PRATT & WHITNEY JT9D-7 OIL CONSUMPTION TROUBLE SHOOTING

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10 PR ~ -- T "IJ" · 20 •OKr 53280,6:POKE 53 281,6 3c 1 PR NT"mmmmmmaaaaam~ 4 PR1 NT"F.lmmmm PRATT ~< vJHITNEY =" , PR'I NT"mmarnm: JT9D···7 :" ,O f HINT"lmmmrm: OIL CONSUMPTION·- =" , 70 ,. PRINT"ammam: TROUBLE : SHOOTING :" so PF' 1 NT" m:manrrm =" Q(! Pt-: I NT" aaaarnm: ( FOR TF,A IN I NG PUF:POSES ONL. y) =" ... .. 1. (H) PR I NT" mmmmmam1mmDPF:ESS ANY l<EY TO CONT I NUE" 11 o PR r NT" ammmmrmtm 12(! PfU NT" tll;mc. l'-JOORTMAN K. L. M. TECHN. TRA l NI NG DEF'. : " 130 PRINT"!l011 :" l. 4(! GET ()$: I FA$=.:"" THEN 14<) 150 PRINT"IJ" 160 W=6:V=12:GOSUB1610 170 PRINT"IIANSWER WITH YES(Y) OR NO(N)C":PF,INT 18(! GET A$: IF A$="" THEN 1 Bt:i 190 PRINT"IJ" 200 PRINT"WAS OIL CONSUMPTION AT LOW POWER" 210 PF:INT"SETTING NEAR IDLE<TAXI OF: DESCENT> :?":PRINT 220 PfUNT"vJAS OIL CONSUMPTION AT HIGH POWER" 230 PRINT"<TAKE-OFF OR CLIMB) :?":PRINT 240 PRINT"WAS BREATHER PRESSURE LOW : ?": PF:IMT 25(, PRINT"W~\S BREATHER PRESSURE HIGH : ?": PRINT '.?60 PRINT"WAS THEF'E f~ SUDDEN INCREASE" 270 PRINT"OF OIL CONSUMPTION : ?": PRINT 28<:• PR! NT" WAS THEF:E A GRADUAL I MCREASE" 290 PRINT"OF OIL CONSUMPTION : ?": PF:INT :300 PR I NT" WAS THERE PRESENCE OF OIL" :::; 1 0 PR I NT" FUMES IN THE COCKPIT : ','" : PR I NT 320 PR I NT" WAS THERE SURGE FOLLOl'-JED BY" 330 PRINT"VIBRATION : ?" 340 A=0:B=0:C=0:D=0:E=0:F=O:G=O:H=O 350 W=37:V=2:GOSUB1610 360 POKE 21)4, 0 ... .. ::,70 GET A$: P0f<E204, 1 : IF A$c:" Y" THEN A= l. : IF A$=" N" THEN A=O 380 IF A$< >"Y" AND A$< >"N"THEN 360 39(1 PF: I NT A$ 400 W=37:V=5:GOSUB1610 . 410 PUKE 20·'+, 0 420 GET D$:POKE204 , 1:IF 13$="Y" THEN B=2:IF B$="N" THEN B=O 430 IF 8$·:: >" Y" AND B$< > "N" THEN 41(1 44(1 PFdNT 8$ 450 W=37:V=7:GOSUB1610 4 60 PUKE 204,0 47(1 GET C$ : F'Uf.::E2(l4, 1: IF C$"''"{" THEN C=4: IF C'.f°,"'"N" THEN C>=(i 4130 IF C• t< > "Y" AND C$< >"N" THEN 460 490 PRINT C::$ 500 W=37:V = 9:GOSUB1 6 10 5 l(l PUf:E:. ' 20'l, I) ~i20 GET 1)$: F'DkE204, l: IF Dt= '"i" THEN D=B: IF D$= "N" THEN D=(1 530 IF D$ : > "Y'' AND D$: >"I\!" THEN 510 5 tl') PF;: IN I [•'!

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PRATT & WHITNEY JT9D-7 OIL CONSUMPTION TROUBLE SHOOTING(FOR TRAINING PURPOSES ONLY)C. WOORTMAN K.L.M. TECHN.TRAlNING DEP.

Transcript of PRATT & WHITNEY JT9D-7 OIL CONSUMPTION TROUBLE SHOOTING

Page 1: PRATT & WHITNEY JT9D-7 OIL CONSUMPTION TROUBLE SHOOTING

10 PR ~-- T "IJ" · 20 •OKr 53280,6:POKE 53281,6 3c 1PR NT"mmmmmmaaaaam~ 4 PR1 NT"F.lmmmm PRATT ~< vJHITNEY ="

, PR'I NT"mmarnm: JT9D···7 :" ,O f HINT"lmmmrm: OIL CONSUMPTION·- ="

, 70 ,.PRINT"ammam: TROUBLE :SHOOTING :" so PF' 1 NT" m:manrrm =" Q(! Pt-: I NT" aaaarnm: ( FOR TF,A IN I NG PUF:POSES ONL. y) ="

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1. (H) PR I NT" mmmmmam1mmDPF:ESS ANY l<EY TO CONT I NUE" 11 o PR r NT" ammmmrmtm 12(! PfU NT" tll;mc. l'-JOORTMAN K. L. M. TECHN. TRA l NI NG DEF'. : " 130 PRINT"!l011 :" l. 4(! GET ()$: I FA$=.:"" THEN 14<) 150 PRINT"IJ" 160 W=6:V=12:GOSUB1610 170 PRINT"IIANSWER WITH YES(Y) OR NO(N)C":PF,INT 18(! GET A$: IF A$="" THEN 1 Bt:i 190 PRINT"IJ" 200 PRINT"WAS OIL CONSUMPTION AT LOW POWER" 210 PF:INT"SETTING NEAR IDLE<TAXI OF: DESCENT> :?":PRINT 220 PfUNT"vJAS OIL CONSUMPTION AT HIGH POWER" 230 PRINT"<TAKE-OFF OR CLIMB) :?":PRINT 240 PRINT"WAS BREATHER PRESSURE LOW : ?": PF:IMT 25(, PRINT"W~\S BREATHER PRESSURE HIGH : ?": PRINT '.?60 PRINT"WAS THEF'E f~ SUDDEN INCREASE" 270 PRINT"OF OIL CONSUMPTION : ?": PRINT 28<:• PR! NT" WAS THEF:E A GRADUAL I MCREASE" 290 PRINT"OF OIL CONSUMPTION : ?": PF:INT :300 PR I NT" WAS THERE PRESENCE OF OIL" :::; 1 0 PR I NT" FUMES IN THE COCKPIT : ','" : PR I NT 320 PR I NT" WAS THERE SURGE FOLLOl'-JED BY" 330 PRINT"VIBRATION : ?" 340 A=0:B=0:C=0:D=0:E=0:F=O:G=O:H=O 350 W=37:V=2:GOSUB1610 360 POKE 21)4, 0

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::,70 GET A$: P0f<E204, 1 : IF A$c:" Y" THEN A= l. : IF A$=" N" THEN A=O 380 IF A$< >"Y" AND A$< >"N"THEN 360 39(1 PF: I NT A$ 400 W=37:V=5:GOSUB1610

. 410 PUKE 20·'+, 0 420 GET D$:POKE204 , 1:IF 13$="Y" THEN B=2:IF B$="N" THEN B=O 430 IF 8$·:: >" Y " AND B$< > "N" THEN 41(1 44(1 PFdNT 8 $

450 W=37:V=7:GOSUB1610 4 60 PUKE 204,0 47(1 GET C$ : F'Uf.::E2(l4, 1: IF C$"''"{" THEN C=4: IF C'.f°,"'"N" THEN C>=(i 4130 IF C•t< > "Y" AND C$< >"N" THEN 460 490 PRINT C::$ 500 W=37:V= 9:GOSUB1 6 10 5 l(l PUf:E:. '20'l, I) ~i20 GET 1)$: F'DkE204, l: IF Dt= '"i" THEN D=B: IF D$= "N" THEN D=(1 530 IF D$ : > "Y'' AND D$: >"I\!" THEN 510 5 tl') PF;: IN I [•'!

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550 W=37:V=12:GOSUB1610 560 F'OF:E 204,0 570 GET E$:P0f<E204,1:IF E$="Y" THEN E=16:IF E$="N" THEN E=O 58(1 IF E$< >"Y" AND E$< >"N" THEI\I 561:1 590 PRINT E$ 600 W=37:V=15:GOSUB1610 610 POKE 204,0 62(1 GET F$: POKE204, 1: IF F$="Y" THEN F=32: IF F$="N" THEN F=O 630 IF F$< >"Y" AND F$< >"N" THEN 610 64(1 PRINT F$ 650 W=37:V=18:GOSUB1610 660 F'OKE 204, (1

670 GET G$:POf<E204,1:IF G$="Y" THEN G=64:IF G$= " M" THEN G$=0 c:80 IF G<!c< >" Y " AN[, r~i,;.,: >"N" THEl,J 660

r/JO ,-'f-.. 1r·.1 I G$ 700 W=37:V=21:GOSUD1610 710 POKE 204, 0 720 GET H$: POKE204, 1.: IF f-l$=e" Y" THEN H= 128: IF H$= "N" THEN H=O 730 IF H$<>"Y" AND 1-1$<::C"N" Tl-:EN 71(1 74(1 PRINT H$ 75(1 PR INT 76(1 PF:I NT"IIDI D YOU FILL IN CORRECTLY C: ?" 1770 W=37:V=23:GOSUB1610 '780 POKE 204, (1 7'?0 GET ,J $: F'Of<E204, 1 : IF J $=" Y" THEN S::,O 800 IF ,J$="N" THEN 150 81.(1 IF J$<::, "Y" AND J$< >"N" THEN 78(1 820 PRINT ,J$ 8:3(1 PR l NT" ll" 840 X=A+B+C+D+E+F+G+H 850 IF X=17 GOTO 1080 860 IF X=33 GOTO 1080 870 IF X=81 GOTO 1080 880 IF X=97 GOTO 1080 890 IF X=19 GOTO 1260 900 IF X=35 GOTO 1260 910 IF X=26 GOTO 1.420 920 IF X=42 GOTO 1420 930 IF X=147 GOTO 1420 940 IF X=155 GOTO 1420 950 IF X=23 GOTO 1540 960 IF X= 39 GOTO 154 0 97(1 POKE5T}BO, 5 980 Pl;: I NT" l!l[il[ilffiAlllD!JD!Jfil[J '?70 PR I NT" ammlim P ARAMETERS ~,Re NOT DEPENDABLE 1. (l('(l PF: I NT" ammrrm FOR TROUBLE SHOOT I NG 101 0 PF: I NT" aaam:m l 020 PR I MT " mmmia CONSULT MA I NTENANCE MANUAL 10:::;o PRINT"!J!J!.l!JlilD CHAP TER: 71-(11)-44 1.04~,, PF:INT"!1!ll1!11il!] 7 1- 00- 55 1o~sr, PHINT"mmm,m J.(li_,(, GET A$: IF A$="" THEN 1060 1 <)70 GOTU 10

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1080 POKE53280,11:POKE53281,11 11;,s·o PR I NT" l!ll!lfJfJDDli1NO 1 AND N02 BEAR I NG COMPARTMENT" 11(•0 PF, HlT "IJDHfJA IR PRESSUFd Z AT ION IS PROBABLY" 1110 PRINT"fJDDDTOO LOWD" 112(1 PPIN·r 11::,;o PRINT"OfJO!JPOSSIBLE FAILUHES:

1140 PF: I NT" aaoa----------11 '.50 PRINT 116(1 PF: I NT" IJ!l!J!J 1 GROUND IDLE TR IM LOW": PF: I NT 117(• PF:INT"!JOOD2 VARIABLE VANES OFF SCHEDULE"

l. l. 8<) PF: I MT" !]f)IJ!Jll!JDUE TO: " 11 91'1 PF: I NT" mma (~ I MPr,:OPEFi TF: IM" 12(H) PR I NT" auaa B F {~ I LED FUEL PUMP HYDF:AUL. IC " 1210 PRINT"mnmaaaasTAGE" 1220 FRINT"amm C FAILED EVC" 123(, PRINT"!JWJ!J!.l D FAUL TY PT3 SIGWiL" 1240 GET A$: IF A$:c"" THEN l.240 125(' GOTO 10 1260 POf·::E5:':,280, 11 : F'Of,::E53281 , 11 12 ;·0 PRHH"r,Jl!lf111!.ll11 OIL TANK CAP NOT IMSH,LL.FD": F'F:HH 1281.) PR I NT" mum2 CHAFED OF: FP(1CTtmED DI L. LI NE": PF: I NT 1;::•7,:, PHit-lT"f.!mJU?. LE?lK F' F;:OM FUf:!_ .-'l]lL. CCULEF": F'PINT

13(11) PR I NT" amm 4 BEAR I NG COMPARTMENT SCl~VENG I MG" 1310 PR I NT" !J!JfJ!J!UWHOBLEM #3 t : #4 COMPAR Tt1ENTS" : PR I NT 1320 PR I NT" [!f)!UJS Al'lGLE GEARBOX Trn~ERSHAF T CO\/EF~" 1330 PRINT"O!UUJ!JDNOT SECURED": PRINT 1340 PF:INT"mlO!l6 FAILURE OF CENTRIFUGAL OIL" 1350 PF: I NT" !J!1!1f1!1!:!SEPr~F:ATOR" 1360 PRINT:PRINT 1370 PRINT"Um:m:: mu. METIUNED F(ULURE!:, CAN GIVE" 1381) PRINT"ummm_so A GRhDUAL Y INCF:EnSE OF OIL" 1 3'?0 PF: I ~ff" mmacoNSUt1PT I mi) a" 1 4<"":\ ,::;["f rvt : Ji:::· ( ,'!, ·-·:·"" THl:' i' ' 1 .. l (H)

1. 41 0 GOTO 1. 0 1420 F'OK~53280,9:POKE53281,9 14:3n PF:INT"~lmaa::MAIN BEARING OF: DEARIN(; SEAL FAILUREO" 1440 Pf~INT"!J!J - w:11 ---":PF:IMT 1450 PF: INT" U!J~FOLLO\~ I NG LOCATION!:; C~,N BE " 1460 PF:INT"!nJCHECf::ED FOR OIL:O":PF:INT 1470 PF: INT"!J!JA VENfS IN FAN OUTLET":PRINT 1 IIBO PF: I NT" mrn W,:EP TUBE IN FAN OUTLET": PR I NT 1490 PF:INT"!UIC '.IENTS IN EXHAUST Ci~SE": PRINT 1500 F'F'1NT"f1FJIIEXCESSIVE OIL FROM \,,1ENTS AND/OR WEEF.'" 1510 FF:INT"fJ!JTLJBE INDICATES MAIN BEARING FAILURE.a" 1520 GET A$:IF A$="" THEN 1520 15::,:r, C~OTO 10 1540 POKE 53280,9:POKE 53281,9 1550 W=7:V=12:GOSUB1610 156(1 PF:INT"!il• IIFAILURE OF THE BREATHER" 1570 W=9:V~14:GOSUB1610 1580 pr;: I NT" F'FIESSUn I ZING VAL VEO" 1590 GET f-H;: IF-- A$="" THEN 1590

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1600 GOTO 10 1610 POKE 211,W:POKE 214,V 1620 SYS58640 1630 RETURN

READY.