TRIMMER/BRUSH CUTTER PARTS CATALOG MODELS SRM-3800 TYPE 1 SERIAL NUMBER 0001 & UP MODELS SRM-3800 TYPE 1E SERIAL NUMBER 0001 & UP ECHO, INCORPORATED 400 OAKWOOD ROAD LAKE ZURICH, IL 004 2224 0/
ENGINE, EXTERNAL/INTERNAL, CRANKCASE, FAN HOUSING, COVER 2 1 3 2 28 4 2 2 2 24 23 14 8 22 21 1 2
ENGINE, EXTERNAL/INTERNAL, CRANKCASE, FAN HOUSING, COVER KEY PART NUMBER QTY DESCRIPTION REMARKS 1 002380014 3 SCREW X14 2 10430 1 GUARD, TOP 3 0023800 1 SCREW X 4 4430 1 COVER, CYLINDER 430 1 CYLINDER 000 4 BOLT, H.S. X 42231 1 GASKET, CYLINDER BASE USE GASKET KIT 8800042231 8 0000430 1 PISTON KIT INCLUDES ITEMS - 0042230 2 RING, PISTON 00004 1 PIN, PISTON 0001 2 CIRCLIP, PISTON PIN 00331 1 BEARING, NEEDLE 0014330 2 SPACER, PISTON PIN 14 0142330 1 KEY, WOODRUFF 1 02230 1 OILSEAL 0042230 1 CRANKCASE ASY INCLUDES ITEMS & 022830 4 PIN, DOWEL 00030 4 BOLT, H.S. X30 00831 1 BEARING, BALL 1 00430 1 CRANKSHAFT ASY 21 00832 1 BEARING, BALL 2 22 ------------------ 1 GASKET, CRANKCASE USE GASKET KIT 8800042231 23 00238040 4 SCREW 4X 24 442230 1 PLATE, GUIDE 2 1430 1 COVER, FAN 2 0002 4 BOLT, H.S. X2 2 80430 1 LABEL, MODEL 28 0202830 1 OILSEAL 2 000003 1 CIRCLIP 3 OPTIONAL 8800042231 1 GASKET KIT 42231 1 GASKET, CYLINDER BASE ----------------- 1 GASKET, CRANKCASE 000232 1 GASKET, INTAKE 0042231 1 GASKET, INTAKE 1442231 1 GASKET, MUFFLER 148431 1 GASKET, MUFFLER LID 3
INTAKE, AIR FILTER, EXHAUST 1 4 3 2 1 14 8 2 24 2 2 2 23 21 22 2 4
INTAKE, AIR FILTER, EXHAUST KEY PART NUMBER QTY DESCRIPTION REMARKS 1 0042231 1 GASKET, INTAKE USE GASKET KIT 8800042231 2 00000000 2 NUT 3 00430 1 INSULATOR 4 0002 2 BOLT, H.S. X2 000231 1 GASKET, INTAKE USE GASKET KIT 8800042231 3000431 1 CARBURETOR ASY WT-4A TYPE 1 S/N 0001-04044 30001430 1 CARBURETOR ASY WT-2 TYPE 1 S/N 04044 & UP 3001431 1 CARBURETOR ASY WT41A TYPE 1E S/N 0001 & UP 18430 1 SPACER TYPE 1E S/N 0001 & UP 8 81430 1 SHUTTER, CHOKE 800830 2 SPACER 00430 1 PLATE, PREVENT 0302432 1 COVER ASY AIR CLEANER INCLUDES ITEMS & 0000004 1 O-RING (P-4) 0414030 1 SCREW 14 8014030 1 LABEL, CHOKE 1 03430 1 FILTER, AIR 000 2 BOLT, H.S. X TYPE 1 S/N 00001 & UP 002400 2 BOLT, H.S. X0 TYPE 1E S/N 0001 & UP 0301430 1 CASE, AIR CLEANER INCLUDES ITEM 880230 1 GROMMET 8430 1 ROD, CHOKE 1442231 1 GASKET, MUFFLER USE GASKET KIT 8800042231 21 14430 1 MUFFLER 22 000 2 BOLT, H.S. X 23 1482430 1 SCREEN 24 148431 1 GASKET, MUFFLER LID USE GASKET KIT 8800042231 2 148431 1 LID, MUFFLER 2 00238040 SCREW 4X 2 1481430 1 COVER, MUFFLER
IGNITION, STARTER, FUEL SYSTEM 1 2 3 4 14 1 8 2 2 24 21 22 23 2 28 2 S/N 04044 & UP TYPE 1 S/N 0001 & UP TYPE 1E 40 30 31 S/N 0001-04044 TYPE 1 30 38 32 31 33 32 4 4 3 41 34 3 3 3 42 3 3 44 43
IGNITION, STARTER, FUEL SYSTEM KEY PART NUMBER QTY DESCRIPTION REMARKS 1 4030 1 GROMMET 2 10433 1 CAP, SPARK PLUG 3 10432 1 COIL, SPARK PLUG CAP 4 1030 1 PLUG, SPARK BPM-A 1242230 1 COIL, IGNITION 000 2 BOLT, H.S. X 180142230 1 FLYWHEEL 8 0000000 1 WASHER 000000 1 WASHER, SPRING 0003000 1 NUT, X1.2 #3 2142230 1 LEAD 13430 1 LEAD, GROUND 2430 1 PAWL ASY, STARTER INCLUDES ITEMS 14-14 000000004 1 E-RING 4 1 2430 1 CATCHER, PAWL 2344030 1 SPRING, RETURN 24030 1 PAWL, STARTER 01430 1 STARTER ASY INCLUDES ITEMS - 2 234030 1 SCREW 214430 1 WASHER 21 21430 1 DRUM, STARTER 22 24030 1 SPRING, REWIND 23 232430 1 CASE, STARTER (ORANGE) 24 ------------------ 1 ROPE, STARTER USE BULK ROPE 4440000 4MM X 0MM (/32" X 3.4") 2 22030 1 GUIDE, ROPE 2 2281 1 GRIP, STARTER 2 0040 4 BOLT, H.S. 4X 28 8014330 1 LABEL, ECHO 2 0000008 1 NUT 30 284030 1 COVER, VENT 31 004030 1 VENT ASY TYPE 1 S/N 0001-04044 31 00430 1 VALVE, CHECK TYPE 1/1E S/N 04044 & UP / 0001 & UP 32 0030 1 CLIP 33 30 1 PIPE, FUEL 34 2430 1 GROMMET, FUEL 3 00030000 1 WASHER S/N 0001-04044 TYPE 1 3 08 1 CLIP TYPE 1/1E S/N 04044 & UP / 0001 & UP 3 103 1 STRAINER, FUEL 3 330 1 PIPE 38 30 1 PIPE, FUEL 3 430 1 PIPE, FUEL S/N 0001-04044 40 231 3 CUSHION 41 430 1 TANK, FUEL 42 24430 1 CUSHION 43 430 1 BRACKET, FUEL TANK 44 002380014 2 SCREW X14 4 04830 1 CAP ASY, FUEL TANK INCLUDES ITEM 4 4 830 1 GASKET, FUEL TANK CAP
DRIVE SHAFT, CLUTCH, CLUTCH HOUSING 1 2 3 22 23 4 21 1 14 8 8
DRIVE SHAFT, CLUTCH, CLUTCH HOUSING KEY PART NUMBER QTY DESCRIPTION REMARKS 1 01230 1 SHAFT, DRIVE 2 800430 1 LABEL, CAUTION 3 8030 1 LABEL, CAUTION 4 30100230 1 HOOK ASY INCLUDES ITEMS - 301030 2 HOOK 30240230 1 GUIDE 0024014 2 SCREW X14 8 4430 1 HOUSING ASY, DRIVE SHAFT 0403 1 WASHER 0042231 2 SHOE, CLUTCH 042230 1 SPRING, CLUTCH 04803 2 WASHER 040230 2 SHAFT, CLUTCH 14 00430 1 DRUM, CLUTCH 1 0000028 1 CIRCLIP 28 0080001 2 BEARING, BALL 001 00000 1 CIRCLIP 430 1 CASE, CLUTCH DRUM TYPE 1 S/N 0001 & UP TYPE 1E S/N 0001-03 431 1 CASE, CLUTCH DRUM TYPE 1E S/N 0380 & UP 000 4 BOLT, H.S. X 40430 1 CUSHION TYPE 1 S/N 0001 & UP TYPE 1E S/N 0001-03 30 1 CUSHION TYPE 1E S/N 0380 & UP 21 2340430 1 FIXTURE, MAIN PIPE TYPE 1 S/N 0001 & UP TYPE 1E S/N 0001-03 21 2230 1 FIXTURE, MAIN PIPE TYPE 1E S/N 0380 & UP 22 001402 2 BOLT X2 W/W, SW 23 22430 1 FIXTURE, MAIN PIPE REVISED 0/
HANDLE, THROTTLE CONTROL, SWITCH, HARNESS S/N 0001-00280 TYPE 1 23 24 3 2 1 4 8 21 2 1 22 14
HANDLE, THROTTLE CONTROL, SWITCH, HARNESS KEY PART NUMBER QTY DESCRIPTION REMARKS S/N 0001-00280 TYPE 1 1 800330 1 LEVER 2 0024030 1 SCREW X30 3 810330 1 SCREW 4 8024220 1 BRACKET, THROTTLE 433000830 1 LOCKNUT 00000000 1 NUT 3400430 1 SWITCH, IGNITION 8 80430230 1 SPRING 300030 1 HARNESS ASY (USA) 3000431 1 HARNESS ASY (CANADA) 00000000 2 NUT 00000000 2 WASHER 8001430 1 CABLE, THROTTLE 8430 1 TUBE 14 8230 1 CLIP 1 00200 1 SCREW X 80330 1 BAND 001402 4 BOLT X2 014030 1 BRACKET ASY 3014030 1 BRACKET ASY INCLUDES ITEMS & 21 334030 2 CUSHION 21 0002 2 BOLT X2 22 30 1 HANDLE, L.H. 23 3330 1 GRIP, HANDLE 24 320 1 GRIP, HANDLE 2 3030 1 HANDLE, R.H.
3 4 S/N 00281 & UP TYPE 1 S/N 0001-038 TYPE 1E HANDLE, THROTTLE CONTROL, SWITCH, HARNESS 1 2 22 1 8 21 1 14 1 S/N 03880 & UP TYPE 1E 34 28 2 2 31 32 23 33 30 2 2 24
HANDLE, THROTTLE CONTROL, SWITCH, HARNESS KEY PART NUMBER QTY DESCRIPTION S/N 00281 & UP TYPE 1 S/N 0001-038 TYPE 1E REMARKS 1 3430 1 GRIP KIT, HANDLE INCLUDES ITEMS 2-4 2 00000000 1 NUT 3 0020030 1 SCREW X30 4 00240302 4 SCREW 32 3401430 1 SWITCH, IGNITION 8010 1 LOCKOUT, THROTTLE 80331 1 SPRING, THROTTLE LOCK 8 8000 1 CONTROL, THROTTLE 8143230 2 BAND 000000 2 NUT (#3) 00000000 2 WASHER 800143230 1 WIRE, THROTTLE 843230 1 TUBE 14 300031 1 HARNESS, SHOULDER 1 30430 1 BRACKET ASY, HANDLE INCLUDES ITEMS & 334030 2 CUSHION 0430 1 BRACKET ASY 001402 4 BOLT, H.S. X2 3430 1 HANDLE, RIGHT 0002 2 BOLT, H.S. X2 21 323430 1 HANDLE, LEFT 22 3330 1 GRIP, HANDLE 23 3030 1 BRACKET ASY, HANDLE TYPE 1E S/N 03880 & UP INCLUDES 24-28 24 000008 1 NUT 2 00030 3 BOLT, H.S. X30 2 000 2 BOLT, H.S. X 2 00144230 1 WASHER 28 31420 1 BOLT 2 31430 1 BRACKET ASY, HANDLE TYPE 1E S/N 03880 & UP INCLUDES 30-31 30 00000000 4 NUT 31 000 4 BOLT, H.S. X 32 314231 1 HANDLE, RIGHT TYPE 1E S/N 03880 & UP 33 3231 1 HANDLE, LEFT TYPE 1E S/N 03880 & UP 34 312430 1 GRIP TYPE 1E S/N 03880 & UP REVISED 0/
GEAR HOUSING ASY, BLADES, SHIELD, TOOLS 14 1 3 1 3 8 22 21 4 23 2 2 28 2 2 2 2 3 30 2 24 31 32 33 34 3 14
GEAR HOUSING ASY, BLADES, SHIELD, TOOLS KEY PART NUMBER QTY DESCRIPTION REMARKS 1 4002430 1 HOUSING ASY, GEAR INCLUDES ITEMS 2-21 2 00300022 1 PIN, SPLIT 2X22 3 00100 1 NUT (L-H) 4 314041 1 PLATE, ADAPTER (L) 300 1 PLATE, ADAPTER (U) 400 1 OILSEAL 30 1 SPACER 8 0000032 1 CIRCLIP 32 00831 1 BEARING, BALL 1 3430 1 SHAFT, P.T.O. 000000 1 CIRCLIP 30040430 1 GEAR SET 008003000 1 BEARING, BAL 000 14 00240 1 SCREW X 1 00008008 1 BOLT 8X8 0000040 2 BOLT X40 00000000 2 WASHER 23040 2 WASHER, SHIM 0080001 1 BEARING, BALL 001 0000028 1 CIRCLIP 28 21 00000 1 CIRCLIP 22 008003001 1 BEARING, BALL 001 23 0002331 1 SHIELD ASY INCLUDES ITEMS 24-2 24 0020008 2 SCREW X8 2 00240 3 SCREW X 2 0000000 2 WASHER, SPRING 2 00000000 2 NUT 28 0332 1 BRACKET, SHIELD 2 808431 1 LABEL, CAUTION 30 80148830 1 LABEL, ECHO 31 8408030 1 WRENCH, W/SCREWDRIVER 32 80330 1 SPANNER 8X 33 80 1 LOCKING TOOL 34 88010 1 PIN 2X22 W/POUCH 3 8000 1 L-WRENCH 4 3 001431 1 SAW, CIRCULAR X 80P 3 001431 1 BLADE, 8-CUTTER 1
CARBURETOR 1 S/N 0001-04044 TYPE 1 2 3 4 33 32 31 30 2 8 1 2 28 2 14 2 1 21 24 23 22
CARBURETOR KEY PART NUMBER QTY DESCRIPTION REMARKS S/N 0001-04044 TYPE 1 3000431 1 CARBURETOR WT-4A INCLUDES THE FOLLOWING ITEMS 1 A SCREW 2 314330 1 COVER, METERING DIAPHRAGM 3 A B 1 GASKET, FUEL PUMP 4 A 1 DIAPHRAGM, FUEL PUMP 330 2 RING, SCREEN RETAINER 34430 1 JET 334030 1 O-RING 8 A 1 PLUG, WELCH 340330 1 SCREW 30 1 VALVE, THROTTLE A 1 SPRING, NEEDLE ADJUST 34430 1 NEEDLE, IDLE A 1 SPRING, NEEDLE ADJUST 14 31044 1 NEEDLE, HIGH SPEED 1 343 1 SWIVEL 330 1 RING, RETAINING 30 1 SHAFT, THROTTLE 3130 1 SPRING, THROTTLE RETURN A B 1 GASKET, METERING DIAPHRAGM A B 1 DIAPHRAGM, METERING 21 340 1 COVER, PUMP 22 340420 1 SCREW, IDLE ADJUST 23 330420 1 SPRING, IDLE ADJUST 24 310330 1 SCREW 2 A 1 SCREEN, INLET 2 A 1 SCREEN, CHECK VALVE 2 A 1 PLUG, WELCH 28 30330 1 CLIP, THROTTLE SHAFT 2 A 1 VALVE, INLET 30 A 1 SPRING, METERING LEVER 31 A 1 LEVER, METERING 32 A 1 PIN, METERING LEVER 33 A 1 SCREW A 30430 1 REPAIR KIT B 30 1 DIAPHRAGM/GASKET KIT
CARBURETOR S/N 04044 & UP TYPE 1 2 1 3 4 8 3 33 3 34 22 1 21 2 2 2 28 2 23 24 30 31 32 33
CARBURETOR KEY PART NUMBER QTY DESCRIPTION S/N 04044 & UP TYPE 1 REMARKS 30001430 1 CARBURETOR WT-2 INCLUDES THE FOLLOWING ITEMS 1 A 2 SCREW 2 3140 1 COVER, PRIMER PUMP 3 30 1 PUMP, PRIMER 4 330 1 VALVE, CHECK 341430 1 COVER, FUEL PUMP 3304230 1 SPRING, IDLE ADJUST 340420 1 SCREW, IDLE ADJUST 8 A B 1 GASKET, FUEL PUMP A B 1 DIAPHRAGM, FUEL PUMP A 1 SCREEN, INLET 30 1 SHAFT, THROTTLE 3130 1 SPRING, THROTTLE RETURN 30330 1 CLIP, THROTTLE SHAFT 1 340330 1 SCREW 30 1 VALVE, THROTTLE A 1 VALVE, INLET NEEDLE A 1 SCREW, METERING LEVER PIN A 1 PIN, METERING LEVER A 1 LEVER, METERING 21 A 1 SPRING, METERING LEVER 22 A 1 SPRING, NEEDLE 23 3430 1 NEEDLE, HIGH SPEED 24 3330 1 NEEDLE, LOW SPEED 2 A 1 SPRING, NEEDLE 2 A 1 PLUG, WELCH 2 A 1 SCREEN 28 330 1 RING, RETAINING 2 A 1 PLUG, WELCH 30 A B 1 GASKET, METERING DIAPHRAGM 31 A B 1 DIAPHRAGM, METERING 32 340330 1 COVER, METERING DIAPHRAGM 33 A SCREW 34 322030 1 SWIVEL 3 3142030 1 WASHER 3 33030 1 RING A 3000 1 REPAIR KIT B 3430 1 DIAPHRAGM/GASKET KIT
CARBURETOR 2 1 S/N 0001 & UP TYPE 1E 3 4 8 14 1 2 31 30 28 2 21 22 23 24 2 2
CARBURETOR KEY PART NUMBER QTY DESCRIPTION REMARKS S/N 0001 & UP TYPE 1E 3001431 1 CARBURETOR ASY WT-41A INCLUDES THE FOLLOWING ITEMS 1 31430 2 SCREW 2 3140 1 COVER, PRIMER PUMP 3 30 1 PUMP, PRIMER 4 330 1 VALVE, CHECK 3443230 1 COVER, FUEL PUMP 330420 1 SPRING, IDLE ADJUST 340420 1 SCREW, IDLE ADJUST 8 A B 1 GASKET, FUEL PUMP A B 1 DIAPHRAGM, FUEL PUMP A 1 SCREEN, INLET 330 1 RING 31430 1 SPRING, THROTTLE RETURN 31430 1 SHAFT, THROTTLE 14 33030 1 CLIP 1 3142030 1 WASHER 322030 1 SWIVEL 31431 1 NEEDLE 31230 2 CAP, LIMITER 31031 1 NEEDLE A 1 PLUG, WELCH 21 A 1 SPRING, METERING LEVER 22 A 1 LEVER, METERING 23 A B 1 GASKET, METERING DIAPHRAGM 24 A B 1 DIAPHRAGM, METERING 2 314330 1 COVER, METERING DIAPHRAGM 2 A 4 SCREW 2 A 1 PIN, METERING LEVER 28 A 1 SCREW, METERING LEVER PIN 2 A 1 VALVE, INLET NEEDLE 30 30 1 VALVE, THROTTLE 31 340330 1 SCREW A 3000 1 REPAIR KIT B 3130 1 DIAPHRAGM/GASKET KIT FOR ACCESSORIES REFER TO FRAMES A THROUGH B4 21