Echo Srm-400 Instruction Manual

AVAILABLEATTACHMENTS & ACCESSORIES

Accessories

99944200200 SRM Shoulder Harness Kit

99944200451 U-Handle_Blade Conversion Combo Kit

Cutting Blades

69500121431 10" 80 Tooth Brush Blade

69600121431 8" 8 Tooth Blade

89850308031 8" Blade Protector

89852340030 10" Blade Protector

99944200045 Tri-Cut Blade with Glide Cup - 25mm Arbor

99944200048 3 Cutter Metal Blade - 25mm Arbor

99944200140 22Tooth ClearingSawBlade-- 25mmArbor

Cutting Heads

215511 Pro Maxi-Cut Head

21560031 Echomatic Pro Head

21560050 Semi-Auto Head Assembly

21560056 2-Line Rapid Loader

21560060 SRM Manual Dual Line Head

99944200220 Heavy Duty Fixed Line Head

99944200221 3-Line Rapid Loader

99944200250 Echomatic II Trimmer Head

PARTS CATALOG

SRM-400 Brushcutter

42.7cc

MODEL:SERIAL NUMBERS

SRM-400: S/N: 03001001 - 03999999

ECHO, INCORPORATED

400 Oakwood Road Lake Zurich, Illinois 60047 USA

WWW.ECHO-USA.COM

99922204184

Click Any Diagram Desciption Below To Veiw That Diagram.

SRM-400 S/N: 03001001 - 03999999

Engine Cover, Exhaust Cover.........................................................................................................................................4

Intake S/N: 03001001 - 03002758....................................................................................................................................6

Intake S/N: 03002759 - 03999999....................................................................................................................................8

Carburetor -- WYK-152C................................................................................................................................................10

Exhaust...........................................................................................................................................................................12

Fuel System...................................................................................................................................................................14

Fan Cover, Clutch..........................................................................................................................................................16

Starter.............................................................................................................................................................................18

Ignition............................................................................................................................................................................20

Engine, Short Block, Decompression Assembly........................................................................................................22

Metal Shield....................................................................................................................................................................24

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

Main Pipe, Solid Driveshaft..........................................................................................................................................28

Handles, Throttle Control..............................................................................................................................................30

Shoulder Harness..........................................................................................................................................................32

Labels.............................................................................................................................................................................34

Gasket Kit.......................................................................................................................................................................36

Tools...............................................................................................................................................................................38

Part Number Index.........................................................................................................................................................40

Part Description Index..................................................................................................................................................41

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Table of Contents Part Number Index

Table of Contents

- 3 -

This Page Intentionally Left Blank

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Table of Contents Part Number Index

SRM-400 Brushcutter Engine Cover, Exhaust Cover

REMARKSDESCRIPTIONQTYPART NUMBERITEM COVER, CYLINDER1A1600003111GUARD, TOP1A1620000202SCREW 5X201900106050203COLLAR 51V3530000204SCREW 5X121900106050125COVER, MUFFLER1A3200000906SCREW 5X201900106050207SCREW 5X121900106050128

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Table of Contents Part Number Index

SRM-400 Brushcutter Engine Cover, Exhaust Cover

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Table of Contents Part Number Index

SRM-400 Brushcutter Intake S/N: 03001001 - 03002758

REMARKSDESCRIPTIONQTYPART NUMBERITEM LID, AIR CLEANER1A2320001001PIECE, COVER1A3230000002TAPPING SCREW 4X81900253040083FILTER, AIR1A2260000804PLATE, PREVENT1A2440000105SCREW 5X552900105050556CASE, AIR CLEANER1P0210024917HINGE1J4850000308LATCH, CLEANER LID1A2350000709See Carburetor Diagram For Additional InformationCARBURETOR1------------------10 GASKET, INTAKE1

1V10300008011 SCREW 5X2529001060502512 INSULATOR, INTAKE1A20000006013 SHIELD, DEBRIS1A12800006014 GASKET, INTAKE1

1V10300007015

Footnotes

1: Also Included In GASKET KIT

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Table of Contents Part Number Index

SRM-400 Brushcutter Intake S/N: 03001001 - 03002758

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Table of Contents Part Number Index

SRM-400 Brushcutter Intake S/N: 03002759 - 03999999

REMARKSDESCRIPTIONQTYPART NUMBERITEM LID, AIR CLEANER1A2320002801FILTER, AIR1A2260002102FILTER, AIR1A2260002203PLATE, PREVENT1A2440000104SCREW 5X552900105050555CASE, AIR CLEANER1P0210024916HINGE1J4850000307LATCH, CLEANER LID1A2350000708See Carburetor Diagrams For Additional InformationCARBURETOR1------------------9GASKET, INTAKE1

1V10300008010 SCREW 5X2529001060502511 INSULATOR, INTAKE1A20000006012 SHIELD, DEBRIS1A12800006013 GASKET, INTAKE1

1V10300007014

Footnotes

1: Also Included In GASKET KIT

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Table of Contents Part Number Index

SRM-400 Brushcutter Intake S/N: 03002759 - 03999999

99922204184 - 10 - REVISED 10/01/07

Table of Contents Part Number Index

SRM-400 Brushcutter Carburetor --WYK-152C

REMARKSDESCRIPTIONQTYPART NUMBERITEM CARBURETOR -- WYK-152C1A021000302 SCREW, CABLE BRACKET2123114406301BRACKET, CABLE1P0030001802THROTTLE VALVE ASY1

1------------------3SCREW, IDLE ADJUST1123134400304SWIVEL1123172451305WASHER1123149542306CLIP, SWIVEL1123173079307BODY, CARBURETOR1

1------------------8INCLUDES ITEM 10JET KIT1P0030006909O-RING11231834063010 INCLUDES ITEMS 12-17PUMP BODY ASY1P00300051011 SCREEN, INLET1------------------12 VALVE, INLET NEEDLE1------------------13 SPRING, METERING LEVER1------------------14 LEVER, METERING1------------------15 PIN, METERING LEVER1------------------16 SCREW, METERING LEVER PIN11231390556017 BODY, AIR PURGE11231800556018 PUMP, PRIMER11231814063019 COVER, PRIMER PUMP11231420556020 SCREW, PUMP COVER41231100556021 INCLUDES ITEMS 23-32REPAIR KIT1P00300066022 RING, PACKING1------------------23 GASKET, PUMP1------------------24 DIAPHRAGM, PUMP1------------------25 SCREEN, INLET1------------------26 VALVE, INLET NEEDLE1------------------27 SPRING, METERING LEVER1------------------28 LEVER, METERING1------------------29 PIN, METERING LEVER1------------------30 GASKET, METERING DIAPHRAGM1------------------31 METERING, DIAPHRAGM1------------------32 INCLUDES ITEMS 34-38GASKET/DIAPHRAGM KIT1P00300065033 RING, PACKING1------------------34 GASKET, PUMP1------------------35 DIAPHRAGM, PUMP1------------------36 GASKET, METERING DIAPHRAGM1------------------37 METERING, DIAPHRAGM1------------------38

Footnotes

1: NOT AVAILABLE SEPARATELY

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Table of Contents Part Number Index

SRM-400 Brushcutter Carburetor --WYK-152C

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Table of Contents Part Number Index

SRM-400 Brushcutter Exhaust

REMARKSDESCRIPTIONQTYPART NUMBERITEM SCREW 4X103900242040101GUIDE, EXHAUST - OUTER1A3130002902GUIDE, EXHAUST - INNER1A3130003003GASKET, EXHAUST1

1145866420314SCREEN, MUFFLER1145862406305SCREW 6X602900105060606PLATE, EYE1V1500005507MUFFLER1A3000002308SCREW 5X121900162050129SHIELD, EXHAUST1

1V10400024010

Footnotes

1: Also Included In GASKET KIT

99922204184 - 13 - REVISED 10/01/07

Table of Contents Part Number Index

SRM-400 Brushcutter Exhaust

99922204184 - 14 - REVISED 10/01/07

Table of Contents Part Number Index

SRM-400 Brushcutter Fuel System

REMARKSDESCRIPTIONQTYPART NUMBERITEM BRACKET, FUEL TANK1A3930000501SCREW 5X202900106050202SCREW 5X252900106050253SEAT, FUEL TANK1A3900000104TANK, FUEL1A3500001315GROMMET, FUEL1132115559306FILTER, FUEL1131205198307CLIP1132013266308REPOWER BULK OPTION: 90015PIPE, FUEL - 3X6X180mm1132010536309REPOWER BULK OPTION: 90015PIPE, VENT - 3X6X120mm11320120296010 CLIP11320132663011 VENT ASY1A35600003012 REPOWER BULK OPTION:90017PIPE, RETURN - 3X6X60mm14372152076013 SEAT, FUEL TANK1A39000000014 BRACKET, FUEL TANK1A39300003015 SCREW 5X1249001060501216 INCLUDES ITEMS 18-19FUEL TANK CAP ASY11310045553017 CONNECTOR, FUEL CAP11310515603018 GASKET, FUEL CAP11310165583019

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Table of Contents Part Number Index

SRM-400 Brushcutter Fuel System

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Table of Contents Part Number Index

SRM-400 Brushcutter Fan Cover, Clutch

REMARKSDESCRIPTIONQTYPART NUMBERITEM RING, RETAINING1900702000451CUSHION1V4200009802SCREW 5X281900162050283SCREW 5X121900162050124COVER, FAN1A1720001705SCREW 5X204900162050206CIRCLIP 121900701000127BEARING, BALL2900807960018CIRCLIP 281900702000289DRUM, CLUTCH1A55600018110 INCLUDES ITEMS 12-16CLUTCH ASY1P02100248111 SHAFT, CLUTCH2A55700000012 SPRING, TENSION1V45100048013 WASHER, WAVE2V34600000014 SHOE, CLUTCH2A55300003015 WASHER21750490392016

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Table of Contents Part Number Index

SRM-400 Brushcutter Fan Cover, Clutch

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Table of Contents Part Number Index

SRM-400 Brushcutter Starter

REMARKSDESCRIPTIONQTYPART NUMBERITEM INCLUDES ITEMS 2-4PAWL ASY1A0520000111E-RING1P0220021002SPRING, RETURN1177234406303PAWL, STARTER1177218406304NUT 81900502000085INCLUDES ITEMS 7-12STARTER ASY1A0510001906SCREW1177236069107DRUM, STARTER1P0220020808REPOWER BULK OPTION: 9994444500ROPE, STARTER - 3.5X1000mm1177226063109GUIDE, ROPE11772274203010 GRIP, STARTER11772282703011 SPRING, REWIND11772200631012 SCREW 5X2019001060502013

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Table of Contents Part Number Index

SRM-400 Brushcutter Starter