Echo Cs-3400 Instruction Manual

AVAILABLEATTACHMENTS & ACCESSORIES

Accessories

103942147 CS Carry Bag

89850308032 Blade Cover - 4.5 x 17in.

99988800207 CS Removable Nose Case

99988800308 CS Lanyard Strap w_Snap

99988801205 CS Fixed Nose Case

Guide Bars

12A0CD3745 Guide Bar - 12"

12A0ZD3745 Guide Bar - 12" -- Intenz

14A0CD3752 Guide Bar - 14"

14A0ZD3752 Guide Bar - 14" -- Intenz

16A0CD3757 Guide Bar - 16"

16A0ZD3757 Guide Bar - 16" -- Intenz

Sawing Chains

917045 Chain - 12" (91VG-45G)

917052 Chain - 14" (91VG-52C)

917057 Chain - 16" (91VG-57C)

PARTS CATALOG

CS-3400Type 1 CHAIN

SAW

33.4cc

MODEL: SERIAL NUMBERS

CS-3400: Type 1

ECHO, INCORPORATED

400 Oakwood Road Lake Zurich, Illinois 60047 USA

WWW.ECHO-USA.COM

99922203114_3400/T1

Click Any Diagram Desciption Below ToVeiw That Diagram.

CS-3400Type 1

Ignition, Starter Assembly..............................................................................................................................................4

Intake, Exhaust................................................................................................................................................................6

Carburetor --WT-385A S/N: 001001 - 011843.................................................................................................................8

Carburetor -- WT-402A S/N: 01844_Up.........................................................................................................................10

Handles, Throttle Control..............................................................................................................................................12

Fuel System, Oil System...............................................................................................................................................14

Engine, Engine Cover....................................................................................................................................................16

Chain Brake Assembly..................................................................................................................................................18

Clutch Assembly, Bar & Chain,Tools...........................................................................................................................20

Part Number Index.........................................................................................................................................................22

Part Description Index..................................................................................................................................................23

99922203114_3400/T1 - 2 - REVISED 10/04/06

Table of Contents Part Number Index

Table of Contents

- 3 -

This Page Intentionally Left Blank

99922203114_3400/T1 - 4 - REVISED 10/04/06

Table of Contents Part Number Index

CS-3400Type 1 CHAIN SAW Ignition, Starter Assembly

REMARKSDESCRIPTIONQTYPART NUMBERITEM MAY ONLY BE USED WITH 15662639130 - COIL,

IGNITION

FLYWHEEL1156800356301

MAY ONLY BE USED WITH 15680035630 - FLYWHEELCOIL,IGNITION1156626391302SCREW, 5X202900238050203NOT REQUIRED1------------------4LEAD1162010391315SWITCH,IGNITION1163400198306WASHER 81900600000087NUT 81900500000088SPRING, RETURN2177234354309PAWL, STARTER21772183563110 SPACER, RATCHET21772470463011 WASHER 529006030000512 SCREW, 5X1229002160501213 SPACER21501171643014 CAP, SPARK PLUG11590120162015 COIL, SPARK PLUG CAP11590110343216 PLUG, SPARK - BPM-7A11590101063017 PLUG, SPARK - BPMR-7A1

11590101023017 GROMMET11561100492018 INCLUDES ITEMS 20-30STARTER ASY11772003963119 COVER, STARTER11772323953220 GUIDE, ROPE11772273913121 SCREW, 3X1419002960301422 GRIP, STARTER ROPE11772283543023 SPRING, REWIND11772203963024 PLATE, STARTER11772213963025 ROPE, STARTER - 3X850mm2

11772260653026 DRUM, STARTER11772153563227 WASHER11772140463028 SCREW, 4X1449002530401429 PLATE, GUIDE11015343953030 SCREW, 4X1649002560401631 LABEL, ECHO18901184933032

Footnotes

1: CANADA MODELS

2: BULK OPTION: 99944440000

99922203114_3400/T1 - 5 - REVISED 10/04/06

Table of Contents Part Number Index

CS-3400Type 1 CHAIN SAW Ignition, Starter Assembly

99922203114_3400/T1 - 6 - REVISED 10/04/06

Table of Contents Part Number Index

CS-3400Type 1 CHAIN SAW Intake, Exhaust

REMARKSDESCRIPTIONQTYPART NUMBERITEM INCLUDES ITEMS 2-8MUFFLER ASY1145803355321GASKET, MUFFLER1145510139312MUFFLER1145858139313SILENCER1145859139304LID, MUFFLER1145861355305SCREW, 4X84900250040086GUIDE, EXHAUST1145876355307SCREEN, MUFFLER1145862139318PLATE, EYE1145642139309BOLT, MUFFLER21010231393010 INCLUDES ITEMS 12-13CLEANER LID ASY11303023913311 INCLUDES ITEMS 13BOLT ASY11304061393212 E-RING 419007000000413 FILTER, AIR11303103913114 SCREW, 5X4529002380504515 PLATE, PREVENT11290113913016 ROD, CHOKE11785103923017 SHUTTER, CHOKE11785153913018 WASHER21785160393019 S/N 001001-011843CARBURETOR - WT-385A11230006013120 S/N 011844 & UPCARBURETOR - WT-402A11230013913220 GASKET, INTAKE1V10300002121 SCREW, 5X1829002500501822 INSULATOR KIT11300003913123 GASKET, INTAKE1V10300012024 SEAL11300123913025

99922203114_3400/T1 - 7 - REVISED 10/04/06

Table of Contents Part Number Index

CS-3400Type 1 CHAIN SAW Intake, Exhaust

99922203114_3400/T1 - 8 - REVISED 10/04/06

Table of Contents Part Number Index

CS-3400Type 1 CHAIN SAW Carburetor --WT-385A S/N: 001001 - 011843

REMARKSDESCRIPTIONQTYPART NUMBERITEM CARBURETOR - WT-385A112300060131 COVER, METERING DIAPHRAGM1123142039301NOT AVAILABLE SEPARATELYBODY, CARBURETOR1------------------2SHAFT, THROTTLE1123117396303SPRING, THROTTLE RETURN1123113475304SCREW, THROTTLE VALVE1123114039305VALVE, THROTTLE1123116052306CLIP, THROTTLE SHAFT1123127150307LEVER, THROTTLE1123150392308SCREW, THROTTLE LEVER1123150392309NEEDLE, HIGH SPEED11231203953010 NEEDLE, LO SPEED11231182443011 SCREW, IDLE ADJUST11231341973012 SPRING, IDLE ADJUST11231331113013 COVER, FUEL PUMP11231240932014 SCREW, FUEL PUMP COVER11231100393015 INCLUDES ITEMS 17-29REPAIR KIT11231003733016 SCREW, METERING DIAPHRAGM

COVER

4------------------17

DIAPHRAGM, METERING1------------------18 GASKET, METERING DIAPHRAGM1------------------19 SCREW, METERING LEVER PIN1------------------20 PIN, METERING LEVER1------------------21 LEVER, METERING1------------------22 VALVE, INLET NEEDLE1------------------23 SPRING, METERING LEVER1------------------24 PLUG, WELCH1------------------25 SPRING, ADJUST NEEDLE2------------------26 SCREEN, INLET1------------------27 DIAPHRAGM, FUEL PUMP1------------------28 GASKET, FUEL PUMP1------------------29 INCLUDES ITEMS 31-34DIAPHRAGM/GASKET KIT11231010596030 DIAPHRAGM, METERING1------------------31 GASKET, METERING DIAPHRAGM1------------------32 DIAPHRAGM, FUEL PUMP1------------------33 GASKET, FUEL PUMP1------------------34

99922203114_3400/T1 - 9 - REVISED 10/04/06

Table of Contents Part Number Index

CS-3400Type 1 CHAIN SAW Carburetor --WT-385A S/N: 001001 - 011843

99922203114_3400/T1 - 10 - REVISED 10/04/06

Table of Contents Part Number Index

CS-3400Type 1 CHAIN SAW Carburetor --WT-402A S/N: 01844_Up

REMARKSDESCRIPTIONQTYPART NUMBERITEM CARBURETOR - WT-402A112300139132 COVER, METERING DIAPHRAGM1123142039301NOT AVAILABLE SEPARATELYBODY, CARBURETOR1------------------2SHAFT, THROTTLE1123117396303SPRING, THROTTLE RETURN1123113475304SCREW, THROTTLE VALVE2123114039305VALVE, THROTTLE1123116052306CLIP, THROTTLE SHAFT1123127150307LEVER, THROTTLE1123150392308SCREW, THROTTLE LEVER2123114039309NEEDLE, HIGH SPEED11231203923010 NEEDLE, LO SPEED11231183923011 CAP, MIXTURE LIMITER21231513923012 SCREW, IDLE ADJUST11231341973013 SPRING, IDLE ADJUST11231331113014 COVER, FUEL PUMP11231240932015 SCREW, FUEL PUMP COVER11231100393016 INCLUDES ITEMS 18-29REPAIR KIT11231003913017 SCREW, METERING DIAPHRAGM

COVER

4------------------18

DIAPHRAGM, METERING1------------------19 GASKET, METERING DIAPHRAGM1------------------20 SCREW, METERING LEVER PIN1------------------21 PIN, METERING LEVER1------------------22 LEVER, METERING1------------------23 VALVE, INLET NEEDLE1------------------24 SPRING, METERING LEVER1------------------25 PLUG, WELCH1------------------26 SCREEN, INLET1------------------27 DIAPHRAGM, FUEL PUMP1------------------28 GASKET, FUEL PUMP1------------------29 INCLUDES ITEMS 31-34DIAPHRAGM/GASKET KIT11231010596030 DIAPHRAGM, METERING1------------------31 GASKET, METERING DIAPHRAGM1------------------32 DIAPHRAGM, FUEL PUMP1------------------33 GASKET, FUEL PUMP1------------------34

99922203114_3400/T1 - 11 - REVISED 10/04/06

Table of Contents Part Number Index

CS-3400Type 1 CHAIN SAW Carburetor --WT-402A S/N: 01844_Up

99922203114_3400/T1 - 12 - REVISED 10/04/06

Table of Contents Part Number Index

CS-3400Type 1 CHAIN SAW Handles,Throttle Control

REMARKSDESCRIPTIONQTYPART NUMBERITEM INCLUDES ITEMS 2-8REAR HANDLE SET1351100391311SCREW, 4X102900238040102SCREW, 4X163900256040163CONTROL,THROTTLE1178010391304SPRING, THROTTLE RETURN1178043391315PIN, SPRING 4X251900345400256LOCKOUT,THROTTLE1178090391307PIN, SPRING 4X201900345400208SCREW, 5X351900238050359SCREW, 5X1419002380501410 CAP, CUSHION21009181513011 CUSHION21009213913012 GROMMET,THROTTLE11782103913013 ROD,THROTTLE11780113913114 NUT, FLANGE 519005160000515 SCREW11009153393016 CUSHION11009103563017 SCREW, 4X1649002560401618 HANDLE, FRONT13516103913019 SCREW, 4X1449002530401420 CUSHION11009073913021 SUPPORTER13511233913122 INCLUDES ITEMS 24-26HARNESS RING KIT1P02100028023 SCREW, 4X1629002380401624 FIXTURE, HARNESS13003143913025 RING, HARNESS13010165273026

99922203114_3400/T1 - 13 - REVISED 10/04/06

Table of Contents Part Number Index

CS-3400Type 1 CHAIN SAW Handles,Throttle Control

99922203114_3400/T1 - 14 - REVISED 10/04/06

Table of Contents Part Number Index

CS-3400Type 1 CHAIN SAW Fuel System, Oil System

REMARKSDESCRIPTIONQTYPART NUMBERITEM VALVE, CHECK1131300564301COVER, VENT1131328391302BULK OPTION: 90014PIPE, VENT - 3X5X1001132010392303GROMMET, FUEL1132115391304PIPE, FUEL - 3X6X160mm1

1132012391305CLIP3132013266306FILTER, FUEL1131205073207PUMP, PURGE1123181391308LABEL, PURGE PUMP1890167392309LABEL, CAUTION18902283913010 BRACKET, PUMP11327583913011 PIPE, RETURN - 2X4X422

11327163913012 PIPE, PURGE - 3X5X703

11313123913013 INCLUDES ITEMS 15-16CAP, TANK24360013923114 O-RING 2529007210002515 CLIP, FUEL CAP21310511983016 PLUG11303363953017 VALVE, CHECK14361141393018 INCLUDES ITEM 20-21PIPE KIT14372013913019 PAD, FOAM14372443913020 PIPE, OIL14372113913221 INCLUDES ITEM 23-29AUTO-OILER ASY14370023913022 CLIP11231271503023 SPRING14370193833024 PLUNGER14370243733025 CAP, OIL PUMP14370623733026 SPRING14370153733027 WASHER14370293733028 NEEDLE, ADJUST14370163913029 SCREW, 5X1229002350501230 PIPE - 3X6X1151

11320123543031 GROMMET11321150146132 STRAINER, OIL14362050283233

Footnotes

1: BULK OPTION: 90015

2: BULK OPTION: 90018

3: BULK OPTION: 90014

99922203114_3400/T1 - 15 - REVISED 10/04/06

Table of Contents Part Number Index

CS-3400Type 1 CHAIN SAW Fuel System, Oil System

99922203114_3400/T1 - 16 - REVISED 10/04/06

Table of Contents Part Number Index

CS-3400Type 1 CHAIN SAW Engine, Engine Cover

REMARKSDESCRIPTIONQTYPART NUMBERITEM INCLUDES 2-16SHORT BLOCK1SB10191INCLUDES ITEM 3CRANKCASE SET1------------------2SCREW, 5X254900238050253GASKET, INTAKE1V1030001204GASKET, EXHAUST1145510139315INCLUDES ITEMS 7-10PISTON KIT1100000395306RING, PISTON2100011133307PIN, PISTON1100013153308CIRCLIP, PISTON PIN2100015046309SPACER, PISTON PIN21000141152010 BEARING, NEEDLE11750120393011 KEY, WOODRUFF11001424203012 INCLUDES ITEMS 14-16CRANKSHAFT ASY11001003913013 SEAL, OIL21002133833014 BEARING, BALL 620129008103620115 GEAR, WORM14370633833016 INCLUDES ITEMS 18-22COVER KIT, ENGINE11040043923117 STUD, GUIDE BAR24330110393118 LATCH11042153913119 SCREW, 4X1019002530401020 PLUG, OILER11639113913021 PLUG11040343913022 GROMMET11040293923023 BOLT, 5X1649001060501624 GROMMET, NEEDLE11290103913025 GROMMET, IDLE11290233913026 COVER11040443923027 SCREW, 4X1619002560401628 INCLUDES ITEMS 30-32

MAINTENANCE KIT1

19006829 FILTER, AIR2

11303103913130 FILTER, FUEL2

11312050732031 PLUG, SPARK - BPM-7A2

11590101063032

Footnotes

1: OPTIONAL

2: OPTIONAL (NOT SHOWN)

99922203114_3400/T1 - 17 - REVISED 10/04/06

Table of Contents Part Number Index

CS-3400Type 1 CHAIN SAW Engine, Engine Cover

99922203114_3400/T1 - 18 - REVISED 10/04/06

Table of Contents Part Number Index

CS-3400Type 1 CHAIN SAW Chain Brake Assembly

REMARKSDESCRIPTIONQTYPART NUMBERITEM GUARD, SPROCKET1433005392331BAND, BRAKE1433123391302COVER, BRAKE1433310392303INCLUDES ITEMS 5-24: S/N 001377 & UPCHAIN BRAKE KIT1433100392304GUARD, SPROCKET1433005395305BAND, BRAKE1433123395306ADJUSTER, BRAKE1433142354307COVER, BRAKE1433310395308SCREW 4X104900253040109SPACER, 8X12X914331163543010 SPRING, BRAKE14331223543011 STOPPER, BRAKE14332093543012 LEVER, BRAKE14332083543113 ROLLER19003304008814 COVER, SEAL14333123263015 ROLLER, 4X23.819003304023816 SPRING14331143913017 LEVER, BRAKE14331116053118 NUT 429005000000419 WEIGHT, BRAKE14331713963020 SCREW 4X2029002380402021 SCREW 5X3019002090503022 SPACER24331673913023 LOCKNUT 519005600000524 FLANGE NUT 624330190393325 LABEL, BAR & CHAIN -US MODELS18901923953126 LABEL, BAR & CHAIN - CANADA

MODELS

18903543913126