- , -

)

II..+.7&R COOLING SYST ZIII

COli TENTS

PAa_

D""ription, . . . .. · .. · .. · .. , Gln,ra l Data . . · .. · .. . .. , Jlallltenan".

General ... . .. · .. · .. . .. • •• 7 Lubri".UOIl .. . ... .. . 7 ,., bolt ten , i.on ... · .. .. . ... B Drainini <h. IY l t OI'l ... · .. · .. • 'luabiD, .. . · .. .. . . .. · .. •

Radia tor Re .. ovin, M' l'9ftttlng .. . ,

'ate" '=p introduotlon ... ... " D •• " .. 1pl101l · .. ... ...

" R_ov!n& and I"torittln8 ... .. . " T",. . ,. '-n i IIIlIlIDt lilll ... ... " l n poet l oll • • • ..' ... " 8'''0 1111 i tI (Ill in, . .. .. . .. . .. . .. . .. ft,plac.uptl · .. .. . .. Re .... ueabl i ng ... .. . " Type ·c· '-D I """,n t ling ... " III IpectlOIl .od nnolldi tioDiD, ... ... " B.pl ac_ell t , · .. ... " a • ...aas.ab l lng .. . ... .. . .. . .. . " T",. ·c· Thlrnr.oatllt '=p DI ..""tllol ... .. . . .. ... .. . " Inep..,Uoll .. . ... .. . · .. ... " Second; tioning ... ... · .. .. . " Repla"el1&lItl ... .. . ... .. . .. . " n .......... bllng ... . .. .. . " raul tI .. , "'1:18<11 •• .. . . .. " Sp.clnl tooh .. . .. . .. . "

-, - 51(:"'OH 2.

RECORD SHEET

Ho. SlIbjODt Dato Sign.dllr,

1 ~it1e&t1on t .J ... ter 1'Im:p. typtl 854, }O. /0.. ". Kmbodicd.

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r .-

-)

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-, - sa::1'tOJrl 2.

IATIR COOLING 5YSTI»

DSSCIllPT10N

W.ta .. i , drawn trOD tbe bottom or t he radiator t hrough. tl.~ i bl. ha •• to a

centrll'ligal PWlP .OUllted on the Cront of the " yltade r head. It 11 the .. ductad

arovnd the inlat valve 8 .~t . to the cylinde .. block , r.turning via duating around

the exM ... at VAlve ••• ta . tiDall y l"O_enterillg the pur:!P troD ... h ieh It i ll ,-.turned

throulh • rlex lble ho.. to the .. adiator "oAde .. tall);. The rnd l ator ia o r lh'

tubular type and the 8yata .. I , . ealed, but incorporate. a ' pring-Iondod 8t.a~

"ell,t valve on the right_hand aid, or the radia tor. Th. valva housing In~ or

por_ta. an oyorll". p i pe . Ai r b drawn t b r oul'h tb, rad iator by a bel t drl'·'"

On type 400 ca .. a tittad _Ith type 85 angin •• , a ... ppl,. pip. to the jacket or

lba I nduction nanlrold 11 connected to tllo rear or the ~ylind.r h.ad, Th.

return pipe fl'oll tho jacket 11 connected to a union in the outl.~ Bide Qf the

""tal' Pllllp , tt,US proYidinl hot ""ter Ci r cu lation around t he M otto ld.

rhe wa ter temperature on type 400 and larly produotion type 401 "al'l il

regullt.d hy radiator ahu t terl actuated hy a th.raoltat in t he radiator header

t.a.IItr.. Thi . 1)'l t .. of toap.r-atUrlt cont r ol has 11.011 hean Hu porled.d hy a th .... o_

I tat valve l ocat.d In the outl et el bow of the .atar P\ll':lP. tllo vnlve control ling

the oireulntloD of .atol' . and henee itB tonpe l'nturl.

A ·C layton· lI.ator i ' Iln opt iol\lil fitting on 1),1'" 400 ".rs an I), . tho I,oat.r

f eed and 1'0tUI'D WIItel' pipU connecting with t!\e to!, .. nd oottOl:l I'D,li.tol' IIOBIIB .

BECTION 2. - , -

The heating and de~j8t 8yatem of present prodUction type 401 cara oomprio88

two "Bristol" heater radiator., the water Bupply being taken tro~ a banjo eonnee-

tion on the rear ot the cylinder !toad. The return pipe i8 conneeted to the

botto~ radiator ho •••

On all typen ot car , the water te"peratur<I 18 recorded by meAnS ot a thor_

mOQeter bulb inaerted in the right-hond sids ot the angine .ater jacket .

GJ:liKllAL DATA

Water ~ystem capacity

Type 1,00, 1,01 and 402 ••. ... Type 400 with heater '" . . . ... Type 401 with heaters ••• .. .

Water pump drive .. . ... Radiator

Type •. ... ... ... ...

frontat . ~. .. . .. . . .. Thickneao ••. • • • .. . • • •

Capacity

Shut tors ... .. . ... ... .. . Thermostat (radiator installation).

Typa .• ... .. . Th ..... 08ta1 (-.. nter pUllp installation)

Typa .• .. . Setting .. .

. .. 18 pinto (10.2J litroG).

20 pinta (I !'J6 1 itre8).

.. . " pints (12.04 litres).

Pump in tnndem with cooling rall; belt-drivon from crankshnft.

... )Jar.t09S ExcelI'. B.D. 1057 • Seal ed ayote:m with 8tOlll:l reliet valve.

.. . 248 sq. ina. (16oo " . c,m,),

. .. 3. 1251n, (7.92 e,", ) .

, pintB (5.125 litr<ls).

Rot, N •• B.D.l057 .

... S!o.ithermot S.V.60,

... Smith Ret. No. 43570,

" Co~oncea to OpaD at 73 r.

•

•

- 1 - SECTION 2.

Wat.r pwap

T),pI •• . .. ... I l:Ipe l llr. 6"aa ••.

CI."ra.on. b.t.a.,. ,_".llar and I'W'IP cuing... . .. ••. O.OO)in. to 0.062 In.

CI.arano. b.t ... n i_".llar blanking pl Ua ... . .. . ." O.OI Oin. to O.066i1l.

Ceneral

Insp.ct the w .. t, .. pUllp nt reguInr ict,rv"ls [0 .. lo"ogl at the aHaa ..... nt

Cac. ,,"Dd ho .. conn.ction. , and check the retaining bolts and hose aill" Cor tight

Illata Iul'I thAt th' rlll.C vaIn ball In the radiator header t,,"nk ia tree.

polat.

aJltt· t nulllg cOllpoundl ara in u •• In thl '7.t." . It is adviaab l . ocoa,lona ll ), to

• xa..ln. the condition 01 the ho •••• Any unsound ho, •• ahou l d b • I'IP lllo.d

Lubrleant

At l'lgula .. lat'rvall, Icn. In the cap 01 th ....... t .. r pUllp ,rail I. cUI. (-.lIere

CHUd) 0111 h ... lt turn. At 1.'00 'lih (2 .~OO t.:iJo .. ,t .... a) iD.terv,,"h, rotOI th ..

J oup .. ith an apprcved ",H' I' pump gr ..... B., 60 ..... on th' eap .... far "pontbl.,

r._Ov. the a ... p, .... CIII the groan eup nnd repInce tho c ... p,

:acTION 2. - , -

rAn belt tension

This ahould be chucked OYBry 1. 500 lIi1u . The bel t ia tensiun ed eorrootiy

if it ean be defle.hd inll' ... rda by hnnd appro:ti_taly fin. on ita up" ..... rd run. If

the b.l t ia 81aot, reloase the d)~amo adjusting and ~ounting bolla .hown at ~ A·.

"B" &Dd ·C· in rig .1 logether Ifitl, the ",ounting bolt loeat.d at tha ronr of the

dylUllllo, ILlld ",ovo the dynAllo n"Ay fro .. the cylinder bloct until the oorI'OOtd.!leo_

tion io obtAined. Tigbten the Adjust ing and mounting bolts, and re-check the

tenBion.

Draining the s ystem

Drain ing ahould preferabl y be "nrriBd out Ifhile the engine is hol as this

will causa any .. ohtur" loft in the oyot"", to ovaporate.

First opon the bonn"t and reaovo tbe fillor CAp frea the radiator h.ader

tanto DrAin the r adi ... tor and water pump by opening tha t ... p nt the bottom right_

hnnd aide of the radiator. and the cylindor bloct lInd head by opan ing the tap on

the roa r lert_hand aide or the bloct. Oa care lit tod with "Bristol " interior

h.at.rn, opon the dra i n taps at the hase of each radiator. opornt in~ tho tapn

through the apertures In tho upholstory i~ed;ate l r forward ot the anemoatato ot

the heato r sys t . .. .

flu shing

Flushing should be carried out at regular intervals . the frequoncy deponding

npon the looal wntor oond itions and the typa of oparatlon to whioh the oar is

subjooted. It io a l ao important to flush tho sy atem alt.r removal 01 wator

containing anti_fr.eze compound or if tho ear 1 ..... 0 boen stnnding lor a consider_

able period with the cooling eyoteD empty.

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ADy propriat&r, brand 01 flushing 80lutioD a&)' ba employ.d. provided that it

h not ha,.,.!", to allllll;njWll and the ""'nul.etu]"' .... '. iostructlcns e"O adhrod to.

RADl.4.roR

• Reaoylng aDd rnfitting

To ,'oaov. the .... dlator, tiret 1'01:10.1 the bonnet (Bee Section 14). thoD. drain

the "0011111 .)'.t .. 'a daaeribod previeua l ),. In all " •••• eller. b •• te .. 11),"'"

are titted, diaconnect tha h8l1te" pipu (,.01:\ the radiator hOD08. 1101",.". th"

J&et up tha tront

o C the ea .. , uaior • gorel' jack loeated contrally beneath thD ehAa.11 Cront ero ••

... b.r.

On typ .. 1.00 oars fitt.d with type 851. loglnll, dlluten the 01 Jp securing

tba air delivery bo •• to the air tilte .. m&ailold, unacrew the 8;X retaining •• ,

bol h '''Id detach tile .... nifold, thn rOllOV8 tha floAt chAl!lbor ot the starUng

earburettor. On ill type 1,00 enr. ir .... pecti". o r I"gille t)'pe and type 401 car,

"Hh radiat"r Ihunc ... , re .. "vO the ro.di&to,· gri 1 le , then worlr.ini throUih the

II'rill, &port" ... , disconllect the the""olt&t li nt.II" to the "001111& , hutarl.

Il .. on the radiator cosl bottOlO dl.phr&&", (In' 400 only),

Sleeken the 4ynaao .0untiDII' and .djueting bol te, pro .. the dynaao tOlfard,

the cy linder b l oet al tar aB po .. ibl, and d.tach the tall b9lt , then 1'0110 .... the

dynamo.

detach the •• tor punp, noting that tho t"o lo"emo,t boltl cannot ho "itIl4r .....

eonplotely due to tile overh.~ ot the r an pulley . On car. fitted !ri.tll ty". 85

• ngin .. , the return pipe rrOll the induction ,....."i rold jacket """t bo dhconn&eted

at the punp "utlot olb"" bero,.. the I'''''P can be wlthdrallIl.

,

PC'I'101l 2. - 10 _

la iB.taD~" wh.r ... D .xt.rul 011 eool.r I .. liUed IJI front of the r.dlat ....

r .. ov. the t our •• t4l0Itl alId .... h.r •• I.,urillg I • .,h ""ol . .. . ou.nti", b .. loklt to

thl Ildl. of tbl .. ad I. to" ADd drl. thl eoo l lr fo ..... rd ., t ... • , po.,ibll.

At thl b .... or UII "adl.tor, ~OYI the no 7/ 16 ill. ·Si_olld,- lIutt Ittaob_

ing the "adiato .. to thl .aunting b .. leklt • • and r.ll&s. tha s tay at the top of tb'

.. adiator.

L1tt thl .. adllto .. el .... or thl ell', taHlI1!' c.,,1 not to d ..... g. the IIItrlx 0"

to Ion the rubb.r .ounting ~dl. On • .".. type 400 eara . it ..... y b. lound

neelBury to rlaoye tb. bonnlt frontcat"h brack.ts to proy/de Sufficient aid.

clearance. and in 'Ilcb jn,tanc'l the !ront whoals must rir,t be r.~ov.dm provldl

"ccGla to the fixing bolt •.

'fhe .. refittlnl, flr .t """te luNl that the rubber "oWlting pads a"in pOlltlol1

on tbe "ountilll brack.t., thl .. 10.1 .. the r.diator ca .. eCully illto pOlltlon, .ngal_

inl the two atuda at itt hal' witb tb. hol., ill the .0Ullt i ng b .. ack.ta 'It tba

7/ 16 Ill. ·Si .... lld.· IIUt. Ind tight.n .... n l y .... killg flUre that botb J'\jbb." .0UDt_

iDg padl .... d.pr ... ..s Iquallr,

'Ih.,.. III 0 11 cool ... 11 fitted iD front or the " ... Hata" •• lilll ~h. bolt

bol •• 111 tb. ccol... .ountillg b~ck.t. with tha t.pp.d holea iD tb •• id., of the

radbto .. , Ht tll. lit_bott. and ... h ... e Md tilhten !lec" ... ly.

ReClt the •• t." pu-p, IPt.rpOling ",. joint ~9he", b.tw •• n the pump and

blanU .. g plate, and the blanUng plate and cylindar hud; the ..... h .... Ihould b.

eoat..s dth gr .... beCo .. a ..... bIy. Replaea the drnJI..o, than rlt the C.n bllt.,.

Adjult the belt by moving tha dynamo in Ita .ounting until the eor".ot t.nlion

i. obtained, L •. the balt CID b. ddl.oted in.erd9 .pp"oIi .... t. l y lin. cn ita

_ 11 _ SICTIOH 2.

up.aN r UD. CODllect tb.

radiator Uay to th" boad"r tank. a .. Ut th" bu .... b,tYoaD tbl radlAtnl' nDd " .. ter

It two IDt .. r"ol h .. t.ra are l"eta11ed in

tbe car , COnDoct tbe beater r .. tur" pipe to the top rndlator hUGo. DDd .her .. a

"Clay top" h .. ter 11 in.tall_d, eOIl. .. ""t botb the h.at.r ... t.r pipoe to tb.radl. tor

OD type 8~ OOlfi"t I .. ,t.ll.tionl, r.-(>o"o.ot the induetlon .... lIltold

lIh,,.e applioable, tit tho float "h"",btr of the Itartilllf "arburottur, !lIII.ki"lf

au ... tut a cltaraoc. ot at loalt i iD. 11 prov i ded b.t .... o .. tb. carburtttor lole

Bold .nd th .. radiator, th .. " roplaco tb. air tilter ~jtold and roflt tho ho ....

• orkillt throuth th. grllll lperture, ra-eoll.ll."t tho thol'laOetat liDbg. to the

"oolhll ahutt.re . retit the radiILtor eo.\ bono,", diaphragm. thl" replllc. the

radiator t rill e.

LA .. r the tront or tho car. cloa. the dral.. taPI of the radiator aDd

eyliader block, end tholl o f th" two ;Dtl,.II.1 :,e.t .. r l ( it tltt .. d) and refill the

coo l llll .Ylt •• With cl.an .oft .at.r.

lI'ATlI1 PUVP

htroduotion

Thre .. typ •• of ... t.r p~. hav. beee maDufao tured and on Dora.1 product i on

oare , th.y varJ aecord1Dg to the typo of th. engln.. The riI'd (typ" ~A") pump

11 tHted to typea SS and SSA .lIlin .... tha I ."ond (typ. ·C·) JIIlDP b.lng fitted to

tyPe 85C .cgin". in type 401 and 402 oar. ~h.re a th"rftolt.t ia "ubodied in the

radiator. Later typ9 85C ugillal al'. tUted _ith the thir-d (type 'C tho""o l tat")

8ECTION 2 _ 12 •

•

ri,. 2. 1'rp. ".t" Pimp.

rig. J. Type " C" Pu.p.

- I ) _

pump. th... .II/1ill .. hing inatall t<! in type 401 earl in whieh t h radiate r

ahutt.r. Aud rAdiator t~e"DoatAt have bean di.p'A'~ wi th.

T~. tir.t tIrO ptu:lpa (t,.pe """ and type "C·) nre eOIlpI,t. l,. interew/I.abl.

and can be fitted to any i,.!» en/lin' i n a car wit~ A th,naoatat in t~e radiator

opllrAting the &Io ... tt,rll.. Type " c th,r .. ".ta.t" pUllp eAn only be uaed cn &n engine

whe,.e the t~o,..o .ta t Ma been rall>Ov.d fro'" the redilltor and "here the ahutt.,...

ha ve eit~er beon r tooved or have bean loetod in the Cull y open I~aitlon.

(Type " .... " PUII.p)

The pWlP body h ot light nl loy. the rollr portton ro .... ing the J.pallar

ohaaber wbich 11 aneloaed b,. a por t ed blAnting plata. .... Ilght-alloy i."all.r jo.

l oeated on the rear end or tb. P\I~p ap i nd l a by a tey and ei r clip, and rataln.d

with a tab_aherad a.t-boIL The ,pind la in aupport.d b,. two aing .. ro,. ball

thrust b.aring, housed in the eeuntorbore. 01 the puep body nnd 80parntad by a

dhtanc' pieee, POIHiva loeat!on or tha bearing anelably la obtained by ..

furtber ci r ellp on tbe pw=p aplndl •• 'atar ia prevlntld Cram penetratinll to the

bearing. by tIrO a .. la aet tog.th.r with thalr kDth Id, .. to_I'd. the h'p.lhr

and eontai llod In tbe reducld bore oC the pw:>p body 1 ... ~latoly for_I'd oC tll.

trlpe!!er. r ... rthe r sealing to provided by oil baf!lOl at ~&ch "nd of tho beal"jng

a88el:1b ly , the Cront bllt fle beinll rotAinod in the boro o r the body by an Internal

type eire)lp, n. rlg . 2. Th, be.ringe ar' l ubrl eated by. greau cup In the

pu.p bedy. Th. front end of the punp s pindle protrude. frOD the pump body and

",ounh the driving pulley. "lIieh la loeated by a by and I".talned with a epllt_

pinned nut and plain _Bber, "hlle the cooling ran 11 'I<I lIl"e<l to the front rac.

or the pull.y by two tobwnBhered I.t-bolta.

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SIC'l'tON 2 . - 14 -

Thi ~ pUIIlp durer. froll tha typ" -A" rwor only in tile .. ,thoo of ""hI' au l_

jog. see rig.3 . 1ho ~"o 88&\9 li re rep l .. "edb,. ... ingl e carbon bloct type .... 1.

the rUr elld o f llle pump body redue!'i bore beillg op<lnlHi out to e"coJ:JllOdate tile

IDor •• ,.ed die .. l_ .. o f t he 1111" 8ul. Th.. reel" end o f the pWllp .pindl_ ha, beU

reduood in diameter to Corm 11 spigot (with • corra.ponding roductioll in i~p.ll. r

bore) . The lapel Ill" lo""ttlllil' cire lip hAs b •• n disca rded, and in its plao ...

phospho r broll:Z:1I thrust " .. she I' ha. b"lIlI illlerpOeod b"t"ello the rrollt o [ UIII

;lIpalle" and the carbon face or the lie" 8eal ," oonatant pros 8~ rll boillg applied

by the interna l coil spring af the S8nl.

Thl& type p~p ~r be identified by the IlIt llgrnI ly-oa.t thermos tat valve

10 thr • • etude 111 the flange of the hous ing " it h thr •• nuts Ind ""shlln. 1.110

add i t ion. vari n .. . Nlrl.lloe"c.IIot e ItaVI been illcorporated .lId are a. rollolla.

TIte pump spindle I11Id bear'ings noaernbly Is a comploto unit, the besrlngs

be ln l pr o- loaded, groa80 pacted and B&nl od by th' nanuracturor . This unit is

located io tbe bore or the puIIp body by a ."I golted oet_bo lt Cit tlKi to t he

tapped hole which, on the oarliar type pullpB, aC~O!IIIIoda tod the grease cuP. see

A rubber thro •• r is ioterpo.ed 011 the 'plodle betweeo the bear iog a8.embly

Itnd the seal. allY water peno t ratlng the sea l heiog picked up by tlt e thro.er and

ejected through a dr .. in orifice in tlte undor~jd. o f the punp bo'ly .

I I

SlCTlOJ( 2.

011 thi. typt PLIIIIp, the trollt lac. ot tha oa.t lroll iJlPIlhr 11 In direot

contact with the CArbon rinK oC the leal , and 11 located on tb, ' pindll by 11

pin,

fhe th,ruoetat v& I~ . 11 cC the capau l l-opa .. atod poppet type, aDd oporat •• in

the relIo.inl banner, Upon Itar tillg rro~ co ld, tho valva jq in tha clo.ed pOliR

tloll tbuI ahut tilll ott tho outl et port or tb, ~p.

J>UIIP through thl ortiad"" bl oe t: and heAd Inters the V.,IVI heUlill1 end 11 convey.d

through 11 p& .... go to the inlet a ido ot thl pUlllp, whlre it 18 n_olroulnhd. ,I.

build_up ot wat.r pre.su .... AI the n.ter tlcperature reaoh" nC>c .• thl valvl

co .. ,ncl. to open, thus pe~Jtting 11 r'ltricte~ llcw via the outl,t Ilbol to tha

radiator hInder tank until _t n o~ l running temperlture, the valva ia fully opln

aDd thl Dormal l,qcIIICI ot .at.r ~ir~u la tion i e ob Lall1.d.

Removing &nd refitting

Th. _thod at ..... a .. illl the _tor pw'lP is ~_all to all thr.. t7pe •. and le

at tollo1lll.

I. Remon the bon ... t.

2. Dr.lra the eoollnl 17It .....

,. Di.connect pipe. whore

and r\movo appl1c.bh.

.. , rndlator hO'.8 nnd the henter ~ater

J(ot. :_ On pWlpl also the jacket at

tHted to t~ 8~ ongln .. , diaconnoct ,..tu ..... pi po tro .. the Induction IMnltold the conraoctlQn on tho pump outlot elbow.

SlCTIOIC 2. _ 16 _

4. Slanke~ tbe dynamo belt adjU8t~ent and mounting boltl, prlBs ths dyn&mn towards thl Gag 1nl AS rar as poss ible and dltach the bolt,

5. Relea.ee the a b 5/16 in. B,S.i', nt_b01 h . ec.urlng the JlUllP to the tront ot the eyliDder head, And unsereW complltely and r8ROVe the four upper.ost bolto.

6. Support the pUlOp end unser,,. the t .. o remainillg bolts, thon .. ith_ dralf tho puap eomplete lfitfi. i ts b lanking plAte and joint .. ashers. These two bolts aAnnot be lfithdrAlfD Cram tho pump body until the Ca~ and driving pulley have beell lf lthdralfO.

To roUt tbe pump. proeeed as follolfs :.

1. Vsk ' BUre that the pump attac hmen t fACO At tbo front of the oylinder head 10 a l .... n and dry. then sI:1oar the lace with greAee and Ci t A nelf joint "Asher (PArt ICo.N.J50240) In poottlan.

2. Cheek that tbe t .. o iOlfer securing set-bolto and Bpring lfDshero aro already in position in the p~p body and that the pump blanking plate is fitted witb a nelf jo int lfDBber (rart No.N. J'502'50) interpoBed bebu.en the plate aod pump body.

}. Smear the roar Ca<le oC the b lanking plat, with groan and a sa ~ble the pump t o its loeatlon . scr.wing in tbe tlfO . et_bolts tinger_tight. 'it the Cour rll!04lnlng set-bolts IUId spring lfDijhera and tighten sll be l ts evenly.

4. Refit ,the ran belt and adjust the positioll of tha dyll.ll.ll\o until tbe belt la hns10ned eorreatly. i.e, tl,. belt can be dlClQcted in ....... rds appro)[imstely Hn. on its upward run. Tighten the dynamo adjU$t~ent and ttount ing bo lts .

5 . Fit the two water boses, betuon thl pllt.lp and rsdiator, tightenirg the clips slcurely.

6.

No t l : On type 8'5 ongineo. re-conuect the induetiou mAni _ fold jscket return pipe to Iho eOnDGction on the outlet ot the PUillP. snd On cars titted with interior heaters . reeannGct the lfater pip_(s) to the connoellon(B) on tho radiator main hOBes.

Chack that tbe radiator. cylinder block snd beater drain tapa are c l08ed, thall retill Iba coo ling 8yst em with clean ~tor.

7. Retit the bonnet.

)

)

•

2.

n. U e!, the pllllJl hed,.;

blnnl:ing dlae .. o;d

- 17 -

TYPE • A· PlIIU'

Dim ... lltliq

p lM" and je int the ".Mr.

Held ~h. p ... p Nlt.fning bel t .... )' the Can .

bod)' in a acCt-Ja..d vt ~. ,

t&bw&8h"r. . remeve the twe unl e~k the ut_hel18

,., oo'

s.::TJ(1II 2.

too lift

J. Grip tbo ran pu lla)' i ll tha .. le. , wlthdra .. tb. apli t pin and remove tha 5/ 16 in. B.S. r .• Iott~ nu t and ... hlr rltallllnl the pulll)' en the pUllp epln<l l e ; re_pesitlen the pwo.p in the viea, erJppi llg the pump bed),.

4.. A .. erable the ",:traeter 1'.1 8~ 4 te t lo, Crnnt c C tha ' p lodla. Berawing the twe BGt_beltG even l y inte the tapped hole. in the pulley .... b , then tighten the eItraetcr dra .. -belt t e .. e-.:oe v. th l pnll a)' Cron tho aplod l.; det&Ch the key. Tbe t .. c Icwer •• eur­inl belli cAy ne. ba r~cved.

5. RellcvI the eire lip .ith a pair or Internal elrn lip pHere aad withdra .. thn Crent n il baC Cle rr~ tbe bcre cC tbe pump bed)'.

b. ae-peeiticn l ike pUlllp in tb. vice, grippi nl the front nnd o C tha pw:op 8p in~la.

1. At the ranr e r tha i.pallar, un leek the tab.a.her , rweve tha reta l.ll ;ni .. t-belt, det&ch the •• shor then Withdrew the iapel l.r with till utrlcter T.1 8S257.

6. Detach the ke), .nd r ... cv. the 10e .. Unl oirclip _ith a pai r e r

,. aderna l ci r cl ip I'll .... .

Tran. r .. r the pu~p te an arbor p .. eea and pro •• mpilldl' (c~plete with bearln,., diBtanee pllee , ADd lceatinl cl relip) e ...... th. rear.

10. Withdr ... th. twe cil .. ah.

I napec ti on

nut the pump rear e il be r ne

""r), he""),, c heck i t. dlpth end Nljlct the putop bod), if the well lection baa boen

I t la advJeabl' t o reject the .. ter seale • Cheek the

SlCtHlfl 2. - 18 -

If th' utaroal appoMl.lloa 01

thl bearingl i l 'atllractor)" Iplo th~ by haAd to check f or harsh ruaaio~ Indi_

eating that Intima l corrolloo or thl blAri ng ha. occurred; ~j.at thl blaring

/fatl :_ It la advisabll to raplaoe both boaringl at thl sano tlm>.

Ch.nk till tu pulll), for ....... r. udng s new bol t; the outer tac. of tho bolt

should b. approxi .... t.ly null dth tha perlphory of the pull.y. The bllt CUllt

not "bot t oa" In till pullo), groovl.

ID8pe~t all 80rew thr .. d. for oondit i on.

Re..gond I tionlng

Clean ou t nil water pal"SIS and th8 i~plllar ~haDbor, removing all 1001'

Rlmovl corrOlloo or d r l.1 rUnDln; .~or o a 00 till pmap Bpiodla , ull ag

fine cecry cloth aBd parnffln; tatl Carl not to ..educo tho .piodll diADater to

In I~t,nt that thl .at.r , .. 11 wlll b. reodered in.rClotive.

U,1ng e flnl abraaivI co.pound. lap t bl joint fac. of tbo p""P body vlry

l ightly to a tlat lapping platl to r laOvl an)' a light d i ,tortioD. Diaeontlnul

the 0Plrat i on IPned latl l y an all-ovlr matt lurCaCI ha, blOn obtlined.

Rop lacemOIl ta

Tatlng car, to prov ldo adoquatl luppor t to tho bearing, . locat. till a.,embly

(""",,11 bllring dOlmlfardl) in an arbor preu and preRR out the IIpilldll; dllcard

tho Iplndh or boar lnB'1 a. applicab le . IC the e~ia till ~ 'plndl, la t o b, rl·

tl t ted. poli8h tb8 tOpl of any withdrawal ecorOB with a piece oC WOrn lalry c lot~

,

- 19 - SlCTlON 2.

witb tb,at 01 tb •• piodl •• Th. required tit ia I I'''' du_to_else to 0.001 In.

An int .. rt ...... n?! tit (roR 0.000110.

to 0.001110. h r.quired. 'In addition . I»h IUrlt that the l ocatio, clrc l ip i.

tltted to the ,roon ill the ".ntrll portion or tb. IIpindl. And that tb. elrcllp

To tit the bUrln,l. It I" Adviu.bll e;th.r to Cren. the I hltt or htlt the

burloll. 10 en 011 ~th end tn drop the .. ov .. r the .pindla. It hOlfflv"r. th ...

Allthod, ar. !cprActicehtl . proe. od.a follow • . Apply • trace of IIreael to the

pUID.p spindle, 10<1 PIlot up the rOAr (Iruller) be"rlng on the ban ot a auitabf,

p ... n. Innrt the tront end ot th .. epindle Iqunraly Into Iha burin, bOI'l and

p ..... the Iplndle into podtion "ith the bearing illDer .. aCl 10cAtlnll ngnln,t the

lI1 .. clip. Ch.ck ttut.t till ail"1llip ha. nat b ... n lo .. ced t .. .,. ita IIroov •. 'It the

dlatan". pllc. oVlr thl t ront Ind cr thl .pindl .. then p ..... the aplndl' into the

ae ..... ....,llnl

Be rore co.a .. ocln, ......... eably. ~t. 'ure that I 1 1 c<>Dpon.ntl are in a cl •• o

coodltion,

I. Locata till pUlllp b<HIy . I .. pelle .. ehal:zber do'"' .... I'<II. on the bed ot .n .rbor pr .... nd ;IIU .. t the BMaII"r oil baffl .. In th .. plDIpbore with it ' di'htd por tion towsrde the ....... or the pump.

2, Sm.Br tha outs ld. dian.tBr. ot th .. 9pindlo bl.rings with gr ••••• and tn'Drt the 'pind le and baa .. inge '88e~bly into the pump borl. r .. ,u the ... e!'lhly into pORition . ".ing .. BuitablR hOllow d .. Ht located over the r .. ont or the ~pind lll .

,

SlCTJOlI 2.

J.

- 20 -

r H thl ll'Oot oH ba!t1.,.~~:,"~ till "rii'D lataroal type

tllen •• aMbll tb. puap bo ....

,. Blo:Io". thl pullp trOQ tha pra .. and ho l d it , illpell or c~r UPP'.,..Olt, Ill. loH-ja .. d .. lee.

,.

6. rit thl j~.ll.r locating clrel!p to the groove in the 1"'1' end or tha ah&H .

7. .\ ... lII>la th key to itl key ..... )' thon •••• mbl. thl impe11ar with

in the 1'0'1" end ot it, vane. in ..... rd~ .

the aplnd l a

B. na...poaltloo the pump In the viel , gripping tho trout end ot the Ipll1dll, ,It IL na" ,ahwa,htr (Pllrt No.N.3~00(0) 0,"1,. tllO 1"1111' 804 of th, 8pi0411 , loentin, itl internal tab in the k.y .... )' ot t1ll llplllar, thon ICrlW in the retaining set_bolt nod tilrhten .ecurel)'. Do not turn up the ""'Ihor tab at thili ftan.

9. Ul1nll ruler ,nul.I, check the cl ...... a.nce be tlr08n the va.ne raeo or the impe l ler IInd tbe iapell.r ehnaber, applying pr •• auro to th .... 1' ond ot tb. 'pln,He. Th. cJuranee ..ust be .. ithin the limit .. liven In the -Gen.ral Data".

10. Next. place. I tl'!ilght_adge acro •• the joint race or the pump body. apply pre.aure to the tront end of the pump s pindle and

ch.ek the clearance bet"een tho rear raDe or the lapeller .nd the , traJaht -edg.. It. howev.r the , traight-edae abut, the 1apaller. cheek the el,aranc. b.t .... n the atraight-eda. and the pump joint race; con,id.r the Claore obtained •• lmp. ll ,r laterter.nee. Ho. ""pute the ClearanDe bet .... n the iapel lor and tho pUdp blanking plato (.-hen in posit i on) by IIddlna to tb. cl .. ran". obtained 0.Ol51n . , tbis dl •• n8ion h. i ng the coapre •• ed thlctae,. ot the Joint wash.r (Itted b.t.oen the p~p bod), and bl.nUng pl.t. "hen the puap h .saOl:lbled to the engln •. Should th.re have b.oll an interterence, hOlrOv.r , 8Ubtract the lnt.rCereIlC. (1'0" the "",her thict..neu. The tinal ;"'1'.ller C I ~&rnD ne .uIL b. b.t~.D n tho linlt . livOD in the -Qeneral Data- ,

n. At tha •• tlata.tol")' copalu~lon ot the h.peller retaining ut_bolt by agajplt thl Aligned tlat or the bolt

the tore going chect_ , turning up the .ashe!" h ... d.

loct

'" 12. rH 5/ H.> in. D.S.r , .. t_boltB and 'pringB ""sh .... to the two

lo".r~olt bnlt holol In th. pUnp nountlng flnnge .

[

_ 21 _ 8Il:TION 2.

n. R .... ,,'. the puIIIp t""l> 'h. Tic., lit tile toy to Lh. '''''"t 01 tll. apllldl •• lId .... abl. tll. lu pull.y. J'it the r.t.aiAll!i _ah.r and .crew on the a l otted nut finger_tight.

I, . Grip the pull.y in a vi" ..... d tight ... th" Ilut .... urely ... king ... ~ that 011. ot the lion .ligns ... ith the 'PHt pin hol •.

15. Lock the lIut ... ith. D .... l iA. I 1/ 16in. dia. split pill.

16. 'It the t.n to the trODt 01 the pull.y ••• CUriD" It with the t ... o .. t-bol, •• Dd t.b ...... herl.

11. S.gr.gat. the pUllp b lanking pl.te and th two joillt waallu, with thl ?WQP. p,"diGg r'~ •• ~b l,. to tbe ellgiDe,

".

..

Paok the punp b. aring, the , r •••• CUP . tinally

with gr •• sa 01 tho approved type through retilliDIl the cup and refitting the cap.

Dltmantle the tan, • Dd the IQpeller a, the t1lO 10.eI'1ll0,t pull.,..

D i III!I4n t ling

pulloy, internAl l!irl!lip • ducribed lor the typ • • .1. •

.Iouring •• t-bolts alt.r

lront oil b.rlll pump; withdraw raaovll1, th. tan

2. At the rNr ot the pwsp spindlo , detAeh tb. kOT. tban ... lthdraw the phoephor-bronz, ... Iing waahers.

J. Pull the C.rbOIl block tTP' ...... , trOll it. iocd!OB ill the pWlP hor ••

4. Pre.. out tb. pWlP 'p!lId]e .nd bearing. • •• eJlbIT 6. d •• crlb"" for the typ' ..... pUllp.

Th, Inapoetlon o r thi' pu.p i. Identical to that daacrlbed for tTpe • .1.- Pump.

In addition tap both t.o •• a t th.

scoru aDd obtain a matt eureael, taking carc to maintain Lho laoe square with

tho lapping plate.

SEC1'ION 2

,

ri,. 5. IxplQd..! vi .. of Type ".t" Pup.

. ,

-- ""''''''''''$ ri , 6, l:rplodtod vi .... of Typ" ~C · I'Ullp.

JOIIfT .... $M ••

/ -. . ..., --

rl •• 7. Ixploded vi" ... of Type 'C Thor.oltat -.

... ....

•

....... , w ........

- 2J - SlCTJO)l 2.

Rehrenee ebou ld be .ade to page 18:

Xe-a .. OI2bliag

I. Ae • .able ~he Ipiadle and bearings aSBa.b11 to tbe puap body ae de.orlbed t or the tJpe '.I.' pl.lllp.

2. Coat I repl&ctaBnt carbon block type .enl with anti ~ rreeztng

rubber lubr i cent containing 'Da~ COlloidal graphite, and Blth it, oarboa block .'Al tncicg out~rdl • • lide the ... , over the rear Ind or tile eplndll Ind tnp it illto politioD in the pWlp body.

J. rH tbe phOlphor-brcllze w/lBher over the apindle.

,. Ut Md ucure the illpeller, checking the clllarllnc .. aaduorlbed tor the type "A" pump.

,. COl:lplete the aau,.!:)ly al Cor the type "A" pWlp.

TYPR ·C Tm:ru.10STAT" PtOO'

Di...,.lItliag

I. Raaove the fall aa described tor the type ".I.' pwtp.

2. U,1n, a .uitable drHt. drive out tba grooved pill aacurlal the pulley to the JlUIIP apindle; diseard the piu.

J. 11I.traot tho pulley.

4. At the top of the Ipindle housing, cut the l oekiag Wire And rl~va the .pl,otted .et-bolt and WAsher whleh l ooka the boarln, nllambl,. In pOlltlon.

,. Re~poattJon the JlUIIP In th vice. gripping the tront Ind at the ,plndle , thin detach the eirellp Cro~ the rear at the Iplndle ulln, lultabl. Dxternal clrclip pliere.

b. 1Hthdrlw the i_plller with tbe extrActor T.1S6257. tlLklng ca", not to 10al the I~II locating dowII in the l-vol1ar bore.

7. Withdrlw tho car bon bloc): type UAI Cro .. thl bopo or thl ptUllp followed by the rubher thro"lr.

•

[, ~--

,

8BC1'lOIl 2.

s.

,.

-" -

a .~it4bl. hollow dritt titted over the 1'041' of the . .. '" I

00 the right-hand , Id, nut. Ind oa.hll'l and jol.llt •• ,hl"; di..,.rd

ot the puap. reDO"1 the thr • • tiB. detao;lh the outlet elbow , follo ... d tll, .... h.r.

10. Lirt out tb, tI.lr.oatat "al ....

In,p,,,UOD

B.S.' , hy the

IIIIPlot the piaI' '-'odr, tho .... o.tat valv .. hous ing and oullet elbow t or

corr0610n .1 dOlcribod t or tho oar l iel' type ptmPI. Cheek the front faoe of the

C4.t Iron impelll,. tor leorlng and .0.1'. Raj_et the wator ••• 1 and rubber

thro .... r. Chlcl< the pUllp api ndle for wanr or COl'l'osion on the unI loCatlOBI;

it I .. "noive , the I ntire eplndie Ana boarlng u • ..obly lIIIJot b, "ojootod liOCl the

it WorD Ix" •• , IVlly 01' li,. 1 of ~I"h running a,.e detected.

I.xaDlol tbe tan pulley tor ...... 1 dl.cribod tor the tYPI -,,- and · C· P'i"pa

and cback tba coodltlon o r al l aerl. thraadl.

a,-eond i tlolling

R • ...,ondHlon III f or type' .,," IlDd "C· PimP",

alpIae IlIen t.

The 8pjD~11 and blaring. al8on~ly ot thi 8 type pump i, supplied al Il eompletl

unit, the bearlngB being pra wload.ed, ""oked with grease anti uIlled, lr I)[CIUi"l

o

,

1. Lo"at. th. pump b~y. t.poller eb.0ab9r dO'IfDwardl . OD the hlld o t a.n arbor pun. Snear tl'l. extorn .. l BUrr"". or tile spindle bearing out.r ra" •• with gr •••• • a.nd inslrt tl'll aa.IGbly (hop.lI.r aDd for_oat) iDto tll' bo ... of the bod,. . t.Ung care to align th. lo"atlng hol. in th. rao. with the 100Dting bolt hOle In the body.

2. ueing a ho l lo. drift until the front face ot

puap. Do not SppIf th.

3 . Che.,k that the raoo looating hole 11 in .UglU!lent "ith the loestillg holt hole; if lIeo .. s"ry, r.-adjust the pOliUOII of the beariag aSltabl,. uatll thll il Ilti&fe"tory. 'it tbe loeatillg bolt and "uhlr. tighton the bolt securely and wire_look to the adjaoant drilled lug.

4. Remova the pWllp (I'0Il the preu. Fit the rubber thro"'r ov.r the rlSr end oC thl apindll 8Qd position it i..-diat.ty behind the spilldle beariDg renr cover; thh sbou ld bl cbe<!kod tbroogll tile draill orifiel on the under, id, of the pump body.

!i. Cnal all .. ' OarbOIl blook type .... 1 with anti_franl.ng rubber lobr!caat OOlltallllDg -Pa'- "olloidal graphite alld alid. It (carbOQ block outemoat) Over the rear end of the uplndle. Pre88 the 8ul carefully IlIto ita r'celll In the puap body.

6 . 'it the i .. paller to the IpiQdle, al1gnlllfl' the dou\ hole with the flat on the apindle. then inllrt the lockins dowel. lapplllg it gelllly inlo politioo with .. aU itoble dri f t.

7. 'it the i~pelllr rltaining circlip . u$ing auitabl, external oirclip plllrl; nak, lUre that the circllp contract. tully into ita groove and that lh' r.ar rac. oC the !npeller abuta the cirel1p.

8. Check the i~rell.r clo .. raDcea •• de.cribed tor the type - A­... ,.

I

SICTION 2. _ 26 _

10. Aulllllbl. tile taJI pull.,. to the fr ont of tile pwap apindh, aUga­

I ... tile 1101 .. h the .pl,ot with the l oekhg ph boI. of the aph"ll.. Lock tile pulley to the apllldla by driviog iA. uw groo .. d pill. (Part /110. N.J~80).

11. Fit uel "cllra tt.. filII to the pull.,. .. daseribed ror tho type e,.._ puIIP.

n. Wate Iura tMt tile hou_hl' joint tit &Ad • .cure the outl.t a lllow, (Part Ko. 11.,,06)0) .

lac. ja per-foeti,. ellllLD, than inter-poaing a n •• joint ••• har

14. Sagrl,ah the pWllp blanking plate and _"h,rB p_Delhll!' the AISlmbly 01 the puap to tho ,nlin8.

VAULTS A.ND RnaDIBS

Overhlnting

Relill IInd ch.c~ tar lenk ••

Th.~.t.t Itloklol 0 10'8d.

n._time ignition.

ran ~lt loo .. 01' elippJn,. Adjust t811111011 or ""pla". the bel t.

CI.an and flush thl a,..t ...

Overhaul ptIIIp.

0"."0001 iag

Thar.altat 'ticking opan.

Lo .. ot liquid

Radiator reller vAlvl It lekin, open.

Cl,an valvo And eheck ball .eAting.

Loese or doteriorAted h011 connection •.

1'Iorn II1Iter pimp 181111.

Radiator la"k ••

Tighten oonnoctions or replAce ho.e •.

rit ne" soah.

•

_ 27 _

IP[CIAl TOOLS

_'1000 AI ....

• !OWI · •• "" t" ••• •

_"_ 1'0 __ "­........... , ....

~·· ·8 .. ·

EXTRACTOR FOR It.4PELlOR T,188257.

• •

SlUTIOII 2.

I

,

SIC'l'IOIi 2.

TO ...". f .... ,.,., ... ...... D .. "" ,,,

I

~

:i , . o p-

-

1'0'01" ".~ . , .. r_~~ ; u._ 1

:t:t ..... •

];

-,.

- 28 -

SPECIAL TOOLS

--

EXTRACTOR FOR FAN PU LLEY T.186444.

I'

i •

,

• - Le •

WORKSHOP MANUAL See. Ie.;. 2 IIaIleclll N. '" 1

ItODlrlCnlOK 'fO IAil'1R p~ p TTP& 8,A

TO 04BL& '" C A.KBO~ S&.I.L 10 BC IlSID 111 PLJ.C& or RI. no I1ISl'lNO SIU.LS

IHTIIODUCl'101l

1. Tb, earboo typ ..... 1 uti" iD. till type ·C· water pUllP ClIUI b, fitted to till

2 aDd J OD Sletlo11 2. PAl' 12 of the ll&D.ual.

",,"p.

2. ( . )

D)

PRlP,uu,TIOII

Re.OYI tb, pUllp troll tb. 'Drime .. delcrlbed on p.g •• 15 and 1& ot tbh a.ou.)! •.

Dhe.rd all iup,at the Seetloll.

part. Indh.ted in rig . t of tbh bllll,Un ,

otber pa rt' a. d • • c r ibud on p.g •• 17 &Dd 16 ot u,

thl a

, ., , .. ... " ,.. . ., .. . " .' ... . ",., •• • , •• , " . ,,, , ""' 0 " .. ,.. ,. " •••

•• ---- ...

Sec ti on 2 BIOI let ID 110. 1 - , -

IU.CHl/flNIJ OPBlU.'PION

1. Set up ttl.& bod)' ill "I.th.... IDOatipg 011 tli, ni,tillg bor .. , md tul'II Dut tll .

4. ( , ) RE-.I.S3D1BloIljG T-HJ. PUltP

" .... bl. tb. pwlp to t)'~ · c· ,tADd,rd. ,b""" ill rlr.} or thi" bulletin. 'Fbe liuD 011 pall" 2:; ot thi. Section unde r a .... b1 in i " ,

"wing the "e. part" 'i8e~blr procedure l,

type ·C· puap. "n.-

UAohiu

(2) lb ... ooapl "tod , . t .... p the r .r.",,~e. 85"/C On h. PUIlP body "he re it oan readily b, .. en whu on the ear.

,. fleClt thl pUlIp to tha ", .. glne aI duoribed on page \(, or th;, Seotlon.

IIJ:iOQ(lO

Type ""'"

Part No.

N.}500JO

N. J,02iO

". J502(,O Ch'c llp

N. J500'20

N. '50290

LI Bt or partl to b" ict e r ehangod.

!!.tl

lapel LDr

Wood ru t! '" ............

Spindle

S.,,1(2).C . .. OOn ••• 1 ....... b l Y ( , )

1115000 Typ. ·C· atanda rd

l1!..!:.L 11 ...

)!i.1~}6"

1f.}~J90

N. }'iOHO 'Ph,,""t .. uh,.

~.15042Q

N. }50( 10

-

,

, -, -

FIG. I

F~ --"---'

'J FIG .3

,

FIG. 2

Section :2

8u ll etl n 110.1

_ ."0»0

--H .000'0

N '00_ ...

____ ._.- .. :>10 ....

•