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SRM-231
Parts Catalog
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Echo SRM-231 Parts Catalog

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Page 1
OPTIONAL ATTACHMENTS & A CCESSORIES
Accessories
35130454230 U-Handle Kit 99944200200 SRM Shoulder Harness Kit 99944200411 20mm Blade Conversion Kit 99944200415 Universal Blade Conversion Kit 99944200455 Barrier Bar 99944200521 U-Handle_Blade Conversion Combo Kit SRAC-200 Tiller/Cultivator Attachment
Cutting Heads
215511 Pro Maxi-Cut Head 21560030 ECHOmatic Pro Head 21560031 SRM ECHOmatic Pro Head 21560050 SRM ECHOmatic Head 21560055 Semi-Auto Head Assembly 21560056 2-Line Rapid Loader Trimmer Head 21560060 SRM Manual Dual Line Head 99944200230 Semi-Auto Dual Line Head 99944200900 U-Turn Head
Maintenance and RePower Kits
90008 Filter Kit 90010 RePower Cap & Vent Kit 90074 RePower Tune-Up Kit 90104 RePower Fuel System Kit P021003900 Gasket Kit
PARTS CATALOG
SRM-231 Trimmer
22.8cc
MODEL:SERIAL NUMBERS
SRM-231: S/N: 06001001 - 06999999
©2011 ECHO Incorporated, RePower is Registered Trademark of ECHO Incorporated. All Rights Reserved REVISED 10/19/11
ECHO, INCORPORATED
400 Oakwood Road Lake Zurich, Illinois 60047 USA
WWW.ECHO-USA.COM
99922203528_231/06
Page 2
Table of Contents Part Number Index
Table of Contents
Click Any Diagram Description Below To View That Diagram.
SRM-231 S/N: 06001001 - 06999999
Engine Cover, Exhaust Cover.........................................................................................................................................4
Intake................................................................................................................................................................................6
Carburetor -- RB-K66B S/N: 06001001 - 06011856........................................................................................................8
Carburetor -- RB-K70 S/N: 06011857 - 06015096........................................................................................................10
Carburetor -- RB-K70A S/N: 06015097 - 06999999......................................................................................................12
Exhaust...........................................................................................................................................................................14
Fuel System...................................................................................................................................................................16
Fan Case, Clutch -- GRAY MODELS.............................................................................................................................18
Starter -- Standard.........................................................................................................................................................20
Ignition............................................................................................................................................................................22
Engine, Short Block -- SB1061.....................................................................................................................................24
Debris Shield - Plastic...................................................................................................................................................26
Gear Case.......................................................................................................................................................................28
Front Handle..................................................................................................................................................................30
Control Handle,Throttle Cable, Ignition Switch..........................................................................................................32
Main Pipe Assembly, Driveshaft...................................................................................................................................34
Labels.............................................................................................................................................................................36
Part Number Index.........................................................................................................................................................38
Part Description Index..................................................................................................................................................39
99922203528_231/06 - 2 - REVISED 10/19/11
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This Page Intentionally Left Blank
99922203528_231/06 - 3 - REVISED 10/19/11
Page 4
Table of Contents Part Number Index
SRM-231 Trimmer Engine Cover, Exhaust Cover
99922203528_231/06 - 4 - REVISED 10/19/11
Page 5
Table of Contents Part Number Index
SRM-231 Trimmer Engine Cover, Exhaust Cover
REMARKSDESCRIPTIONQTYPART NUMBERITEM SCREW - 5X16191110050161 GUARD, TOP1A1620000002 COLLAR - 51V3530000203 COVER, ENGINE - GRAY1A1600000404 COVER, ENGINE - ORANGE1A1600000605 SCREW - 5X122900106050126 COVER, EXHAUST1A3200000037
99922203528_231/06 - 5 - REVISED 10/19/11
Page 6
Table of Contents Part Number Index
SRM-231 Trimmer Intake
99922203528_231/06 - 6 - REVISED 10/19/11
Page 7
Table of Contents Part Number Index
SRM-231 Trimmer Intake
REMARKSDESCRIPTIONQTYPART NUMBERITEM THUMBSCREW1210417527301 COVER, AIR CLEANER - GRAY1130313065632 COVER, AIR CLEANER - BLACK1130313058633
1A2260014104
FILTER, AIR - DOUBLE LAYER
1130310541305
FILTER, AIR - SINGLE LAYER SCREW - 5X602900242050606 PLATE, PREVENT1129011527307 CASE, AIR CLEANER - GRAY1P0210009918 CASE, AIR CLEANER - BLACK1P0210044809
1------------------10
CARBURETOR
11300101341011
GASKET, INTAKE SCREW - 5X2529001620502512 INSULATOR, INTAKE11300175643113
11300105593014
GASKET, INTAKE
1: Included In RePower TUNE-UP KIT 2: OPTIONAL 3: See Carburetor Diagrams For Details 4: Also Included In GASKET KIT 5: Included In GASKET KIT
3
4
5
1
2
Footnotes
99922203528_231/06 - 7 - REVISED 10/19/11
Page 8
Table of Contents Part Number Index
SRM-231 Trimmer Carburetor -- RB-K66B S/N: 06001001 - 06011856
99922203528_231/06 - 8 - REVISED 10/19/11
Page 9
Table of Contents Part Number Index
SRM-231 Trimmer Carburetor -- RB-K66B S/N: 06001001 - 06011856
REMARKSDESCRIPTIONQTYPART NUMBERITEM CARBURETOR -- RB-K66B1A021000382 ROTOR COVER ASY1P0050006901 NUT1P0050001202 SCREW3125344139313 SCREW, CABLE ADJUST1P0050007004 SWIVEL1P0050001805 RING, RETAINING1P0050001906 SCREW, IDLE ADJUST1P0050001007 O-RING1P0050002808
1------------------9
BODY, CARBURETOR PLUG KIT1P00500037010 JET1P00500057011 BASE, PURGE1P00500093012 SCREW, PURGE BASE1P00500027013 BULB, PURGE11253810866014 RETAINER, PURGE BULB1P00500025015 SCREW, PURGE BULB RETAINER41253106183016 COVER, DIAPHRAGM11253425213017 SCREW21253445213018 SCREW, METERING LEVER PIN11253394203019
GUIDE, ROLLER1P00500100021 PIN, METERING LEVER1------------------22 VALVE, INLET NEEDLE1------------------23 LEVER, METERING1------------------24 SPRING, METERING LEVER1------------------25 STRAINER1------------------26 DIAPHRAGM, PUMP1------------------27 GASKET, PUMP1------------------28 GASKET, DIAPHRAGM1------------------29 DIAPHRAGM, METERING1------------------30
DIAPHRAGM, PUMP1------------------32 GASKET, PUMP1------------------33 GASKET, DIAPHRAGM1------------------34 DIAPHRAGM, METERING1------------------35
1
INCLUDES ITEMS 21-30REPAIR KIT1P00500095020
INCLUDES ITEMS 32-35DIAPHRAGM/GASKET KIT1P00500055031
1: NOT AVAILABLE SEPARATELY
99922203528_231/06 - 9 - REVISED 10/19/11
Footnotes
Page 10
Table of Contents Part Number Index
SRM-231 Trimmer Carburetor -- RB-K70 S/N: 06011857 - 06015096
99922203528_231/06 - 10 - REVISED 10/19/11
Page 11
Table of Contents Part Number Index
SRM-231 Trimmer Carburetor -- RB-K70 S/N: 06011857 - 06015096
REMARKSDESCRIPTIONQTYPART NUMBERITEM CARBURETOR -- RB-K701A021000720 ROTOR COVER ASY1P0050012301 NUT1P0050001202 SCREW3125344139313 SCREW, CABLE ADJUST1P0050007004 SWIVEL1P0050012405 RING, RETAINING1P0050001906 SCREW, IDLE ADJUST1P0050001007 O-RING1P0050002808
1------------------9
BODY, CARBURETOR CAP, LIMITER1P00500127010 NEEDLE - HIGH SPEED1P00500126011 BASE, PURGE1P00500093012 SCREW, PURGE BASE1P00500027013 BULB, PURGE11253810866014 RETAINER, PURGE BULB1P00500025015 SCREW, PURGE BULB RETAINER41253106183016 COVER, DIAPHRAGM11253425213017 SCREW21253445213018 SCREW, METERING LEVER PIN11253394203019
GUIDE, ROLLER1P00500100021 PIN, METERING LEVER1------------------22 VALVE, INLET NEEDLE1------------------23 LEVER, METERING1------------------24 SPRING1------------------25 STRAINER1------------------26 DIAPHRAGM, PUMP1------------------27 GASKET, PUMP1------------------28 GASKET, DIAPHRAGM1------------------29 DIAPHRAGM, METERING1------------------30
DIAPHRAGM, PUMP1------------------32 GASKET, PUMP1------------------33 GASKET, DIAPHRAGM1------------------34 DIAPHRAGM, METERING1------------------35
1
INCLUDES ITEMS 21-30REPAIR KIT1P00500095020
INCLUDES ITEMS 32-35DIAPHRAGM/GASKET KIT1P00500055031
1: NOT AVAILABLE SEPARATELY
99922203528_231/06 - 11 - REVISED 10/19/11
Footnotes
Page 12
Table of Contents Part Number Index
SRM-231 Trimmer Carburetor -- RB-K70A S/N: 06015097 - 06999999
99922203528_231/06 - 12 - REVISED 10/19/11
Page 13
Table of Contents Part Number Index
SRM-231 Trimmer Carburetor -- RB-K70A S/N: 06015097 - 06999999
REMARKSDESCRIPTIONQTYPART NUMBERITEM CARBURETOR -- RB-K70A1A021000721 SCREW3125344139311 SCREW1125344521302 SCREW, CABLE ADJUST1P0050013303 RING, RETAINING1P0050001904 SWIVEL1P0050012405 SCREW, IDLE ADJUST1P0050001006 ROTOR COVER ASY1P0050016207 O-RING1P0050002808 SCREW, PURGE BULB RETAINER4125310618309 RETAINER, PURGE BULB1P00500025010 BULB, PURGE11253810866011 SCREW, PURGE BASE1P00500027012 BASE, PURGE1P00500093013 CAP, LIMITER1P00500127014 NEEDLE - HIGH SPEED1P00500126015 SCREW21253445213016 COVER, DIAPHRAGM11253425213017 SCREW, METERING LEVER PIN11253394203018
INCLUDES ITEMS 21-29REPAIR KIT1P00500095019 GUIDE, ROLLER1P00500100020 GASKET, PUMP1------------------21 DIAPHRAGM, PUMP1------------------22 STRAINER1------------------23 SPRING, METERING LEVER1------------------24 VALVE, INLET NEEDLE1------------------25 PIN, METERING LEVER1------------------26 LEVER, METERING1------------------27 GASKET, DIAPHRAGM1------------------28 DIAPHRAGM, METERING1------------------29
INCLUDES ITEMS 31-34DIAPHRAGM/GASKET KIT1P00500055030 GASKET, PUMP1------------------31 GASKET, DIAPHRAGM1------------------33 DIAPHRAGM, PUMP1------------------32 DIAPHRAGM, METERING1------------------34
1------------------35
BODY, CARBURETOR
1
1: NOT AVAILABLE SEPARATELY
99922203528_231/06 - 13 - REVISED 10/19/11
Footnotes
Page 14
Table of Contents Part Number Index
SRM-231 Trimmer Exhaust
99922203528_231/06 - 14 - REVISED 10/19/11
Page 15
Table of Contents Part Number Index
SRM-231 Trimmer Exhaust
REMARKSDESCRIPTIONQTYPART NUMBERITEM SCREW - 4X10591367040101 GUIDE, EXHAUST1A3130001302 GASKET, EXHAUST1V1040003603 SCREEN, SPARK ARRESTER1145862406304 SCREW - 5X552900105050555 WASHER - CONICAL4V3470000006 PLATE1V1500003717 MUFFLER1A3000001418
1V1040000619
1: Also Included In GASKET KIT
SHIELD, EXHAUST
1
Footnotes
99922203528_231/06 - 15 - REVISED 10/19/11
Page 16
Table of Contents Part Number Index
SRM-231 Trimmer Fuel System
99922203528_231/06 - 16 - REVISED 10/19/11
Page 17
Table of Contents Part Number Index
SRM-231 Trimmer Fuel System
REMARKSDESCRIPTIONQTYPART NUMBERITEM
Includes ITEMS 2-3CAP ASY - ORANGE1131004555301 GASKET1131016558302 CONNECTOR, CAP1131051560303 SCREW - 5X201900244050204 SCREW - 5X222900162050225 GUARD, FUEL TANK1305110577336 SCREW - 5X162900162050167 WASHER - 52900603000058
Includes ITEM 10TANK, FUEL1A3500001119 SLEEVE21310452823010 CLIP21320132663011
11312051983112
FILTER, FUEL
11320105203013
PIPE, FUEL - 3X6X170 CLIP21320132663014 VENT ASY1A35600003015
1V47100011016
PIPE - 3X6X115
11320125603017
PIPE, RETURN - 3X6X80 GROMMET11321155593018
1: Also Included In REPOWER TUNE-UP KIT 2: RePower BULK OPTION: 90015 3: RePower BULK OPTION: 90017
1
2
2
3
Footnotes
99922203528_231/06 - 17 - REVISED 10/19/11
Page 18
Table of Contents Part Number Index
SRM-231 Trimmer Fan Case, Clutch -- GRAY MODELS
99922203528_231/06 - 18 - REVISED 10/19/11
Page 19
Table of Contents Part Number Index
SRM-231 Trimmer Fan Case, Clutch -- GRAY MODELS
REMARKSDESCRIPTIONQTYPART NUMBERITEM RING, RETAINING - 421900702000421 SCREW - 5X281900162050282 HOLDER, MAIN PIPE1610922559313 SCREW - 5X182900162050184 CLAMP1178111062305
Includes ITEMS 7-12FAN CASE ASY - GRAY1P0210014106 RING, RETAINING - 121900701000127 DRUM, CLUTCH1A5560000308 RING, RETAINING - 281900702000289 BEARING, BALL - 600129008079600110 PIN, DOWEL2V62200002011 CASE, FAN - GRAY1A17200003012 BOLT, CLUTCH21750465603013 WASHER - SPRING21750495603014 WASHER - 621750480553015 SPRING, CLUTCH1V45100009016 SHOE, CLUTCH2A55300001017
99922203528_231/06 - 19 - REVISED 10/19/11
Page 20
Table of Contents Part Number Index
SRM-231 Trimmer Starter -- Standard
99922203528_231/06 - 20 - REVISED 10/19/11
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Table of Contents Part Number Index
SRM-231 Trimmer Starter -- Standard
REMARKSDESCRIPTIONQTYPART NUMBERITEM SCREW - 4X12491126040121
Includes ITEMS 3-10STARTER ASY1177200559312 SCREW1177236443303 RETAINER, ROPE1177246111204 GRIP, STARTER1177228270305 GUIDE, ROPE1177227420306
REPOWER BULK OPTION: 99944445000ROPE, STARTER - 3.5X8501177226039307 REEL, ROPE1177215406308 SPRING, REWIND1177220406309 NUT - 5 -- SQUARE19005650000510 NUT - 819005020000811
Includes ITEMS 13-15STARTER PAWL ASY1A05200003012 RING, RETAINING - 429007000000413 PAWL, STARTER21772184063014 SPRING, RETURN21772344063015
99922203528_231/06 - 21 - REVISED 10/19/11
Page 22
Table of Contents Part Number Index
SRM-231 Trimmer Ignition
99922203528_231/06 - 22 - REVISED 10/19/11
Page 23
Table of Contents Part Number Index
SRM-231 Trimmer Ignition
REMARKSDESCRIPTIONQTYPART NUMBERITEM LEAD - IGNITION1162010564301 SCREW - 5X162900162050162 CAP, SPARK PLUG1159012034333 TERMINAL, SPARK PLUG CAP1159011034324
Includes ITEM 5COIL, IGNITION1P0210039105 TUBE, INSULATOR1V4750022006 GROMMET1156112406307
1159010198308
SPARK PLUG -- BPM-8Y
1A4250000009
SPARK PLUG -- BPMR-8Y NUT - 8 -- FLANGE19005150000810 FLYWHEEL1A40900013011 SCREW - 5X1019002420501012 LEAD - GROUND11620145293013
1: Also Included In RePower TUNE-UP KIT
1
1
Footnotes
CANADA MODELS
99922203528_231/06 - 23 - REVISED 10/19/11
Page 24
Table of Contents Part Number Index
SRM-231 Trimmer Engine, Short Block -- SB1061
99922203528_231/06 - 24 - REVISED 10/19/11
Page 25
Table of Contents Part Number Index
SRM-231 Trimmer Engine, Short Block -- SB1061
REMARKSDESCRIPTIONQTYPART NUMBERITEM
INCLUDES ITEMS 2-18SHORT BLOCK -- SB10611SB10611 SCREW - 5X224900162050222 CYLINDER1A1300003413
1V1000000604
GASKET, CYLINDER
RING, PISTON2A1010000006 PIN, PISTON1100013115207 RING, RETAINING2100015046308 SPACER, PISTON2100014115209
BEARING, NEEDLE - 81V55300001011
SCREW - 5X2549001620502513 SEAL, OIL11002130553014 BEARING, BALL - 600129008003600115 RING, RETAINING - 2819007020002816
11002425593017
GASKET, CRANKCASE SEAL, OIL11002122823018
1------------------19
SHIELD, EXHAUST
1------------------20
GASKET, INTAKE
1------------------21
GASKET, INTAKE
1
INCLUDES ITEMS 6-9PISTON KIT1P0210011025
INCLUDES ITEM 11CRANKSHAFT ASY1A01100004210
INCLUDES ITEMS 13-18CRANKCASE KIT1P02100094112
1
1 1 1
1: Also Included In GASKET KIT
Footnotes
99922203528_231/06 - 25 - REVISED 10/19/11
Page 26
Table of Contents Part Number Index
SRM-231 Trimmer Debris Shield - Plastic
99922203528_231/06 - 26 - REVISED 10/19/11
Page 27
Table of Contents Part Number Index
SRM-231 Trimmer Debris Shield - Plastic
REMARKSDESCRIPTIONQTYPART NUMBERITEM
INCLUDES ITEMS 2-7DEBRIS SHIELD KIT - PLASTIC1P0210013931 SCREW - 5X163900238050162 PLATE, SHIELD1C5520001103 SCREW - 5X162900238050164 KNIFE, TRIMMER LINE1699016443305 NUT2900500000056 SHIELD, DEBRIS - PLASTIC1C5500000327
99922203528_231/06 - 27 - REVISED 10/19/11
Page 28
Table of Contents Part Number Index
SRM-231 Trimmer Gear Case
99922203528_231/06 - 28 - REVISED 10/19/11
Page 29
Table of Contents Part Number Index
SRM-231 Trimmer Gear Case
REMARKSDESCRIPTIONQTYPART NUMBERITEM
INCLUDES ITEMS 2-20GEAR CASE ASY1610402477321 SCREW - 5X101900242050102 BOLT - 5X352900100050353 WASHER2900600000054 WASHER, SHIM2610239041305 RING, RETAINING - 221900702000226 RING, RETAINING - 101900706000107 BEARING, BALL - 6900Z1900858069008 BEARING, BALL - 69001900855069009 GEAR SET - BEVEL16103004483010 BOLT - 8X816104345003111 PLATE, ADAPTER - UPPER16103134773112 SEAL, OIL16104130713013 SPACER16103150713014 RING, RETAINING - 3219007020003215 BEARING, BALL - 62011940353620116 GEAR, SHAFT16103600893117 BEARING, BALL - 60919008000060918 RING, RETAINING - 1219007060001219
99922203528_231/06 - 29 - REVISED 10/19/11
Page 30
Table of Contents Part Number Index
SRM-231 Trimmer Front Handle
99922203528_231/06 - 30 - REVISED 10/19/11
Page 31
Table of Contents Part Number Index
SRM-231 Trimmer Front Handle
REMARKSDESCRIPTIONQTYPART NUMBERITEM
INCLUDES ITEMS 2-9FRONT HANDLE ASY1P0210000211 SCREW 5X354900242050352 NUT4900500000053 BRACKET, HANDLE - LOWER1351225071304 SCREW - 5X20 -- TAPPING2900253050205 WASHER2900600000056 GRIP, HANDLE1351216662307 HANDLE - FRONT1351205662308 BRACKET, HANDLE - UPPER1351232662309
99922203528_231/06 - 31 - REVISED 10/19/11
Page 32
Table of Contents Part Number Index
SRM-231 Trimmer Control Handle,Throttle Cable, Ignition Switch
99922203528_231/06 - 32 - REVISED 10/19/11
Page 33
Table of Contents Part Number Index
SRM-231 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 NUT2900500000058
INCLUDES ITEM 10CLAMP KIT1301200294309 SCREW - 5X1419002420501410 TUBE, PROTECTIVE - CORRUGATED1V47500085011 CABLE, THROTTLE1V43000073012 TRIGGER, THROTTLE11780105213013 SPRING, TRIGGER11780434223014 LOCKOUT, TRIGGER11780125273015 LEVER, TRIGGER LOCKOUT11780905263216 SPRING, THROTTLE LOCKOUT11780135263017
INCLUDES ITEMS 19-20IGNITION SWITCH ASY1A44000028018 SCREW - 3X101915450301019 KNOB, SWITCH - ORANGE1A44400002020
99922203528_231/06 - 33 - REVISED 10/19/11
Page 34
Table of Contents Part Number Index
SRM-231 Trimmer Main Pipe Assembly, Driveshaft
99922203528_231/06 - 34 - REVISED 10/19/11
Page 35
Table of Contents Part Number Index
SRM-231 Trimmer Main Pipe Assembly, Driveshaft
REMARKSDESCRIPTIONQTYPART NUMBERITEM DRIVESHAFT - FLEXIBLE1610013447301
INCLUDES ITEMS 2-7MAIN PIPE ASY1C0500010902 STOPPER1610246447303 LINER - FLEXIBLE1C5070002604 LABEL - CAUTION1X5050025005 LABEL - HANDLE LOCATION1X5050019306 LABEL - ALIGNMENT1890152049307
99922203528_231/06 - 35 - REVISED 10/19/11
Page 36
Table of Contents Part Number Index
SRM-231 Trimmer Labels
99922203528_231/06 - 36 - REVISED 10/19/11
Page 37
Table of Contents Part Number Index
SRM-231 Trimmer Labels
REMARKSDESCRIPTIONQTYPART NUMBERITEM LABEL - CHOKE1890121527301
CANADA MODELSLABEL - CHOKE1890332527302 LABEL - ECHO1X5020003303 LABEL - SPARK PLUG -- BPM-8Y1X5320006714
CANADA MODELSLABEL - SPARK PLUG -- BPMR-8Y1X5320007205 LABEL - MODEL -- SRM-2301X5470014806 LABEL - MODEL -- SRM-230S1X5030030807 LABEL - MODEL -- SRM-230U1X5470014708 LABEL - MODEL -- SRM-2311X5030011409 LABEL - MODEL -- SRM-231S1X50300311010 LABEL - MODEL -- SRM-231U1X50300163011 LABEL - CAUTION -- HOT1X50500231012
99922203528_231/06 - 37 - REVISED 10/19/11
Page 38
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
7, 9, 11, 13, 25------------------ .............
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9, 11, 1312534252130 ............
9, 11, 1312534413931 ............
9, 11, 1312534452130 ............
9, 11, 1312538108660 ............
712901152730 ............
713001013410 ............
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1990016205018 ............
17, 2590016205022 ............
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1990016205028 ............
2790023805016 ............
23, 2990024205010 ............
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31, 3390024205035 ............
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59111005016 ..............
219112604012 ..............
159136704010 ..............
339154503010 ..............
299403536201 ..............
25A011000042 ..............
9A021000382 ..............
11A021000720 ..............
13A021000721 ..............
21A052000030 ..............
25A101000000 ..............
25A130000341 ..............
5A160000040 ..............
5A160000060 ..............
5A162000000 ..............
19A172000030 ..............
7A226001410 ..............
15A300000141 ..............
15A313000130 ..............
5A320000003 ..............
17A350000111 ..............
17A356000030 ..............
23A409000130 ..............
23A425000000 ..............
33A440000280 ..............
33A444000020 ..............
19A553000010 ..............
19A556000030 ..............
35C050001090 ..............
35C507000260 ..............
27C550000032 ..............
27C552000110 ..............
9, 11, 13P005000100 ..............
9, 11P005000120 ..............
9P005000180 ..............
9, 11, 13P005000190 ..............
9, 11, 13P005000250 ..............
9, 11, 13P005000270 ..............
9, 11, 13P005000280 ..............
9P005000370 ..............
9, 11, 13P005000550 ..............
9P005000570 ..............
9P005000690 ..............
9, 11P005000700 ..............
9, 11, 13P005000930 ..............
9, 11, 13P005000950 ..............
9, 11, 13P005001000 ..............
11P005001230 ..............
11, 13P005001240 ..............
11, 13P005001260 ..............
11, 13P005001270 ..............
13P005001330 ..............
13P005001620 ..............
31P021000021 ..............
25P021000941 ..............
7P021000991 ..............
25P021001102 ..............
27P021001393 ..............
19P021001410 ..............
23P021003910 ..............
7P021004480 ..............
25SB1061 ......................
25V100000060 ..............
15V104000061 ..............
15V104000360 ..............
15V150000371 ..............
15V347000000 ..............
5V353000020 ..............
33V430000730 ..............
19V451000090 ..............
17V471000110 ..............
33V475000850 ..............
23V475002200 ..............
25V553000010 ..............
19V622000020 ..............
37X502000330 ..............
37X503001140 ..............
37X503001630 ..............
37X503003080 ..............
37X503003110 ..............
35X505001930 ..............
37X505002310 ..............
35X505002500 ..............
37X532000671 ..............
37X532000720 ..............
37X547001470 ..............
37X547001480 ..............
99922203528_231/06 - 38 - REVISED 10/19/11
Page 39
Table of Contents Part Number Index
Part Description Index
Click The Page Number After Any Part Desciption To View The Diagram Containing That Part.
B
BASE, PURGE.....9, 11, 13
BEARING, BALL - 6001.....19, 25
BEARING, BALL - 609.....29
BEARING, BALL - 6201.....29
BEARING, BALL - 6900.....29
BEARING, BALL - 6900Z.....29
BEARING, NEEDLE - 8.....25
BODY, CARBURETOR.....9, 11, 13
BOLT - 5X35.....29
BOLT - 8X8.....29
BOLT, CLUTCH.....19
BRACKET, HANDLE - LOWER.....31
BRACKET, HANDLE - UPPER.....31
BULB, PURGE.....9, 11, 13
C
CABLE, THROTTLE.....33
CAP ASY - ORANGE.....17
CAP, LIMITER.....11, 13
CAP, SPARK PLUG.....23
CARBURETOR.....7
CARBURETOR -- RB-K66B.....9
CARBURETOR -- RB-K70.....11
CARBURETOR -- RB-K70A.....13
CASE, AIR CLEANER - BLACK.....7
CASE, AIR CLEANER - GRAY.....7
CASE, FAN - GRAY.....19
CLAMP.....19
CLAMP KIT.....33
CLIP.....17
COIL, IGNITION.....23
COLLAR - 5.....5
CONNECTOR, CAP.....17
CONTROL HANDLE KIT.....33
COVER, AIR CLEANER - BLACK.....7
COVER, AIR CLEANER - GRAY.....7
COVER, DIAPHRAGM.....9, 11, 13
COVER, ENGINE - GRAY.....5
COVER, ENGINE - ORANGE.....5
COVER, EXHAUST.....5
CRANKCASE KIT.....25
CRANKSHAFT ASY.....25
CYLINDER.....25
D
DEBRIS SHIELD KIT - PLASTIC.....27
DIAPHRAGM, METERING.....9, 11, 13
DIAPHRAGM, PUMP.....9, 11, 13
DIAPHRAGM/GASKET KIT.....9, 11, 13
DRIVESHAFT - FLEXIBLE.....35
DRUM, CLUTCH.....19
F
FAN CASE ASY - GRAY.....19
FILTER, AIR - DOUBLE LAYER.....7
FILTER, AIR - SINGLE LAYER.....7
FILTER, FUEL.....17
FLYWHEEL.....23
FRONT HANDLE ASY.....31
G
GASKET.....17
GASKET, CRANKCASE.....25
GASKET, CYLINDER.....25
GASKET, DIAPHRAGM.....9, 11, 13
GASKET, EXHAUST.....15
GASKET, INTAKE.....7, 25
GASKET, PUMP.....9, 11, 13
GEAR CASE ASY.....29
GEAR SET - BEVEL.....29
GEAR, SHAFT.....29
GRIP, HANDLE.....31, 33
GRIP, STARTER.....21
GROMMET.....17, 23
GUARD, FUEL TANK.....17
GUARD, TOP.....5
GUIDE, EXHAUST.....15
GUIDE, ROLLER.....9, 11, 13
GUIDE, ROPE.....21
H
HANDLE - FRONT.....31
HOLDER, MAIN PIPE.....19
I
IGNITION SWITCH ASY.....33
INSULATOR, INTAKE.....7
J
JET.....9
K
KNIFE, TRIMMER LINE.....27
KNOB, SWITCH - ORANGE.....33
L
LABEL - ALIGNMENT.....35
LABEL - CAUTION.....35
LABEL - CAUTION -- HOT.....37
LABEL - CHOKE.....37
LABEL - ECHO.....37
LABEL - HANDLE LOCATION.....35
LABEL - MODEL -- SRM-230.....37
LABEL - MODEL -- SRM-230S.....37
LABEL - MODEL -- SRM-230U.....37
LABEL - MODEL -- SRM-231.....37
LABEL - MODEL -- SRM-231S.....37
LABEL - MODEL -- SRM-231U.....37
LABEL - SPARK PLUG -- BPM-8Y.....37
LABEL - SPARK PLUG -- BPMR-8Y.....37
LEAD - GROUND.....23
LEAD - IGNITION.....23
LEVER, METERING.....9, 11, 13
LEVER, TRIGGER LOCKOUT.....33
LINER - FLEXIBLE.....35
LOCKOUT, TRIGGER.....33
M
MAIN PIPE ASY.....35
MUFFLER.....15
N
NEEDLE - HIGH SPEED.....11, 13
NUT.....9, 11, 27, 31, 33
NUT - 5.....33
NUT - 5 -- SQUARE.....21
NUT - 8.....21
NUT - 8 -- FLANGE.....23
O-RING.....9, 11, 13
PAWL, STARTER.....21
PIN, DOWEL.....19
PIN, METERING LEVER.....9, 11, 13
PIN, PISTON.....25
PIPE - 3X6X115.....17
PIPE, FUEL - 3X6X170.....17
PIPE, RETURN - 3X6X80.....17
PISTON KIT.....25
PLATE.....15
PLATE, ADAPTER - UPPER.....29
PLATE, PREVENT.....7
PLATE, SHIELD.....27
PLUG KIT.....9
REEL, ROPE.....21
REPAIR KIT.....9, 11, 13
RETAINER, PURGE BULB.....9, 11, 13
RETAINER, ROPE.....21
RING, PISTON.....25
RING, RETAINING.....9, 11, 13, 25
RING, RETAINING - 10.....29
RING, RETAINING - 12.....19, 29
RING, RETAINING - 22.....29
RING, RETAINING - 28.....19, 25
RING, RETAINING - 32.....29
RING, RETAINING - 4.....21
RING, RETAINING - 42.....19
ROPE, STARTER - 3.5X850.....21
ROTOR COVER ASY.....9, 11, 13
SCREEN, SPARK ARRESTER.....15
SCREW.....9, 11, 13, 21
SCREW - 3X10.....33
SCREW - 4X10.....15
SCREW - 4X12.....21
SCREW - 5X10.....23, 29
SCREW - 5X12.....5
SCREW - 5X14.....33
SCREW - 5X16.....5, 17, 23, 27
SCREW - 5X18.....19
SCREW - 5X20.....17
SCREW - 5X20 -- TAPPING.....31
SCREW - 5X22.....17, 25
SCREW - 5X25.....7, 25, 33
SCREW - 5X28.....19, 33
SCREW - 5X55.....15
SCREW - 5X60.....7
SCREW 5X35.....31, 33
SCREW, CABLE ADJUST.....9, 11, 13
SCREW, IDLE ADJUST.....9, 11, 13
SCREW, METERING LEVER PIN.....9, 11, 13
SCREW, PURGE BASE.....9, 11, 13
SCREW, PURGE BULB RETAINER.....9, 11, 13
SEAL, OIL.....25, 29
O
P
R
S
99922203528_231/06 - 39 - REVISED 10/19/11
Page 40
SHIELD, DEBRIS - PLASTIC.....27
SHIELD, EXHAUST.....15, 25
SHOE, CLUTCH.....19
SHORT BLOCK -- SB1061.....25
SLEEVE.....17
SPACER.....29
SPACER, PISTON.....25
SPARK PLUG -- BPM-8Y.....23
SPARK PLUG -- BPMR-8Y.....23
SPRING.....11
SPRING, CLUTCH.....19
SPRING, METERING LEVER.....9, 13
SPRING, RETURN.....21
SPRING, REWIND.....21
SPRING, THROTTLE LOCKOUT.....33
SPRING, TRIGGER.....33
STARTER ASY.....21
STARTER PAWL ASY.....21
STOPPER.....35
STRAINER.....9, 11, 13
SWIVEL.....9, 11, 13
T
TANK, FUEL.....17
TERMINAL, SPARK PLUG CAP.....23
THUMBSCREW.....7
TRIGGER, THROTTLE.....33
TUBE, INSULATOR.....23
TUBE, PROTECTIVE - CORRUGATED.....33
Table of Contents Part Number Index
Part Description Index (continued)
V
VALVE, INLET NEEDLE.....9, 11, 13
VENT ASY.....17
W
WASHER.....29, 31
WASHER - 5.....17
WASHER - 6.....19
WASHER - CONICAL.....15
WASHER - SPRING.....19
WASHER, SHIM.....29
99922203528_231/06 - 40 - REVISED 10/19/11
Page 41
NOTES
99922203528_231/06 - 41 - REVISED 10/19/11
Page 42
ECHO, INCORPORATED
400 Oakwood Road
Lake Zurich, IL 60047 USA
WWW.ECHO-USA.COM
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