Echo CS-280E Instruction Manual

AVAILABLEATTACHMENTS & ACCESSORIES
Accessories
103942147 CS Carry Bag
89850308032 Blade Cover - 4.5 x 17in.
99988800207 CS Removable Nose Case
Guide Bars
12A0CD3745 Guide Bar - 12"
14A0CD3752 Guide Bar - 14"
Sawing Chains
91VG45G Chain - 12"
91VG52G Chain - 14"
PARTS CATALOG
CS-280E CHAIN SAW
27.9cc
MODEL: SERIAL NUMBERS
CS-280E: S/N 0106531 - 0120268
ECHO, INCORPORATED
400 Oakwood Road Lake Zurich, Illinois 60047 USA
WWW.ECHO-USA.COM
99922203922_C
©2007 ECHO, Incorporated.All Rights Reserved REVISED 01/23/07

Click Any Diagram Desciption Below To Veiw That Diagram.
CS-280E S/N 0106531 - 0120268
Carburetor........................................................................................................................................................................4
Unit Complete..................................................................................................................................................................6
Part Number Index.........................................................................................................................................................10
Part Description Index..................................................................................................................................................11
99922203922_C - 2 - REVISED 01/23/07
Table of Contents Part Number Index
Table of Contents

- 3 -
This Page Intentionally Left Blank

99922203922_C - 4 - REVISED 01/23/07
Table of Contents Part Number Index
CS-280E CHAIN SAW Carburetor

REMARKSDESCRIPTIONQTYPART NUMBERITEM Screw4125344139301Cover, diaphragm1125342139302Included in Repair Kit P/N 12530015130 & Gasket,
Diaphragm Kit P/N 12530115130
Diaphragm13
Included in Repair Kit P/N 12530015130 & Gasket,
Diaphragm Kit P/N 12530115130
Gasket, diaphragm14
Disk1125375139305Included in Repair Kit P/N 12530015130Valve arm16Included in Repair Kit P/N 12530015130Arm pin17Included in Repair Kit P/N 12530015130Needle valve18Included in Repair Kit P/N 12530015130Coil spring19Screw11253391393010 Included in Repair Kit P/N 12530015130Orifice, main fuel11253761393011 Clip11253271393012 Includes item 14Coil spring21253191393013 Included in Coil spring item 1314 Needle, high speed11253201393015 Needle, idle11253181393016 Return spring11253131393017 Throttle shaft11253171393018 Throttle shutter11253161393019 Included in Repair Kit P/N 12530015130Screw120 Included in Repair Kit P/N 12530015130Screen121 Included in Repair Kit P/N 12530015130 & Gasket,
Diaphragm Kit P/N 12530115130
Diaphragm, fuel pump122
Included in Repair Kit P/N 12530015130 & Gasket,
Diaphragm Kit P/N 12530115130
Gasket. fuel pump123
Pump cover11253241393124 Screw, idle adjustment11253341393025 Screw11253101393026 Screw11253481393027 Throttle lever11253501393128 Friction piece11253781393029 Welsh Plug11253451393031 Included in Repair Kit P/N 12530015130 & Gasket,
Diaphragm Kit P/N 12530115130
Diaphragm, surge132
Includes items 3, 4, 6, 7, 8, 9, 20, 21, 22, 23 & 32Repair Kit12530015130 Includes items 3, 4, 22, 23 & 32Gasket, Diaphragm Kit12530115130
99922203922_C - 5 - REVISED 01/23/07
Table of Contents Part Number Index
CS-280E CHAIN SAW Carburetor

99922203922_C - 6 - REVISED 01/23/07
Table of Contents Part Number Index
CS-280E CHAIN SAW Unit Complete

REMARKSDESCRIPTIONQTYPART NUMBERITEM Includes item 1-3Cover ass'y, air cleaner113030215032 Thumb bolt1130406139321Cover, air cleaner1130313150322E-ring 41900700000043Air filter1130310139304Screw 4x10 w/W, SW2900242040105Bracket, air filter1130405139316Cushion1131920139307Grommet1132115014609Fuel pipe11320101393210 Fuel strainer11312050083011 Fuel tank1
11310101393012 Cushion11002231393113 Includes item 14-15Cap ass'y, fuel tank113100413931 Gasket, fuel tank11310161393014 Cap, fuel tank11310171393115 Check valve1
11313140033016 Cushion11319241393017 Screw 5x50 w/W,SW29002420505019 Choke rod11785101393020 Choke shutter11785151393021 Spacer11785160393022 Carburetor ass'y11252001393223 Gasket11300160643024 Insulator2
11300001393125 Gasket11300101393026 Includes item 28-29Auto oiler ass'y14370001393027 O-ring34370200283028 Coil spring14370190283029 Screw 4x2019002420402035 Top handle13510101393236 Screw 4x18 w/W, SW49002420401837 Spring11780911393038 Spring pin 5x1819003405001839 Throttle control lockout11780901393040 Grip, handle13510121393041 Throttle trigger11780101393042 Throttle rod11780111393043 Spring pin 5x2519003405002544 Grommet11782100023045 Decal18901511393046 Screw21002441393047 Nut11001390393061 Adjusting screw14330161393062 Tensioner14330141123063 Clip14330281103064 Plug11006141393065 Stud24330111393066 Guide Bar3
67 Saw Chain3
68 Cover, guide bar14330051393069 Flange nut 624330190393270 Decal, ECHO1890137139371 Washer11750151393173 Needle bearing11750120393074
99922203922_C - 7 - REVISED 01/23/07
Table of Contents Part Number Index
CS-280E CHAIN SAW Unit Complete

REMARKSDESCRIPTIONQTYPART NUMBERITEM Washer11750141123176 Clutch ass'y11750001393077 Seal plate11753051393078 Spacer11753111393079 Includes items 5, 81-84, 87-88Muffler ass'y (SAM)114580313931 Screw 4x104900242040105Lid11458611393081 Adapter11458591393082 Muffler lid11458761393183 Screen (SAM only)11458621393184 Muffler11458581393187 Gasket, muffler11455101393088 Lock nut 524330200083085 Washer 529006020000586 Stud21010140713189 Screw 4x16 w/W, SW59002420401690 Ignition coil11566261493091 Grommet11561141393092 Cover tube11566131393093 Screw 4x30 w/W, SW79002420403094 Includes item 105Crankcase set11002001393395 See Ref No. 951002001393395A See Ref No. 951002001393395B Knock pin210021503930105 Oil seal11002130393096 Gasket, crankcase31002421393197 Grommet11321151113098 Oil pipe14372101393099 Oil strainer143620502832100 Circlip 32190070200032101 Ball bearing 6201290081036201102 Crankshaft ass'y110010013931103 Woodruff key110013106520104 Oil seal110021211230106 Includes items 86 & 108Chain catcher143300013930107 Washer 519006020000586 Screw 5x20190022005020108 Piston110001013931109 Piston pin110001313930110 Circlip, piston pin210001504630111 Piston ring110001105731112 Gasket, cylinder base110101013930113 Cylinder110101113930114 Screw 5x20 w/W. SW490024205020115 Spark plug CJ8Y115901013930116 Coil spring, plug cap115901100510117 Cap, spark plug115901201620118 Spacer215211705530119 C.D. Ignition module115660115030120 Screw 5x22 w/W, SW290024205022121 Includes item31, 125-126Cap ass'y, oil tank143600113932 Check valve (s)14361141393031 O-ring 16190072000016125 Cap, oil tank143601313932126 Grommet117881003330127 Grommet112901013930128
99922203922_C - 8 - REVISED 01/23/07
Table of Contents Part Number Index
CS-280E CHAIN SAW Unit Complete

REMARKSDESCRIPTIONQTYPART NUMBERITEM Grommet112901513930129 Seal113103813930130 Flywheel115680013930131 Washer 8190060000008132 Spring washer 8190060500008133 Nut 8190050200008134 Return spring, ratchet217723413930135 Ratchet217721813930136 Spacer217724704630137 Screw217721713930138 Washer390060300005139 Includes items 140-147Recoil starter ass'y117720013931 Washer117721404630140 Screw 4x10 w/SW190024104010141 Recoil drum117721506530142 Rope199944400040143 Rewind spring117722006530144 Starter handle117722811130145 Rope guide117722705330146 Fan cover110150713931147 Screw 4x25 w/W. SW390024204025148 Decal189001211132149 Switch116340006520150 Front handle135120513931151 Clamp115911213930152 Wrench w/s. driver189541003930155 Guard, front135182613930156 Spacer135182713930157 Decal, switch189015713930169 Ground plate116341313930178 Lead wire116202113931179 Clutch Drum4
11750051533075
Footnotes
1: See Parts Bulletin 87-11
2: To improve performance, see bulletin 626
3: See Chainsaw Accessories
4: See Service Bullentin 7-9
99922203922_C - 9 - REVISED 01/23/07
Table of Contents Part Number Index
CS-280E CHAIN SAW Unit Complete

ClickThe Page Number After Any Part Number To Veiw The Diagram Containing That Part.
PagePart Number
5, 7................................... 810001013931 ............810001105731 ............810001313930 ............810001504630 ............810010013931 ............810013106520 ............710013903930 ............810020013933 ............810021211230 ............810021303930 ............810021503930 ............710022313931 ............810024213931 ............710024413930 ............710061413930 ............810101013930 ............810101113930 ............810101407131 ............910150713931 ............712520013932 ............512530015130 ............512530115130 ............512531013930 ............512531313930 ............512531613930 ............512531713930 ............512531813930 ............512531913930 ............512532013930 ............512532413931 ............512532713930 ............512533413930 ............512533913930 ............512534213930 ............512534413930 ............512534513930 ............512534813930 ............512535013931 ............512537513930 ............512537613930 ............512537813930 ............812901013930 ............912901513930 ............713000013931 ............713001013930 ............713001606430 ............713030215032 ............713031013930 ............713031315032 ............713040513931 ............713040613932 ............713100413931 ............713101013930 ............713101613930 ............713101713931 ............913103813930 ............713120500830 ............713131400330 ............713192013930 ............713192413930 ............713201013932 ............713211501460 ............813211511130 ............814551013930 ............814580313931 ............814585813931 ............814585913930 ............814586113930 ............814586213931 ............814587613931 ............815211705530 ............815611413930 ............
PagePart Number
815660115030 ............815661313930 ............815662614930 ............915680013930 ............815901013930 ............815901100510 ............815901201620 ............915911213930 ............916202113931 ............916340006520 ............916341313930 ............817500013930 ............917500515330 ............717501203930 ............817501411231 ............717501513931 ............817530513930 ............817531113930 ............917720013931 ............917721404630 ............917721506530 ............917721713930 ............917721813930 ............917722006530 ............917722705330 ............917722811130 ............917723413930 ............917724704630 ............717801013930 ............717801113930 ............717809013930 ............717809113930 ............717821000230 ............717851013930 ............717851513930 ............717851603930 ............817881003330 ............735101013932 ............735101213930 ............935120513931 ............935182613930 ............935182713930 ............843300013930 ............743300513930 ............743301113930 ............743301411230 ............743301613930 ............743301903932 ............843302000830 ............743302811030 ............843600113932 ............843601313932 ............843611413930 ............843620502832 ............743700013930 ............743701902830 ............743702002830 ............843721013930 ............989001211132 ............78901371393 ..............789015113930 ............989015713930 ............989541003930 ............890022005020 ............990024104010 ............7, 890024204010 ............890024204016 ............790024204018 ............790024204020 ............990024204025 ............890024204030 ............890024205020 ............890024205022 ............
PagePart Number
790024205050 ............790034050018 ............790034050025 ............990050200008 ............990060000008 ............890060200005 ............990060300005 ............990060500008 ............790070000004 ............890070200032 ............890072000016 ............890081036201 ............999944400040 ............
99922203922_C - 10 - REVISED 01/23/07
Table of Contents Part Number Index
Part Number Index

ClickThe Page Number After Any Part Desciption To Veiw The Diagram Containing That Part.
.....5, 7
A
Adapter.....8
Adjusting screw.....7
Air filter.....7
Arm pin.....5
Auto oiler ass'y.....7
B
Ball bearing 6201.....8
Bracket, air filter.....7
C
C.D. Ignition module.....8
Cap ass'y, fuel tank.....7
Cap ass'y, oil tank.....8
Cap, fuel tank.....7
Cap, oil tank.....8
Cap, spark plug.....8
Carburetor ass'y.....7
Chain catcher.....8
Check valve.....7
Check valve (s).....8
Choke rod.....7
Choke shutter.....7
Circlip 32.....8
Circlip, piston pin.....8
Clamp.....9
Clip.....5, 7
Clutch ass'y.....8
Clutch Drum.....9
Coil spring.....5, 7
Coil spring, plug cap.....8
Cover ass'y, air cleaner.....7
Cover tube.....8
Cover, air cleaner.....7
Cover, diaphragm.....5
Cover, guide bar.....7
Crankcase set.....8
Crankshaft ass'y.....8
Cushion.....7
Cylinder.....8
D
Decal.....7, 9
Decal, ECHO.....7
Decal, switch.....9
Diaphragm.....5
Diaphragm, fuel pump.....5
Diaphragm, surge.....5
Disk.....5
E
E-ring 4.....7
F
Fan cover.....9
Flange nut 6.....7
Flywheel.....9
Friction piece.....5
Front handle.....9
Fuel pipe.....7
Fuel strainer.....7
Fuel tank.....7
G
Gasket.....7
Gasket, crankcase.....8
Gasket, cylinder base.....8
Gasket, diaphragm.....5
Gasket, Diaphragm Kit.....5
Gasket, fuel tank.....7
Gasket, muffler.....8
Gasket. fuel pump.....5
Grip, handle.....7
Grommet.....7, 8, 9
Ground plate.....9
Guard, front.....9
Guide Bar.....7
I
Ignition coil.....8
Insulator.....7
K
Knock pin.....8
L
Lead wire.....9
Lid.....8
Lock nut 5.....8
M
Muffler.....8
Muffler ass'y (SAM).....8
Muffler lid.....8
N
Needle bearing.....7
Needle valve.....5
Needle, high speed.....5
Needle, idle.....5
Nut.....7
Nut 8.....9
O
Oil pipe.....8
Oil seal.....8
Oil strainer.....8
Orifice, main fuel.....5
O-ring.....7
O-ring 16.....8
P
Piston.....8
Piston pin.....8
Piston ring.....8
Plug.....7
Pump cover.....5
R
Ratchet.....9
Recoil drum.....9
Recoil starter ass'y.....9
Repair Kit.....5
Return spring.....5
Return spring, ratchet.....9
Rewind spring.....9
Rope.....9
Rope guide.....9
S
Saw Chain.....7
Screen.....5
Screen (SAM only).....8
Screw.....5, 7, 9
Screw 4x10.....8
Screw 4x10 w/SW.....9
Screw 4x10 w/W, SW.....7
Screw 4x16 w/W, SW.....8
Screw 4x18 w/W, SW.....7
Screw 4x20.....7
Screw 4x25 w/W. SW.....9
Screw 4x30 w/W, SW.....8
Screw 5x20.....8
Screw 5x20 w/W. SW.....8
Screw 5x22 w/W, SW.....8
Screw 5x50 w/W,SW.....7
Screw, idle adjustment.....5
Seal.....9
Seal plate.....8
See Ref No. 95.....8
Spacer.....7, 8, 9
Spark plug CJ8Y.....8
Spring.....7
Spring pin 5x18.....7
Spring pin 5x25.....7
Spring washer 8.....9
Starter handle.....9
Stud.....7, 8
Switch.....9
T
Tensioner.....7
Throttle control lockout.....7
Throttle lever.....5
Throttle rod.....7
Throttle shaft.....5
Throttle shutter.....5
Throttle trigger.....7
Thumb bolt.....7
Top handle.....7
V
Valve arm.....5
W
Washer.....7, 8, 9
Washer 5.....8
Washer 8.....9
Welsh Plug.....5
Woodruff key.....8
Wrench w/s. driver.....9
99922203922_C - 11 - REVISED 01/23/07
Table of Contents Part Number Index
Part Description Index

ECHO, INCORPORATED
400 Oakwood Road
Lake Zurich, IL 60047 USA
WWW.ECHO-USA.COM