AVAILABLE ATTACHMENTS & 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
REMARKSDESCRIPTIONQTYPART NUMBERITEM
Screw4125344139301
Cover, diaphragm1125342139302
Included 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
Disk1125375139305
Included in Repair Kit P/N 12530015130Valve arm16
Included in Repair Kit P/N 12530015130Arm pin17
Included in Repair Kit P/N 12530015130Needle valve18
Included in Repair Kit P/N 12530015130Coil spring19
Screw11253391393010
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
REMARKSDESCRIPTIONQTYPART NUMBERITEM
Includes item 1-3Cover ass'y, air cleaner113030215032
Thumb bolt1130406139321
Cover, air cleaner1130313150322
E-ring 41900700000043
Air filter1130310139304
Screw 4x10 w/W, SW2900242040105
Bracket, air filter1130405139316
Cushion1131920139307
Grommet1132115014609
Fuel pipe11320101393210
Fuel strainer11312050083011
Fuel tank
1
11310101393012
Cushion11002231393113
Includes item 14-15Cap ass'y, fuel tank113100413931
Gasket, fuel tank11310161393014
Cap, fuel tank11310171393115
Check valve
1
11313140033016
Cushion11319241393017
Screw 5x50 w/W,SW29002420505019
Choke rod11785101393020
Choke shutter11785151393021
Spacer11785160393022
Carburetor ass'y11252001393223
Gasket11300160643024
Insulator
2
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 Bar
3
67
Saw Chain
3
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 4x104900242040105
Lid11458611393081
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 Drum
4
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
Click The 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
Click The 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
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