OPTIONAL ATTACHMENTS & ACCESSORIESAccessories99944200200 SRM Shoulder Harness Kit

99944200202 Heavy-Duty Brushcutter Harness

99944200411 20mm Blade Conversion Kit

99944200415 Universal Blade Conversion Kit

99944200689 U-Handle Kit

99944200695 U-Handle_Blade Conversion Combo Kit

SRAC-200 Tiller/Cultivator Attachment

Cutting Heads21560050 Semi-Auto Head Assembly

21560056 2-Line Rapid Loader Head -- Echo

21560060 SRM Manual Dual Line Head

99944200220 Heavy Duty Fixed Line Head

99944200221 3-Line Rapid Loader Head -- Echo

99944200250 SRM ECHOmatic II Head

99944200900 U-Turn Head

RePower Maintenance Kits90107 Tune-Up Kit

PARTS CATALOG

SRM-280 Trimmer28.1cc

MODEL:SERIAL NUMBERSSRM-280: S/N: S74012001001 - S74012999999

ECHO, INCORPORATED400 Oakwood Road Lake Zurich, Illinois 60047 USA

WWW.ECHO-USA.COM

99922200717©2010 ECHO Incorporated, RePower is Registered Trademark of ECHO Incorporated. All Rights Reserved REVISED 02/22/10

Click Any Diagram Description Below To View That Diagram.

SRM-280 S/N: S74012001001 - S74012999999Engine Cover, Exhaust Cover.........................................................................................................................................4

Fuel System.....................................................................................................................................................................6

Starter...............................................................................................................................................................................8

Fan Case, Clutch............................................................................................................................................................10

Intake..............................................................................................................................................................................12

Carburetor -- WYK-233A................................................................................................................................................14

Exhaust...........................................................................................................................................................................16

Ignition............................................................................................................................................................................18

Engine, Short Block -- SB1091.....................................................................................................................................20

SRM ECHOmatic Pro Head...........................................................................................................................................22

Plastic Shield.................................................................................................................................................................24

Gear Case.......................................................................................................................................................................26

Main Pipe Assembly, Flexible Driveshaft....................................................................................................................28

Handle, Throttle Control................................................................................................................................................30

Labels.............................................................................................................................................................................32

Gasket Kit -- P021013800..............................................................................................................................................34

Tools...............................................................................................................................................................................36

Part Number Index.........................................................................................................................................................38Part Description Index..................................................................................................................................................39

99922200717 - 2 - REVISED 02/22/10

Table of Contents Part Number Index

Table of Contents

- 3 -

This Page Intentionally Left Blank

99922200717 - 4 - REVISED 02/22/10

Table of Contents Part Number IndexSRM-280 Trimmer Engine Cover, Exhaust Cover

REMARKSDESCRIPTIONQTYPART NUMBERITEMCOVER, ENGINE1A1600008001GUARD, TOP1A1620001102SCREW 5X201V2030002703SCREW 5X101900106050104COVER, EXHAUST1A3200004005SCREW 5X161V2030002606

99922200717 - 5 - REVISED 02/22/10

Table of Contents Part Number IndexSRM-280 Trimmer Engine Cover, Exhaust Cover

99922200717 - 6 - REVISED 02/22/10

Table of Contents Part Number IndexSRM-280 Trimmer Fuel System

REMARKSDESCRIPTIONQTYPART NUMBERITEMSTAND1A1750000401SCREW 5X203900162050202TANK, FUEL1A3500007703VENT ASY1A3560000304CLIP1132013266305

REPOWER BULK OPTION: 90015PIPE, VENT - 3X6X115mm1V4710001106REPOWER BULK OPTION: 90017PIPE, RETURN - 3X6X80mm1132012560307REPOWER BULK OPTION: 90014PIPE, FUEL - 3X5X195mm1V4700005808

GROMMET1132115559309CLIP11320130982010FILTER, FUEL11A36900000011

INCLUDES ITEM 13-14CAP ASY11310045553012CONNECTOR, CAP11310515603013GASKET, CAP11310165583014

Footnotes 1: Also Included In REPOWER TUNE-UP KIT

99922200717 - 7 - REVISED 02/22/10

Table of Contents Part Number IndexSRM-280 Trimmer Fuel System

99922200717 - 8 - REVISED 02/22/10

Table of Contents Part Number IndexSRM-280 Trimmer Starter

REMARKSDESCRIPTIONQTYPART NUMBERITEMINCLUDES ITEMS 2-4STARTER PAWL ASY1177202410301

E-RING 41900700000042SPRING, RETURN1177234406303PAWL, STARTER1177218406304NUT 81900502000085

INCLUDES ITEMS 7-13STARTER ASY1A0510010406SCREW1177236443307DRUM, STARTER1177215406308

REPOWER BULK OPTION: 99944445000ROPE, STARTER - 3.5X900mm1P0220196609SPRING, REWIND11772204063010GRIP, STARTER11772282703011GUIDE, ROPE11772274203012NUT1P02202201013SCREW 5X164V20300026014

99922200717 - 9 - REVISED 02/22/10

Table of Contents Part Number IndexSRM-280 Trimmer Starter

99922200717 - 10 - REVISED 02/22/10

Table of Contents Part Number IndexSRM-280 Trimmer Fan Case, Clutch

REMARKSDESCRIPTIONQTYPART NUMBERITEMINCLUDES ITEM 2MAIN PIPE FIXTURE KIT1P0210139001

CUSHION1V4200014002SCREW 5X252900106050253SCREW 5X101900106050104SCREW 5X204900106050205

INCLUDES ITEMS 7-11FAN COVER ASY1P0210138106CIRCLIP 121900701000127DOWEL PIN2100215039308BEARING, BALL - 60012900807960019CIRCLIP 2819007020002810DRUM, CLUTCH1A55600042011SHOE, CLUTCH2A55300005012SHAFT, CLUTCH21750465603013WAVE WASHER21750495603014SPRING, CLUTCH1A56600002015WASHER21750480553016

99922200717 - 11 - REVISED 02/22/10

Table of Contents Part Number IndexSRM-280 Trimmer Fan Case, Clutch

99922200717 - 12 - REVISED 02/22/10

Table of Contents Part Number IndexSRM-280 Trimmer Intake

REMARKSDESCRIPTIONQTYPART NUMBERITEMKNOB, FASTENER1V2990002501LID, AIR CLEANER1A2320003602FILTER, AIR - DOUBLE LAYER11A2260004703

OPTIONALFILTER, AIR - SINGLE LAYER1A2260003504SCREW 5X602900242050605PLATE, PREVENT1A2440000706CASE, AIR CLEANER1P0210138207

See Carburetor Diagram For Additional InformationCARBURETOR1------------------8GASKET, INTAKE21V1030001609SCREW 5X3029001060503010INSULATOR1A20000027011GASKET, INTAKE21V10300038012

Footnotes 1: Also Included In REPOWER TUNE-UP2: Also Included In GASKET KIT

99922200717 - 13 - REVISED 02/22/10

Table of Contents Part Number IndexSRM-280 Trimmer Intake

99922200717 - 14 - REVISED 02/22/10

Table of Contents Part Number IndexSRM-280 Trimmer Carburetor -- WYK-233A

REMARKSDESCRIPTIONQTYPART NUMBERITEMCARBURETOR -- WYK-233A1A021001340

THROTTLE VALVE ASY11------------------1PLUG1A2590000002BRACKET, CABLE1P0030001803SCREW, CABLE BRACKET2123114406304SCREW, IDLE ADJUST1123134400305SWIVEL1123172451306WASHER1123149542307CLIP, SWIVEL1123173079308BODY, CARBURETOR11------------------9NEEDLE - HIGH SPEED1P00300113010PLUG1A25900000011

INCLUDES ITEMS 13-18PUMP BODY ASY1P00300044012SCREEN, INLET1------------------13SPRING, METERING LEVER1------------------14VALVE, INLET NEEDLE1------------------15LEVER, METERING1------------------16PIN, METERING LEVER1------------------17SCREW, METERING LEVER PIN11231390556018BODY, AIR PURGE11231800556019BULB, PURGE11231814063020COVER, PURGE PUMP11231420556021SCREW, PURGE PUMP COVER41231100556022

INCLUDES ITEMS 24-33REPAIR KIT1P00300112023RING, PACKING1------------------24GASKET, PUMP1------------------25DIAPHRAGM, PUMP1------------------26SCREEN, INLET1------------------27SPRING, METERING LEVER1------------------28VALVE, INLET NEEDLE1------------------29LEVER, METERING1------------------30PIN, METERING LEVER1------------------31GASKET, METERING DIAPHRAGM1------------------32METERING, DIAPHRAGM1------------------33

Footnotes 1: NOT AVAILABLE SEPARATELY

99922200717 - 15 - REVISED 02/22/10

Table of Contents Part Number IndexSRM-280 Trimmer Carburetor -- WYK-233A

99922200717 - 16 - REVISED 02/22/10

Table of Contents Part Number IndexSRM-280 Trimmer Exhaust

REMARKSDESCRIPTIONQTYPART NUMBERITEMSCREW 4X12391367040121GUIDE, EXHAUST1A3130008602GASKET, EXHAUST1V1040007903SCREEN, MUFFLER1145862406304NUT 52900500000055WASHER - NORD-LOCK292280050006EYE PLATE - MUFFLER1V1500017607SCREW 5X16191110050168MUFFLER1A3000006409SHIELD, EXHAUST11V10400081010STUD2V20300012011

Footnotes 1: Also Included In GASKET KIT

99922200717 - 17 - REVISED 02/22/10

Table of Contents Part Number IndexSRM-280 Trimmer Exhaust

99922200717 - 18 - REVISED 02/22/10

Table of Contents Part Number IndexSRM-280 Trimmer Ignition

REMARKSDESCRIPTIONQTYPART NUMBERITEMCOIL, IGNITION1A4110003111SCREW 5X202900162050202SPACER2V3230000703CAP, SPARK PLUG1159012034334TERMINAL, SPARK PLUG CAP1159011034325SPARK PLUG -- BPM-8Y1159010198306

CANADA MODELSSPARK PLUG -- BPMR-8Y11A4250000007LEAD, IGNITION1V4850008108FLYWHEEL1A4090002909FLANGE NUT 819005150000810SHIELD, DEBRIS1A12700015011SCREW 5X1019002420501012LEAD, GROUND11620142723013

Footnotes 1: Also Included In REPOWER TUNE-UP KIT

99922200717 - 19 - REVISED 02/22/10

Table of Contents Part Number IndexSRM-280 Trimmer Ignition

99922200717 - 20 - REVISED 02/22/10

Table of Contents Part Number IndexSRM-280 Trimmer Engine, Short Block -- SB1091

REMARKSDESCRIPTIONQTYPART NUMBERITEMINCLUDES ITEMS 2-22SHORT BLOCK1SB10911

SCREW 5X25491128050252CYLINDER1A1300008003GASKET, CYLINDER11V1000002014

INCLUDES ITEMS 6-10PISTON KIT1P0210107305RING, PISTON1A1010001706PIN, PISTON1100013354307CIRCLIP, PISTON PIN2100015039318SPACER, PISTON PIN2V3060002009BEARING, NEEDLE11000121613110WOODRUFF KEY11001421233011CRANKSHAFT ASY1A01100047012

INCLUDES ITEMS 14-22CRANKCASE KIT1P02101074013OILSEAL1V50500002014BEARING, BALL - 62012940353620115GASKET, CRANKCASE11V10200003016CIRCLIP19007020003217SCREW 5X284911280502818OILSEAL11002120393019

See Page "INTAKE"SHIELD, EXHAUST1------------------20See Page "EXHAUST"GASKET, INTAKE4------------------21See Page "EXHAUST"GASKET, INTAKE1------------------22

Footnotes 1: Also Included In GASKET KIT

99922200717 - 21 - REVISED 02/22/10

Table of Contents Part Number IndexSRM-280 Trimmer Engine, Short Block -- SB1091

99922200717 - 22 - REVISED 02/22/10

Table of Contents Part Number IndexSRM-280 Trimmer SRM ECHOmatic Pro Head

REMARKSDESCRIPTIONQTYPART NUMBERITEMECHOMATIC PRO HEAD ASSEMBLY21560031BOLT, SHAFT - 10mm1P0220067301HOUSING1P0220212102SPRING1P0220067103DRIVER, OUTER1P0220067604WASHER1P0220067205CAM, INNER1P0220067506WASHER1P0220067007NUT1P0220066908SPOOL1P0220067709

99922200717 - 23 - REVISED 02/22/10

Table of Contents Part Number IndexSRM-280 Trimmer SRM ECHOmatic Pro Head

99922200717 - 24 - REVISED 02/22/10

Table of Contents Part Number IndexSRM-280 Trimmer Plastic Shield

REMARKSDESCRIPTIONQTYPART NUMBERITEMINCLUDES ITEMS 2-7SHIELD KIT - PLASTIC1P0210013921

SHIELD - PLASTIC1C5500000312SCREW 5X203900238050203PLATE, SHIELD1C5520001104CUTTER, LINE1699016443305SCREW 5X162900238050166NUT 52900500000057

99922200717 - 25 - REVISED 02/22/10

Table of Contents Part Number IndexSRM-280 Trimmer Plastic Shield

99922200717 - 26 - REVISED 02/22/10

Table of Contents Part Number IndexSRM-280 Trimmer Gear Case

REMARKSDESCRIPTIONQTYPART NUMBERITEMINCLUDES ITEMS 2-20GEAR CASE ASY1610402477321

SCREW 5X101900242050102BOLT 5X352900100050353WASHER 52900600000054WASHER, SHIM2610239041305CIRCLIP 221900702000226CIRCLIP 101900706000107BEARING, BALL - 6900Z1900858069008BEARING, BALL - 69001900855069009GEAR SET16103004483010BOLT 8X816104345003111PLATE, ADAPTER (UPPER)16103134773112OIL SEAL16104130713013SPACER16103150713014CIRCLIP 3219007020003215BEARING, BALL - 62011940353620116SHAFT, GEAR16103600893117BEARING, BALL - 60919008000060918CIRCLIP 1219007060001219HOUSING, GEAR16104602743120

99922200717 - 27 - REVISED 02/22/10

Table of Contents Part Number IndexSRM-280 Trimmer Gear Case

99922200717 - 28 - REVISED 02/22/10

Table of Contents Part Number IndexSRM-280 Trimmer Main Pipe Assembly, Flexible Driveshaft

REMARKSDESCRIPTIONQTYPART NUMBERITEMINCLUDES ITEMS 2-7MAIN PIPE ASY1C0500005701

STOPPER2610246447302LINER, FLEXIBLE1610217447303LABEL - CAUTION -- SPANISH1890228095604LABEL - CAUTION1890160541305LABEL - HANDLE LOCATION1X5050019306LABEL - PIPE LOCATION1890152049307DRIVESHAFT - FLEXIBLE1610013447308

CANADA MODELSLABEL - CAUTION1890317490309

99922200717 - 29 - REVISED 02/22/10

Table of Contents Part Number IndexSRM-280 Trimmer Main Pipe Assembly, Flexible Driveshaft

99922200717 - 30 - REVISED 02/22/10

Table of Contents Part Number IndexSRM-280 Trimmer Handle,Throttle Control

REMARKSDESCRIPTIONQTYPART NUMBERITEMINCLUDES ITEMS 2-3FRONT HANDLE KIT1P0210083221

SCREW 5X402900242050402FIXTURE, HANDLE1C4230001903HARNESS HANGER KIT1C6460000604SCREW 5X201900162050205

INCLUDES ITEM 7CONTROL HANDLE KIT1P0210099616SCREW 4X22 - TAPPING2889950210607

INCLUDES ITEMS 9-11CONTROL CABLE ASY1V0430001008SCREW 3X10191545030109KNOB, SWITCH1A44400002010NUT29005030000611CLAMP1V49500068012SCREW 5X2019001620502013TRIGGER, THROTTLE1C45000018214SPRING, TRIGGER RETURN1V45200021115LOCKOUT, TRIGGER1C45300015116LEVER, LOCKOUT1C46000005017SPRING, LEVER RETURN1V45200024018GRIP, HANDLE1C41200009019

INCLUDES ITEM 21FIXTURE, HANDLE1P02100997020SCREW 4X22 - TAPPING28899502106021CLAMP1V49500068022SCREW 5X2019001620502023

OPTIONBARRIER BAR1C40500017024

99922200717 - 31 - REVISED 02/22/10

Table of Contents Part Number IndexSRM-280 Trimmer Handle,Throttle Control

99922200717 - 32 - REVISED 02/22/10

Table of Contents Part Number IndexSRM-280 Trimmer Labels

REMARKSDESCRIPTIONQTYPART NUMBERITEMLABEL - CHOKE1890121527301

CANADA MODELSLABEL - CHOKE1890332527302LABEL - CAUTION -- HOT1X5050023103LABEL - ECHO1X5020003304LABEL - SPARK PLUG -- BPM-8Y1X5320006715

CANADA MODELSLABEL - SPARK PLUG -- BPMR-8Y1X5320007206LABEL - MODEL -- SRM-2801X5470008007LABEL - MODEL -- SRM-280S1X5470008108LABEL - MODEL -- SRM-280T1X5470008209LABEL - MODEL -- SRM-280U1X54700089010

99922200717 - 33 - REVISED 02/22/10

Table of Contents Part Number IndexSRM-280 Trimmer Labels

99922200717 - 34 - REVISED 02/22/10

Table of Contents Part Number IndexSRM-280 Trimmer Gasket Kit -- P021013800

REMARKSDESCRIPTIONQTYPART NUMBERITEMGASKET KIT1P0210138001

99922200717 - 35 - REVISED 02/22/10

Table of Contents Part Number IndexSRM-280 Trimmer Gasket Kit -- P021013800

99922200717 - 36 - REVISED 02/22/10

Table of Contents Part Number IndexSRM-280 Trimmer Tools

REMARKSDESCRIPTIONQTYPART NUMBERITEM17X19mmSOCKET WRENCH/SCREWDRIVER189541010630117X19mmSOCKET WRENCH/SCREWDRIVER1X602000020210X19mmSOCKET WRENCH/SCREWDRIVER189541039131313X19mmSOCKET WRENCH/SCREWDRIVER189541006960417X14.5mmSOCKET WRENCH1X60200003155X120mmLOCKING ROD18975180113168X10mmOPEN END WRENCH189511200330717X19mmOPEN END WRENCH189512220960810mmOPEN END WRENCH189501505260910mmHEX BAR189541220960103mmHEX KEY189561203430114mmHEX KEY189561000130125mmHEX KEY18956110033013T27TORX KEY1X60500006014125mm SLOT HEADSCREWDRIVER1895811001301550mm CROSS HEADSCREWDRIVER18958120393016

CHUCK KEY18975700556017

99922200717 - 37 - REVISED 02/22/10

Table of Contents Part Number IndexSRM-280 Trimmer Tools

Click The Page Number After Any Part Number To View The Diagram Containing That Part.PagePart Number

13, 15, 21------------------ .............2110001216131 ............2110001335430 ............2110001503931 ............2110014212330 ............2110021203930 ............1110021503930 ............1512311005560 ............1512311440630 ............1512313440030 ............1512313905560 ............1512314205560 ............1512314954230 ............1512317245130 ............1512317307930 ............1512318005560 ............1512318140630 ............713100455530 ............713101655830 ............713105156030 ............713201256030 ............713201309820 ............713201326630 ............713211555930 ............1714586240630 ............1915901019830 ............1915901103432 ............1915901203433 ............1916201427230 ............1117504656030 ............1117504805530 ............1117504956030 ............917720241030 ............917721540630 ............917721840630 ............917722040630 ............917722742030 ............917722827030 ............917723440630 ............917723644330 ............2321560031 ..................2961001344730 ............2961021744730 ............2761023904130 ............2961024644730 ............2761030044830 ............2761031347731 ............2761031507130 ............2761036008931 ............2761040247732 ............2761041307130 ............2761043450031 ............2761046027431 ............2569901644330 ............3188995021060 ............3389012152730 ............2989015204930 ............2989016054130 ............2989022809560 ............2989031749030 ............3389033252730 ............3789501505260 ............3789511200330 ............3789512220960 ............3789541006960 ............3789541010630 ............3789541039131 ............3789541220960 ............3789561000130 ............3789561100330 ............3789561203430 ............3789581100130 ............3789581203930 ............

PagePart Number

3789751801131 ............3789757005560 ............2790010005035 ............5, 1190010605010 ............1190010605020 ............1190010605025 ............1390010605030 ............7, 19, 3190016205020 ............2590023805016 ............2590023805020 ............19, 2790024205010 ............3190024205040 ............1390024205060 ............17, 2590050000005 ............990050200008 ............3190050300006 ............1990051500008 ............2790060000005 ............990070000004 ............1190070100012 ............2790070200022 ............1190070200028 ............21, 2790070200032 ............2790070600010 ............2790070600012 ............2790080000609 ............1190080796001 ............2790085506900 ............2790085806900 ............179111005016 ..............219112805025 ..............219112805028 ..............179136704012 ..............319154503010 ..............179228005000 ..............21, 279403536201 ..............21A011000470 ..............15A021001340 ..............9A051001040 ..............21A101000170 ..............19A127000150 ..............21A130000800 ..............5A160000800 ..............5A162000110 ..............7A175000040 ..............13A200000270 ..............13A226000350 ..............13A226000470 ..............13A232000360 ..............13A244000070 ..............15A259000000 ..............17A300000640 ..............17A313000860 ..............5A320000400 ..............7A350000770 ..............7A356000030 ..............7A369000000 ..............19A409000290 ..............19A411000311 ..............19A425000000 ..............31A444000020 ..............11A553000050 ..............11A556000420 ..............11A566000020 ..............29C050000570 ..............31C405000170 ..............31C412000090 ..............31C423000190 ..............31C450000182 ..............31C453000151 ..............31C460000050 ..............25C550000031 ..............25C552000110 ..............

PagePart Number

31C646000060 ..............15P003000180 ..............15P003000440 ..............15P003001120 ..............15P003001130 ..............25P021001392 ..............31P021008322 ..............31P021009961 ..............31P021009970 ..............21P021010730 ..............21P021010740 ..............35P021013800 ..............11P021013810 ..............13P021013820 ..............11P021013900 ..............23P022006690 ..............23P022006700 ..............23P022006710 ..............23P022006720 ..............23P022006730 ..............23P022006750 ..............23P022006760 ..............23P022006770 ..............9P022019660 ..............23P022021210 ..............9P022022010 ..............21SB1091 ......................31V043000100 ..............21V100000201 ..............21V102000030 ..............13V103000160 ..............13V103000380 ..............17V104000790 ..............17V104000810 ..............17V150001760 ..............17V203000120 ..............5, 9V203000260 ..............5V203000270 ..............13V299000250 ..............21V306000200 ..............19V323000070 ..............11V420001400 ..............31V452000211 ..............31V452000240 ..............7V470000580 ..............7V471000110 ..............19V485000810 ..............31V495000680 ..............21V505000020 ..............33X502000330 ..............29X505001930 ..............33X505002310 ..............33X532000671 ..............33X532000720 ..............33X547000800 ..............33X547000810 ..............33X547000820 ..............33X547000890 ..............37X602000020 ..............37X602000031 ..............37X605000060 ..............

99922200717 - 38 - REVISED 02/22/10

Table of Contents Part Number Index

Part Number Index

Click The Page Number After Any Part Desciption To View The Diagram Containing That Part.

BBARRIER BAR.....31BEARING, BALL - 6001.....11BEARING, BALL - 609.....27BEARING, BALL - 6201.....21, 27BEARING, BALL - 6900.....27BEARING, BALL - 6900Z.....27BEARING, NEEDLE.....21BODY, AIR PURGE.....15BODY, CARBURETOR.....15BOLT 5X35.....27BOLT 8X8.....27BOLT, SHAFT - 10mm.....23BRACKET, CABLE.....15BULB, PURGE.....15

CCAM, INNER.....23CAP ASY.....7CAP, SPARK PLUG.....19CARBURETOR.....13CARBURETOR -- WYK-233A.....15CASE, AIR CLEANER.....13CHUCK KEY.....37CIRCLIP.....21CIRCLIP 10.....27CIRCLIP 12.....11, 27CIRCLIP 22.....27CIRCLIP 28.....11CIRCLIP 32.....27CIRCLIP, PISTON PIN.....21CLAMP.....31CLIP.....7CLIP, SWIVEL.....15COIL, IGNITION.....19CONNECTOR, CAP.....7CONTROL CABLE ASY.....31CONTROL HANDLE KIT.....31COVER, ENGINE.....5COVER, EXHAUST.....5COVER, PURGE PUMP.....15CRANKCASE KIT.....21CRANKSHAFT ASY.....21CUSHION.....11CUTTER, LINE.....25CYLINDER.....21

DDIAPHRAGM, PUMP.....15DOWEL PIN.....11DRIVER, OUTER.....23DRIVESHAFT - FLEXIBLE.....29DRUM, CLUTCH.....11DRUM, STARTER.....9

EECHOMATIC PRO HEAD ASSEMBLY.....23E-RING 4.....9EYE PLATE - MUFFLER.....17

FFAN COVER ASY.....11FILTER, AIR - DOUBLE LAYER.....13

FILTER, AIR - SINGLE LAYER.....13FILTER, FUEL.....7FIXTURE, HANDLE.....31FLANGE NUT 8.....19FLYWHEEL.....19FRONT HANDLE KIT.....31

GGASKET KIT.....35GASKET, CAP.....7GASKET, CRANKCASE.....21GASKET, CYLINDER.....21GASKET, EXHAUST.....17GASKET, INTAKE.....13, 21GASKET, METERING DIAPHRAGM.....15GASKET, PUMP.....15GEAR CASE ASY.....27GEAR SET.....27GRIP, HANDLE.....31GRIP, STARTER.....9GROMMET.....7GUARD, TOP.....5GUIDE, EXHAUST.....17GUIDE, ROPE.....9

HHARNESS HANGER KIT.....31HEX BAR.....37HEX KEY.....37HOUSING.....23HOUSING, GEAR.....27

IINSULATOR.....13

KKNOB, FASTENER.....13KNOB, SWITCH.....31

LLABEL - CAUTION.....29LABEL - CAUTION -- HOT.....33LABEL - CAUTION -- SPANISH.....29LABEL - CHOKE.....33LABEL - ECHO.....33LABEL - HANDLE LOCATION.....29LABEL - MODEL -- SRM-280.....33LABEL - MODEL -- SRM-280S.....33LABEL - MODEL -- SRM-280T.....33LABEL - MODEL -- SRM-280U.....33LABEL - PIPE LOCATION.....29LABEL - SPARK PLUG -- BPM-8Y.....33LABEL - SPARK PLUG -- BPMR-8Y.....33LEAD, GROUND.....19LEAD, IGNITION.....19LEVER, LOCKOUT.....31LEVER, METERING.....15LID, AIR CLEANER.....13LINER, FLEXIBLE.....29LOCKING ROD.....37LOCKOUT, TRIGGER.....31

MMAIN PIPE ASY.....29MAIN PIPE FIXTURE KIT.....11METERING, DIAPHRAGM.....15MUFFLER.....17

NNEEDLE - HIGH SPEED.....15NUT.....9, 23, 31NUT 5.....17, 25NUT 8.....9

OOIL SEAL.....27OILSEAL.....21OPEN END WRENCH.....37

PPAWL, STARTER.....9PIN, METERING LEVER.....15PIN, PISTON.....21PIPE, FUEL - 3X5X195mm.....7PIPE, RETURN - 3X6X80mm.....7PIPE, VENT - 3X6X115mm.....7PISTON KIT.....21PLATE, ADAPTER (UPPER).....27PLATE, PREVENT.....13PLATE, SHIELD.....25PLUG.....15PUMP BODY ASY.....15

RREPAIR KIT.....15RING, PACKING.....15RING, PISTON.....21ROPE, STARTER - 3.5X900mm.....9

SSCREEN, INLET.....15SCREEN, MUFFLER.....17SCREW.....9SCREW 3X10.....31SCREW 4X12.....17SCREW 4X22 - TAPPING.....31SCREW 5X10.....5, 11, 19, 27SCREW 5X16.....5, 9, 17, 25SCREW 5X20.....5, 7, 11, 19, 25, 31SCREW 5X25.....11, 21SCREW 5X28.....21SCREW 5X30.....13SCREW 5X40.....31SCREW 5X60.....13SCREW, CABLE BRACKET.....15SCREW, IDLE ADJUST.....15SCREW, METERING LEVER PIN.....15SCREW, PURGE PUMP COVER.....15SCREWDRIVER.....37SHAFT, CLUTCH.....11SHAFT, GEAR.....27SHIELD - PLASTIC.....25SHIELD KIT - PLASTIC.....25SHIELD, DEBRIS.....19

99922200717 - 39 - REVISED 02/22/10

Table of Contents Part Number Index

Part Description Index

SHIELD, EXHAUST.....17, 21SHOE, CLUTCH.....11SHORT BLOCK.....21SOCKET WRENCH.....37SOCKET WRENCH/SCREWDRIVER.....37SPACER.....19, 27SPACER, PISTON PIN.....21SPARK PLUG -- BPM-8Y.....19SPARK PLUG -- BPMR-8Y.....19SPOOL.....23SPRING.....23SPRING, CLUTCH.....11SPRING, LEVER RETURN.....31SPRING, METERING LEVER.....15SPRING, RETURN.....9SPRING, REWIND.....9SPRING, TRIGGER RETURN.....31STAND.....7STARTER ASY.....9STARTER PAWL ASY.....9STOPPER.....29STUD.....17SWIVEL.....15

TTANK, FUEL.....7TERMINAL, SPARK PLUG CAP.....19THROTTLE VALVE ASY.....15TORX KEY.....37TRIGGER, THROTTLE.....31

VVALVE, INLET NEEDLE.....15VENT ASY.....7

WWASHER.....11, 15, 23WASHER - NORD-LOCK.....17WASHER 5.....27WASHER, SHIM.....27WAVE WASHER.....11WOODRUFF KEY.....21

99922200717 - 40 - REVISED 02/22/10

Table of Contents Part Number Index

Part Description Index (continued)

NOTES

99922200717 - 41 - REVISED 02/22/10

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