Page 1
OPTIONAL ATTACHMENTS & A CCESSORIES
Accessories
35130407530 U-Handle Kit
99944200200 SRM Shoulder Harness Kit
99944200411 20mm Blade Conversion Kit
99944200415 Universal Blade Conversion Kit
99944200451 U-Handle_Blade Conversion Combo Kit
99944200455 Barrier Bar
99944200561 U-Handle_Blade Conversion Combo Kit
99944200661 U-Handle Kit
SRAC-200 Tiller/Cultivator Attachment
Cutting Heads
215511 Pro Maxi-Cut Head
21560031 SRM ECHOmatic Pro Head
21560050 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
PARTS CATALOG
SRM-310 Trimmer
30.5cc
MODEL:SERIAL NUMBERS
SRM-310: S/N: 03001001 - 03999999
RePower Maintenance Kits
90075 Tune-Up Kit
RePower Repair Kits
90099 Fuel System Kit
ECHO, INCORPORATED
400 Oakwood Road Lake Zurich, Illinois 60047 USA
©2010 ECHO Incorporated, RePower is Registered Trademark of ECHO Incorporated. All Rights Reserved REVISED 02/01/10
WWW.ECHO-USA.COM
99922203416_310/03
Page 2
Table of Contents Part Number Index
Table of Contents
Click Any Diagram Description Below To View That Diagram.
SRM-310 S/N: 03001001 - 03999999
Carburetor -- WYJ-275.....................................................................................................................................................4
Control Handle,Throttle Cable, Ignition Switch............................................................................................................6
Engine Cover, Fan Case, Clutch.....................................................................................................................................8
Engine, Short Block -- SB1064.....................................................................................................................................10
Exhaust...........................................................................................................................................................................12
Front Handle..................................................................................................................................................................14
Fuel System...................................................................................................................................................................16
Gasket Kit -- P021003243..............................................................................................................................................18
Gear Case.......................................................................................................................................................................20
Ignition............................................................................................................................................................................22
Intake..............................................................................................................................................................................24
Labels.............................................................................................................................................................................26
Main Pipe Assembly, Flexible Driveshaft....................................................................................................................28
Metal Shield....................................................................................................................................................................30
Plastic Shield.................................................................................................................................................................32
Shoulder Harness..........................................................................................................................................................34
Starter.............................................................................................................................................................................36
Tools...............................................................................................................................................................................38
Part Number Index.........................................................................................................................................................40
Part Description Index..................................................................................................................................................41
99922203416_310/03 - 2 - REVISED 02/01/10
Page 3
This Page Intentionally Left Blank
- 3 -
Page 4
Table of Contents Part Number Index
SRM-310 Trimmer Carburetor -- WYJ-275
99922203416_310/03 - 4 - REVISED 02/01/10
Page 5
Table of Contents Part Number Index
SRM-310 Trimmer Carburetor -- WYJ-275
REMARKSDESCRIPTIONQTYPART NUMBERITEM
CARBURETOR -- WYJ-2751A021000320
1------------------1
THROTTLE VALVE ASY
BRACKET, CABLE1P0030001802
SCREW, CABLE BRACKET2123114406303
SCREW, IDLE ADJUST1123134400304
SWIVEL1123172451305
WASHER1123149542306
CLIP1123173079307
1------------------8
BODY, CARBURETOR
O-RING1123183059609
JET1P00300026010
SCREEN, INLET1------------------12
SPRING, METERING LEVER11231220556013
VALVE, INLET NEEDLE1------------------14
LEVER, METERING1------------------15
PIN, METERING LEVER11231380393016
SCREW, METERING LEVER PIN11231390556017
BODY, AIR PURGE11231800556018
BULB, PURGE11231814063019
COVER, PURGE PUMP11231420556020
SCREW, PURGE COVER41231100556021
PACKING, RING1------------------23
GASKET, PUMP1------------------24
DIAPHRAGM, PUMP1------------------25
SCREEN, INLET1------------------26
VALVE, INLET NEEDLE1------------------27
LEVER, METERING1------------------28
GASKET, METERING DIAPHRAGM1------------------29
METERING, DIAPHRAGM1------------------30
PACKING, RING1------------------32
GASKET, PUMP1------------------33
DIAPHRAGM, PUMP1------------------34
GASKET, METERING DIAPHRAGM1------------------35
METERING, DIAPHRAGM1------------------36
1
1
INCLUDES ITEMS 12-17PUMP BODY ASY11231790556011
INCLUDES ITEMS 23-30REPAIR KIT1P00300019022
INCLUDES ITEMS 32-36GASKET/DIAPHRAGM KIT1P00300020031
1: NOT AVAILABLE SEPARATELY
99922203416_310/03 - 5 - REVISED 02/01/10
Footnotes
Page 6
Table of Contents Part Number Index
SRM-310 Trimmer Control Handle,Throttle Cable, Ignition Switch
99922203416_310/03 - 6 - REVISED 02/01/10
Page 7
Table of Contents Part Number Index
SRM-310 Trimmer Control Handle,Throttle Cable, Ignition Switch
REMARKSDESCRIPTIONQTYPART NUMBERITEM
INCLUDES ITEMS 2-3CLAMP KIT1610272521301
SCREW 5X281900242050282
NUT 51900500000053
GRIP, HANDLE1351213521304
INCLUDES ITEMS 6-8CONTROL HANDLE KIT1178003521305
SCREW 5X351900242050356
SCREW 5X251900242050257
NUT 52900500000058
INCLUDES ITEM 10CLAMP KIT1301200294309
SCREW 5X1419002420501410
NUT 629005020000611
TUBE, VINYL11781275103012
CABLE, THROTTLE1V43000014013
TRIGGER, THROTTLE11780105213014
SPRING, THROTTLE RETURN11780434223015
LEVER, TRIGGER LOCKOUT11780905263216
LOCKOUT, THROTTLE11780125273017
SPRING, THROTTLE LOCKOUT11780135263018
INCLUDES ITEMS 20-22IGNITION SWITCH ASY1A44000028019
SCREW 3X101915450301020
KNOB, SWITCH - ORANGE11634104923121
COVER, SWITCH - STOP18901571233022
INCLUDES ITEM 24HARNESS HANGER KIT1C64600006023
BOLT 5X1219001000501224
99922203416_310/03 - 7 - REVISED 02/01/10
Page 8
Table of Contents Part Number Index
SRM-310 Trimmer Engine Cover, Fan Case, Clutch
99922203416_310/03 - 8 - REVISED 02/01/10
Page 9
Table of Contents Part Number Index
SRM-310 Trimmer Engine Cover, Fan Case, Clutch
REMARKSDESCRIPTIONQTYPART NUMBERITEM
SCREW 5X121900162050121
INCLUDES ITEM 3HOLDER KIT1610903554302
SCREW 5X252900162050253
CUSHION1610910557304
SCREW 5X143900106050145
COVER, MUFFLER1A3200001006
SCREW 5X121900106050127
COLLAR 51V3530000208
SCREW 4X142900238040149
GUARD, TOP1A16200003010
SCREW 5X1219001060501211
COVER, ENGINE -- GRAY1A16000037012
SCREW 5X2029001620502013
SCREW 5X1229001620501214
STAND13051105583015
BRACKET, FUEL TANK11319105543016
CUSHION, FUEL TANK41319205543017
SCREW 5X2049001620502018
COVER, FAN1A17200021019
CIRCLIP 1219007010001220
BEARING, BALL - 600129008079600121
CIRCLIP 2819007020002822
DRUM, CLUTCH11750055573023
BOLT, CLUTCH21750464643024
WASHER21750480553025
SPRING, CLUTCH11750182793226
SHOE, CLUTCH21750094643127
99922203416_310/03 - 9 - REVISED 02/01/10
Page 10
Table of Contents Part Number Index
SRM-310 Trimmer Engine, Short Block -- SB1064
99922203416_310/03 - 10 - REVISED 02/01/10
Page 11
Table of Contents Part Number Index
SRM-310 Trimmer Engine, Short Block -- SB1064
REMARKSDESCRIPTIONQTYPART NUMBERITEM
INCLUDES ITEMS 2-20SHORT BLOCK1SB10641
SCREW 5X204900162050202
CYLINDER1A1300002603
1101010554304
GASKET, CYLINDER
RING, PISTON2100011161316
PIN, PISTON1100013274307
CIRCLIP, PISTON PIN2100015039318
SPACER, PISTON PIN2100014536309
BEARING, NEEDLE11000121613110
CRANKSHAFT ASY11001005543011
OIL SEAL21002130553013
DOWEL PIN41002150393014
BEARING, BALL - 62012940353620115
11002425543016
GASKET, CRANKCASE
SCREW 5X3049001620503017
1------------------18
SHIELD, EXHAUST
1------------------19
GASKET, INTAKE
2------------------20
GASKET, INTAKE
1
INCLUDES ITEMS 6-10PISTON KIT1P0210030805
INCLUDES ITEMS 13-17CRANKCASE KIT11002045543012
1
2
3
3
1: Also Included In GASKET KIT
2: See Pages EXHAUST
3: See Pages INTAKE
Footnotes
99922203416_310/03 - 11 - REVISED 02/01/10
Page 12
Table of Contents Part Number Index
SRM-310 Trimmer Exhaust
99922203416_310/03 - 12 - REVISED 02/01/10
Page 13
Table of Contents Part Number Index
SRM-310 Trimmer Exhaust
REMARKSDESCRIPTIONQTYPART NUMBERITEM
SCREW 5X143900106050141
COVER, MUFFLER1A3200001002
SCREW 4X143900242040143
GUIDE, EXHAUST1A3130003304
1V1040003405
1V1040005206
1V10400027012
1: Also Included In GASKET KIT
GASKET, EXHAUST
GASKET, EXHAUST
SCREEN, MUFFLER1145862406307
SCREW 5X602900105050608
WASHER 52900600000059
SCREW 5X1219001620501210
MUFFLER1A30000027011
SHIELD, MUFFLER
1
1
1
Footnotes
99922203416_310/03 - 13 - REVISED 02/01/10
Page 14
Table of Contents Part Number Index
SRM-310 Trimmer Front Handle
99922203416_310/03 - 14 - REVISED 02/01/10
Page 15
Table of Contents Part Number Index
SRM-310 Trimmer Front Handle
REMARKSDESCRIPTIONQTYPART NUMBERITEM
INCLUDES ITEMS 2-9FRONT HANDLE ASY1P0210000211
SCREW 5X354900242050352
NUT 54900500000053
BRACKET, HANDLE - UPPER1351232662304
BRACKET, HANDLE - LOWER1351225071305
SCREW 5X20 - TAPPING2900253050206
WASHER 52900600000057
HANDLE, FRONT1351205662308
GRIP, HANDLE1351216662309
99922203416_310/03 - 15 - REVISED 02/01/10
Page 16
Table of Contents Part Number Index
SRM-310 Trimmer Fuel System
99922203416_310/03 - 16 - REVISED 02/01/10
Page 17
Table of Contents Part Number Index
SRM-310 Trimmer Fuel System
REMARKSDESCRIPTIONQTYPART NUMBERITEM
INCLUDES ITEMS 2-3CAP ASY1131004555301
CONNECTOR, CAP1131051560302
GASKET, CAP1131016558303
SCREW 5X202900162050204
SCREW 5X122900162050125
STAND1305110558306
BRACKET, FUEL TANK1131910554307
CUSHION, FUEL TANK4131920554308
TANK, FUEL1A3500001719
1V13700003010
GROMMET
11320130982011
CLIP
11312050732012
FILTER, FUEL
1V47100119013
PIPE, FUEL - 3X5X180mm
11327175043014
PIPE, RETURN - 3X6X70mm
CLIP11301110053015
VENT ASY1A35600003016
1V47100060017
PIPE, VENT - 3X5X120mm
1: Also Included In REPOWER FUEL SYSTEM KIT
2: Also Included In REPOWER FUEL SYSTEM KIT & TUNE-UP KIT
1
1
2
1
1
1
REPOWER BULK OPTION: 90014
REPOWER BULK OPTION: 90017
REPOWER BULK OPTION: 90014
Footnotes
99922203416_310/03 - 17 - REVISED 02/01/10
Page 18
Table of Contents Part Number Index
SRM-310 Trimmer Gasket Kit -- P021003243
99922203416_310/03 - 18 - REVISED 02/01/10
Page 19
Table of Contents Part Number Index
SRM-310 Trimmer Gasket Kit -- P021003243
REMARKSDESCRIPTIONQTYPART NUMBERITEM
GASKET KIT1P0210032431
99922203416_310/03 - 19 - REVISED 02/01/10
Page 20
Table of Contents Part Number Index
SRM-310 Trimmer Gear Case
99922203416_310/03 - 20 - REVISED 02/01/10
Page 21
Table of Contents Part Number Index
SRM-310 Trimmer Gear Case
REMARKSDESCRIPTIONQTYPART NUMBERITEM
INCLUDES ITEMS 2-24GEAR HOUSING ASY1610402409321
CASE, GEAR1610460274312
SCREW 5X352V8050000603
WASHER, SHIM2610239041304
SCREW 5X101V8050001305
LOCKWASHER1900605000056
WASHER1900600000057
CIRCLIP 221900702000228
CIRCLIP 101900706000109
BEARING, BALL - 690019008580690010
BEARING, BALL - 690019008550690011
BEVEL GEAR SET16103004483012
BOLT 8X816104345003113
BULK OPTION: 89850201130 -10 PER PACKAGESPLIT PIN 2X2219003002002214
NUT 10 - LEFT HANDED19005110001015
PLATE, ADAPTER - LOWER1C53500015016
PLATE, ADAPTER - UPPER1C53500016017
OIL SEAL16104130713018
SPACER16103150713019
CIRCLIP 3219007020003220
BEARING, BALL - 62011940353620121
SHAFT, GEAR16103600893122
BEARING, BALL - 60919008000060923
CIRCLIP 1219007060001224
99922203416_310/03 - 21 - REVISED 02/01/10
Page 22
Table of Contents Part Number Index
SRM-310 Trimmer Ignition
99922203416_310/03 - 22 - REVISED 02/01/10
Page 23
Table of Contents Part Number Index
SRM-310 Trimmer Ignition
REMARKSDESCRIPTIONQTYPART NUMBERITEM
LEAD, IGNITION1162010556301
SCREW 5X202900162050202
COIL, IGNITION1152626557303
GROMMET1156112406304
CAP, SPARK PLUG1159012034335
TERMINAL, SPARK PLUG CAP1159011034326
1159010198307
SPARK PLUG -- BPM-8Y
1A4250000008
SPARK PLUG -- BPMR-8Y
SCREW 5X101900238050109
LEAD, GROUND11620145293010
NUT 819005020000811
SPRING WASHER 819006050000812
WASHER 819006000000813
FLYWHEEL11528015543014
WOODRUFF KEY11001421233015
1: Also Included In REPOWER TUNE-UP KIT
1
1
Footnotes
CANADA MODELS
99922203416_310/03 - 23 - REVISED 02/01/10
Page 24
Table of Contents Part Number Index
SRM-310 Trimmer Intake
99922203416_310/03 - 24 - REVISED 02/01/10
Page 25
Table of Contents Part Number Index
SRM-310 Trimmer Intake
REMARKSDESCRIPTIONQTYPART NUMBERITEM
KNOB, FASTENER1130406521311
LID, AIR CLEANER1130313577312
FILTER, AIR1130310518303
NUT 62900502000064
SCREW 5X602900242050605
1129011577316
PLATE, PREVENT
CASE, AIR CLEANER1P0210014307
1130010134109
GASKET, INTAKE
SCREW 5X2529001620502510
INSULATOR11300175643111
11300105593012
GASKET, INTAKE
1: Also Included In REPOWER TUNE-UP KIT
2: Also Included In GASKET KIT
1
See Carburetor Diagram For Additional InformationCARBURETOR1------------------8
2
2
Footnotes
99922203416_310/03 - 25 - REVISED 02/01/10
Page 26
Table of Contents Part Number Index
SRM-310 Trimmer Labels
99922203416_310/03 - 26 - REVISED 02/01/10
Page 27
Table of Contents Part Number Index
SRM-310 Trimmer Labels
REMARKSDESCRIPTIONQTYPART NUMBERITEM
LABEL - CAUTION -- HOT1X5050023101
LABEL - ECHO1890118493302
LABEL - CHOKE1890332527303
LABEL - MODEL -- SRM-3101X5030028104
LABEL - MODEL -- SRM-3110S1X5030028205
LABEL - MODEL -- SRM-310U1X5030028306
LABEL - MODEL -- SRM-3111X5030026607
LABEL - MODEL -- SRM-311S1X5030026708
LABEL - MODEL -- SRM-311U1X5030026809
99922203416_310/03 - 27 - REVISED 02/01/10
Page 28
Table of Contents Part Number Index
SRM-310 Trimmer Main Pipe Assembly, Flexible Driveshaft
99922203416_310/03 - 28 - REVISED 02/01/10
Page 29
Table of Contents Part Number Index
SRM-310 Trimmer Main Pipe Assembly, Flexible Driveshaft
REMARKSDESCRIPTIONQTYPART NUMBERITEM
DRIVESHAFT - FLEXIBLE1610013447301
INCLUDES ITEMS 2-3MAIN PIPE ASY1610206557302
STOPPER2610246447303
LINER, FLEXIBLE1610217447304
LABEL - CAUTION -- SPANISH1890228095605
LABEL - CAUTION1890160541306
LABEL, CAUTION - CANADA1890317490307
LABEL - HANDLE LOCATION1X5050019308
LABEL - PIPE LOCATION1890152049309
99922203416_310/03 - 29 - REVISED 02/01/10
Page 30
Table of Contents Part Number Index
SRM-310 Trimmer Metal Shield
99922203416_310/03 - 30 - REVISED 02/01/10
Page 31
Table of Contents Part Number Index
SRM-310 Trimmer Metal Shield
REMARKSDESCRIPTIONQTYPART NUMBERITEM
INCLUDES ITEMS 2-7SHIELD KIT - METAL1699000234321
NUT 52900500000052
LOCKWASHER2900605000053
BRACKET, SHIELD1699015234314
SCREW 5X82900220050085
SCREW 5X103900242050106
SHIELD, BLADE - METAL1C5500002007
LABEL, CAUTION1890168410318
LABEL, ECHO1X5020003209
99922203416_310/03 - 31 - REVISED 02/01/10
Page 32
Table of Contents Part Number Index
SRM-310 Trimmer Plastic Shield
99922203416_310/03 - 32 - REVISED 02/01/10
Page 33
Table of Contents Part Number Index
SRM-310 Trimmer Plastic Shield
REMARKSDESCRIPTIONQTYPART NUMBERITEM
INCLUDES ITEMS 2-7SHIELD KIT - PLASTIC1P0210013921
SHIELD - PLASTIC1C5500000312
SCREW 5X203900238050203
PLATE, SHIELD1C5520001104
CUTTER, LINE1699016443305
SCREW 5X162900238050166
NUT 52900500000057
99922203416_310/03 - 33 - REVISED 02/01/10
Page 34
Table of Contents Part Number Index
SRM-310 Trimmer Shoulder Harness
99922203416_310/03 - 34 - REVISED 02/01/10
Page 35
Table of Contents Part Number Index
SRM-310 Trimmer Shoulder Harness
REMARKSDESCRIPTIONQTYPART NUMBERITEM
HARNESS, SHOULDER1C0620000701
CANADA MODELSHARNESS, SHOULDER1C0620000602
CLAMP1301207089303
BOLT 5X181900100050184
SPACER1699012033305
RING, HARNESS1301016527306
99922203416_310/03 - 35 - REVISED 02/01/10
Page 36
Table of Contents Part Number Index
SRM-310 Trimmer Starter
99922203416_310/03 - 36 - REVISED 02/01/10
Page 37
Table of Contents Part Number Index
SRM-310 Trimmer Starter
REMARKSDESCRIPTIONQTYPART NUMBERITEM
INCLUDES ITEMS 3-9STARTER, RECOIL1A0510001601
SCREW 4X144900162040142
GRIP, STARTER1177228111203
GUIDE, ROPE1177227420304
SCREW1177236406305
WASHER1177214410306
REPOWER BULK OPTION: 99944450000ROPE, STARTER - 4X950mm1177226011107
DRUM, STARTER1177215431308
SPRING, REWIND1177220406309
NUT 819005020000810
INCLUDES ITEMS 12-14STARTER PAWL ASY11772024103011
E-RING 419007000000412
SPRING, RETURN11772344063013
PAWL, STARTER11772184063014
99922203416_310/03 - 37 - REVISED 02/01/10
Page 38
Table of Contents Part Number Index
SRM-310 Trimmer Tools
99922203416_310/03 - 38 - REVISED 02/01/10
Page 39
Table of Contents Part Number Index
SRM-310 Trimmer Tools
REMARKSDESCRIPTIONQTYPART NUMBERITEM
17X19mmSOCKET WRENCH/SCREWDRIVER1895410106301
17X19mmSOCKET WRENCH/SCREWDRIVER1X6020000202
10X19mmSOCKET WRENCH/SCREWDRIVER1895410391313
13X19mmSOCKET WRENCH/SCREWDRIVER1895410069604
17X14.5mmSOCKET WRENCH1X6020000315
5X120mmLOCKING ROD1897518011316
8X10mmOPEN END WRENCH1895112003307
17X19mmOPEN END WRENCH1895122209608
10mmOPEN END WRENCH1895015052609
10mmHEX BAR18954122096010
3mmHEX KEY18956120343011
4mmHEX KEY18956100013012
5mmHEX KEY18956110033013
T27TORX KEY1X60500006014
125mm SLOT HEADSCREWDRIVER18958110013015
50mm CROSS HEADSCREWDRIVER18958120393016
CHUCK KEY18975700556017
99922203416_310/03 - 39 - REVISED 02/01/10
Page 40
Table of Contents Part Number Index
Part Number Index
Click The Page Number After Any Part Number To View The Diagram Containing That Part.
PagePart Number
PagePart Number
PagePart Number
PagePart Number
5, 11, 25------------------ .............
1110001116131 ............
1110001216131 ............
1110001327430 ............
1110001453630 ............
1110001503931 ............
1110010055430 ............
2310014212330 ............
1110020455430 ............
1110021305530 ............
1110021503930 ............
1110024255430 ............
1110101055430 ............
512311005560 ............
512311440630 ............
512312205560 ............
512313440030 ............
512313803930 ............
512313905560 ............
512314205560 ............
512314954230 ............
512317245130 ............
512317307930 ............
512317905560 ............
512318005560 ............
512318140630 ............
512318305960 ............
2512901157731 ............
2513001013410 ............
2513001055930 ............
2513001756431 ............
1713011100530 ............
2513031051830 ............
2513031357731 ............
2513040652131 ............
1713100455530 ............
1713101655830 ............
1713105156030 ............
1713120507320 ............
9, 1713191055430 ............
9, 1713192055430 ............
1713201309820 ............
1713271750430 ............
1314586240630 ............
2315262655730 ............
2315280155430 ............
2315611240630 ............
2315901019830 ............
2315901103432 ............
2315901203433 ............
2316201055630 ............
2316201452930 ............
716341049231 ............
917500555730 ............
917500946431 ............
917501827932 ............
917504646430 ............
917504805530 ............
3717720241030 ............
3717721441030 ............
3717721543130 ............
3717721840630 ............
3717722040630 ............
3717722601110 ............
3717722742030 ............
3717722811120 ............
3717723440630 ............
3717723640630 ............
717800352130 ............
717801052130 ............
717801252730 ............
717801352630 ............
717804342230 ............
717809052632 ............
717812751030 ............
3530101652730 ............
730120029430 ............
3530120708930 ............
9, 1730511055830 ............
1535120566230 ............
735121352130 ............
1535121666230 ............
1535122507130 ............
1535123266230 ............
2961001344730 ............
2961020655730 ............
2961021744730 ............
2161023904130 ............
2961024644730 ............
761027252130 ............
2161030044830 ............
2161031507130 ............
2161036008931 ............
2161040240932 ............
2161041307130 ............
2161043450031 ............
2161046027431 ............
961090355430 ............
961091055730 ............
3169900023432 ............
3569901203330 ............
3169901523431 ............
3369901644330 ............
2789011849330 ............
2989015204930 ............
789015712330 ............
2989016054130 ............
3189016841031 ............
2989022809560 ............
2989031749030 ............
2789033252730 ............
3989501505260 ............
3989511200330 ............
3989512220960 ............
3989541006960 ............
3989541010630 ............
3989541039131 ............
3989541220960 ............
3989561000130 ............
3989561100330 ............
3989561203430 ............
3989581100130 ............
3989581203930 ............
3989751801131 ............
3989757005560 ............
790010005012 ............
3590010005018 ............
1390010505060 ............
990010605012 ............
9, 1390010605014 ............
3790016204014 ............
9, 13, 1790016205012 ............
9, 11, 17, 2390016205020 ............
9, 2590016205025 ............
1190016205030 ............
3190022005008 ............
990023804014 ............
2390023805010 ............
3390023805016 ............
3390023805020 ............
1390024204014 ............
3190024205010 ............
790024205014 ............
790024205025 ............
790024205028 ............
7, 1590024205035 ............
2590024205060 ............
1590025305020 ............
2190030020022 ............
7, 15, 31, 3390050000005 ............
7, 2590050200006 ............
23, 3790050200008 ............
2190051100010 ............
13, 15, 2190060000005 ............
2390060000008 ............
21, 3190060500005 ............
2390060500008 ............
3790070000004 ............
990070100012 ............
2190070200022 ............
990070200028 ............
2190070200032 ............
2190070600010 ............
2190070600012 ............
2190080000609 ............
990080796001 ............
2190085506900 ............
2190085806900 ............
79154503010 ..............
11, 219403536201 ..............
5A021000320 ..............
37A051000160 ..............
11A130000260 ..............
9A160000370 ..............
9A162000030 ..............
9A172000210 ..............
13A300000270 ..............
13A313000330 ..............
9, 13A320000100 ..............
17A350000171 ..............
17A356000030 ..............
23A425000000 ..............
7A440000280 ..............
35C062000060 ..............
35C062000070 ..............
21C535000150 ..............
21C535000160 ..............
33C550000031 ..............
31C550000200 ..............
33C552000110 ..............
7C646000060 ..............
5P003000180 ..............
5P003000190 ..............
5P003000200 ..............
5P003000260 ..............
15P021000021 ..............
33P021001392 ..............
25P021001430 ..............
11P021003080 ..............
19P021003243 ..............
11SB1064 ......................
13V104000270 ..............
13V104000340 ..............
13V104000520 ..............
17V137000030 ..............
9V353000020 ..............
7V430000140 ..............
17V471000600 ..............
17V471001190 ..............
21V805000060 ..............
21V805000130 ..............
31X502000320 ..............
27X503002660 ..............
27X503002670 ..............
27X503002680 ..............
27X503002810 ..............
27X503002820 ..............
27X503002830 ..............
29X505001930 ..............
27X505002310 ..............
39X602000020 ..............
39X602000031 ..............
39X605000060 ..............
99922203416_310/03 - 40 - REVISED 02/01/10
Page 41
Table of Contents Part Number Index
Part Description Index
Click The Page Number After Any Part Desciption To View The Diagram Containing That Part.
LEVER, METERING.....5
B
BEARING, BALL - 6001.....9
BEARING, BALL - 609.....21
BEARING, BALL - 6201.....11, 21
BEARING, BALL - 6900.....21
BEARING, NEEDLE.....11
BEVEL GEAR SET.....21
BODY, AIR PURGE.....5
BODY, CARBURETOR.....5
BOLT 5X12.....7
BOLT 5X18.....35
BOLT 8X8.....21
BOLT, CLUTCH.....9
BRACKET, CABLE.....5
BRACKET, FUEL TANK.....9, 17
BRACKET, HANDLE - LOWER.....15
BRACKET, HANDLE - UPPER.....15
BRACKET, SHIELD.....31
BULB, PURGE.....5
C
CABLE, THROTTLE.....7
CAP ASY.....17
CAP, SPARK PLUG.....23
CARBURETOR.....25
CARBURETOR -- WYJ-275.....5
CASE, AIR CLEANER.....25
CASE, GEAR.....21
CHUCK KEY.....39
CIRCLIP 10.....21
CIRCLIP 12.....9, 21
CIRCLIP 22.....21
CIRCLIP 28.....9
CIRCLIP 32.....21
CIRCLIP, PISTON PIN.....11
CLAMP.....35
CLAMP KIT.....7
CLIP.....5, 17
COIL, IGNITION.....23
COLLAR 5.....9
CONNECTOR, CAP.....17
CONTROL HANDLE KIT.....7
COVER, ENGINE -- GRAY.....9
COVER, FAN.....9
COVER, MUFFLER.....9, 13
COVER, PURGE PUMP.....5
COVER, SWITCH - STOP.....7
CRANKCASE KIT.....11
CRANKSHAFT ASY.....11
CUSHION.....9
CUSHION, FUEL TANK.....9, 17
CUTTER, LINE.....33
CYLINDER.....11
D
DIAPHRAGM, PUMP.....5
DOWEL PIN.....11
DRIVESHAFT - FLEXIBLE.....29
DRUM, CLUTCH.....9
DRUM, STARTER.....37
E
E-RING 4.....37
F
FILTER, AIR.....25
FILTER, FUEL.....17
FLYWHEEL.....23
FRONT HANDLE ASY.....15
G
GASKET KIT.....19
GASKET, CAP.....17
GASKET, CRANKCASE.....11
GASKET, CYLINDER.....11
GASKET, EXHAUST.....13
GASKET, INTAKE.....11, 25
GASKET, METERING DIAPHRAGM.....5
GASKET, PUMP.....5
GASKET/DIAPHRAGM KIT.....5
GEAR HOUSING ASY.....21
GRIP, HANDLE.....7, 15
GRIP, STARTER.....37
GROMMET.....17, 23
GUARD, TOP.....9
GUIDE, EXHAUST.....13
GUIDE, ROPE.....37
H
HANDLE, FRONT.....15
HARNESS HANGER KIT.....7
HARNESS, SHOULDER.....35
HEX BAR.....39
HEX KEY.....39
HOLDER KIT.....9
I
IGNITION SWITCH ASY.....7
INSULATOR.....25
J
JET.....5
K
KNOB, FASTENER.....25
KNOB, SWITCH - ORANGE.....7
L
LABEL - CAUTION.....29
LABEL - CAUTION -- HOT.....27
LABEL - CAUTION -- SPANISH.....29
LABEL - CHOKE.....27
LABEL - ECHO.....27
LABEL - HANDLE LOCATION.....29
LABEL - MODEL -- SRM-310.....27
LABEL - MODEL -- SRM-310U.....27
LABEL - MODEL -- SRM-311.....27
LABEL - MODEL -- SRM-3110S.....27
LABEL - MODEL -- SRM-311S.....27
LABEL - MODEL -- SRM-311U.....27
LABEL - PIPE LOCATION.....29
LABEL, CAUTION.....31
LABEL, CAUTION - CANADA.....29
LABEL, ECHO.....31
LEAD, GROUND.....23
LEAD, IGNITION.....23
LEVER, TRIGGER LOCKOUT.....7
LID, AIR CLEANER.....25
LINER, FLEXIBLE.....29
LOCKING ROD.....39
LOCKOUT, THROTTLE.....7
LOCKWASHER.....21, 31
MAIN PIPE ASY.....29
METERING, DIAPHRAGM.....5
MUFFLER.....13
NUT 10 - LEFT HANDED.....21
NUT 5.....7, 15, 31, 33
NUT 6.....7, 25
NUT 8.....23, 37
OIL SEAL.....11, 21
OPEN END WRENCH.....39
O-RING.....5
PACKING, RING.....5
PAWL, STARTER.....37
PIN, METERING LEVER.....5
PIN, PISTON.....11
PIPE, FUEL - 3X5X180mm.....17
PIPE, RETURN - 3X6X70mm.....17
PIPE, VENT - 3X5X120mm.....17
PISTON KIT.....11
PLATE, ADAPTER - LOWER.....21
PLATE, ADAPTER - UPPER.....21
PLATE, PREVENT.....25
PLATE, SHIELD.....33
PUMP BODY ASY.....5
REPAIR KIT.....5
RING, HARNESS.....35
RING, PISTON.....11
ROPE, STARTER - 4X950mm.....37
SCREEN, INLET.....5
SCREEN, MUFFLER.....13
SCREW.....37
SCREW 3X10.....7
SCREW 4X14.....9, 13, 37
SCREW 5X10.....21, 23, 31
SCREW 5X12.....9, 13, 17
SCREW 5X14.....7, 9, 13
SCREW 5X16.....33
SCREW 5X20.....9, 11, 17, 23, 33
SCREW 5X20 - TAPPING.....15
SCREW 5X25.....7, 9, 25
SCREW 5X28.....7
SCREW 5X30.....11
SCREW 5X35.....7, 15, 21
SCREW 5X60.....13, 25
SCREW 5X8.....31
M
N
O
P
R
S
99922203416_310/03 - 41 - REVISED 02/01/10
Page 42
SCREW, CABLE BRACKET.....5
SCREW, IDLE ADJUST.....5
SCREW, METERING LEVER PIN.....5
SCREW, PURGE COVER.....5
SCREWDRIVER.....39
SHAFT, GEAR.....21
SHIELD - PLASTIC.....33
SHIELD KIT - METAL.....31
SHIELD KIT - PLASTIC.....33
SHIELD, BLADE - METAL.....31
SHIELD, EXHAUST.....11
SHIELD, MUFFLER.....13
SHOE, CLUTCH.....9
SHORT BLOCK.....11
SOCKET WRENCH.....39
SOCKET WRENCH/SCREWDRIVER.....39
SPACER.....21, 35
SPACER, PISTON PIN.....11
SPARK PLUG -- BPM-8Y.....23
SPARK PLUG -- BPMR-8Y.....23
SPLIT PIN 2X22.....21
SPRING WASHER 8.....23
SPRING, CLUTCH.....9
SPRING, METERING LEVER.....5
SPRING, RETURN.....37
SPRING, REWIND.....37
SPRING, THROTTLE LOCKOUT.....7
SPRING, THROTTLE RETURN.....7
STAND.....9, 17
STARTER PAWL ASY.....37
STARTER, RECOIL.....37
STOPPER.....29
SWIVEL.....5
Table of Contents Part Number Index
Part Description Index (continued)
T
TANK, FUEL.....17
TERMINAL, SPARK PLUG CAP.....23
THROTTLE VALVE ASY.....5
TORX KEY.....39
TRIGGER, THROTTLE.....7
TUBE, VINYL.....7
V
VALVE, INLET NEEDLE.....5
VENT ASY.....17
W
WASHER.....5, 9, 21, 37
WASHER 5.....13
WASHER 5.....15
WASHER 8.....23
WASHER, SHIM.....21
WOODRUFF KEY.....23
99922203416_310/03 - 42 - REVISED 02/01/10
Page 43
NOTES
99922203416_310/03 - 43 - REVISED 02/01/10
Page 44
ECHO, INCORPORATED
400 Oakwood Road
Lake Zurich, IL 60047 USA
WWW.ECHO-USA.COM
Loading...