Troubleshooting, Troubleshooting shc-266 – Echo SHC-266 User Manual
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X7502026703
© 6/2014 ECHO Inc.
TROUBLESHOOTING
SHC-266
TROUBLESHOOTING
Fuel vapors are extremely flammable and may cause fire and/or explosion. Never test for ignition
spark by grounding spark plug near cylinder plug hole, otherwise serious personal injury may
result.
ENGINE PROBLEM TROUBLESHOOTING CHART
Problem Check
Status
Cause
Remedy
Engine cranks -
starts hard/
doesn’t start
Fuel at carburetor
No fuel at carburetor
Fuel strainer clogged
Fuel line clogged
Carburetor
Clean or replace
Clean or replace
See your Echo dealer
Fuel at cylinder
No fuel at cylinder
Carburetor
See your Echo dealer
Muffler wet with fuel
Fuel Mixture too rich
Open choke
Clean/replace air filter
Adjust carburetor
See your Echo dealer
Spark at end of
plug wire
No spark
Stop switch off
Electrical problem
Interlock switch
Turn switch to ON
See your Echo dealer
See your Echo dealer
Spark at plug
No spark
Spark gap incorrect
Covered with carbon
Fouled with fuel
Plug defective
Adjust to .65mm (0.026 in.)
Clean or replace
Clean or replace
Replace plug
Engine runs,
but dies or
does not
accelerate
properly
Air filter
Air filter dirty
Normal wear
Clean or replace
Fuel filter
Fuel filter dirty
Contaminants/residues
in fuel
Replace
Fuel vent
Fuel vent plugged
Contaminants/residues
in fuel
Clean or replace
Spark Plug
Plug dirty/worn
Normal wear
Clean and adjust or replace
Carburetor Improper
adjustment
Vibration
Adjust
Cooling System
Cooling system
dirty/plugged
Extended operation in
dirty/dusty locations
Clean
Spark Arrestor
Screen
Spark arrestor screen
plugged
Normal wear
Replace
Engine does
not crank
N/A
N/A
Internal engine problem See your Echo dealer
- PAS ARTICULATING HEDGE CLIPPER ATTACHMENT PAS-2601
- 670-200
- PE-2000 Type 1/1E
- X7502026001
- SB
- PAS RAPID LOADER 99944200610
- 99944200610
- SRM-261SB
- SRM-210SB
- PAS-230
- PAS-230
- PAS-230
- PAS-260
- PAS-261
- 2410 - Type 2E
- GT-201
- POWER PRUNER PPT-2400
- HC-155
- HC-155
- Trimmer
- SRM - 265U
- HC-150
- HC-225
- HC-235
- BLADE CONVERSION KIT 231
- TC-2100
- SRM-400
- SRM - 260S
- 54
- HCA-2400
- CULTIVATOR PRO ATTACHMENT 99944200513
- RM-5000
- SRM-265T
- SHC-210
- 2110
- PE-3100 Type 1/1E
- SRM-265S
- SRM - 230U
- SRM-225I
- 99944200553
- 99944200553
- BRUSHCUTTER
- 99944200615
- PAS RAPID LOADER 99944200615
- 99944200485
- 99944200485
- SHAFT HEDGE CLIPPER HCA-265
- TRIMMER ATTACHMENT PAS-230
- TC-2100 Type 1
- HC-185
- HC-165
- SRM-210i
- SHC-260
- SRM-225SB
- SRM-211
- GT-251E
- SRM-280S
- HC-245
- HC-2410
- SRM-3800 TYPE1-E
- GT-2000
- SRM - 410U
- SRM - 410U
- GT-2000R
- GRASS/WEED TRIMMER BRUSHCUTTER and CLEARING SAW
- TC-210
- HC-1500 Type 1E
- SRM-265
- SRM230
- GT-2000EZR
- HCA-265
- SRM-260
- Power Blend TC-210
- CULTIVATOR TC-210I
- SHC-225 Serial S85312002871 - S85312999999
- GT-230
- GT-230
- SHC-265
- SRM-280T
- GT-200 R
- SRM-2305
- 99944200540
- 99944200540
- SRM - 230S
- SRM - 230S
- HC-150I
- SRM-2400SB EN
- PAS-2601 EN
- ES-2100
- CLS-5800
- PAS-225
- BRD-280 Serial S70711001001 - S70711002517
- BRD-280 Serial S70711002518 - S70711999999
- PB-760LN
- PB-755SH
- PB-265LN
- PB-255LN
- PB-250LN
- SRM-280U Serial S67511001001 - S67511006177
- SRM-280U Serial S67511006178 - S67511007612
- SRM-280U Serial S67511007613 - S67511999999
- SRM-266U
- SRM-225U Serial S79111001030 - S79111999999
- SRM-225U Serial S79111001001 - S79111001029
- SC3342
- 71110
- 70487
- 70252 v.1
- LS27
- CHF9540HXE
- CHF9540H Owners Manual v.6
- CHF9540H Owners Manual v.5
- CHF9540H Owners Manual v.4
- CHF9540H Owners Manual v.3
- CHF9540H Owners Manual v.2
- CHF9540H Owners Manual v.1
- CHF9540H Instruction v.4
- CHF9540H Instruction v.3
- CHF9540H Instruction v.2
- CHF9540H Instruction v.1
- CH9540H Owners Manual v.1
- CH9540H Instruction v.7
- CH9540H Instruction v.5
- CH9540H Instruction v.1
- CH922DH Owners Manual v.7
- CH922DH Owners Manual v.6
- CH922DH Owners Manual v.5
- CH922DH Owners Manual v.4
- CH922DH Owners Manual v.3
- CH922DH Owners Manual v.2
- CH922DH Owners Manual v.1
- CH922DH Instruction v.8
- CH922DH Instruction v.5
- CH922DH Instruction v.4
- CH922DH Instruction v.2
- CH8993H Owners Manual v.7
- CH8993H Owners Manual v.6
- CH8993H Owners Manual v.5
- CH8993H Owners Manual v.4
- CH8993H Owners Manual v.3
- CH8993H Owners Manual v.2
- CH8993H Owners Manual v.1
- CH8993H Instruction v.6
- CH8993H Instruction v.5
- CH8993H Instruction v.3
- CH8993H Instruction v.2
- CH8720iH Owners Manual v.2
- CH8720iH Owners Manual v.1
- CH8670HXE
- CH800H Owners Manual v.3
- CH800H Owners Manual v.2
- CH800H Owners Manual v.1
- CH6993H Owners Manual v.4
- CH6993H Owners Manual v.3
- CH6993H Owners Manual v.2
- CH6993H Owners Manual v.1
- CH6993H Instruction v.7
- CH6993H Instruction v.5
- CH6993H Instruction v.4
- CH6730HXE Instruction v.2
- CH6730H Instruction v.2
- CH6720H Instruction v.2
- CH6614H Owners Manual v.4
- CH6614H Owners Manual v.3
- CH6614H Owners Manual v.2
- CH6614H Owners Manual v.1
- CH611DH Owners Manual v.6
- CH611DH Owners Manual v.5
- CH5653 Owners Manual v.2
- CH5653 Owners Manual v.1
- CH5540H Owners Manual v.4
- CH5540H Owners Manual v.3
- CH5540H Owners Manual v.2
- CH5540H Owners Manual v.1
- CH5540H Instruction v.2
- CH5540 Owners Manual v.2
- CH5540 Owners Manual v.1
- CH4614 Owners Manual v.2
- CH4614 Owners Manual v.1
- CH45540 Owners Manual v.5
- CH45540 Owners Manual v.4
- CH45540 Owners Manual v.3
- CH45540 Owners Manual v.2
- CH45540 Owners Manual v.1
- CH45540 Instruction v.4
- CH45540 Instruction v.2
- CH450H Owners Manual v.2
- CH450H Owners Manual v.1
- CH4400 Owners Manual v.2
- CH4400 Owners Manual v.1
- CH4400 Instruction v.2
- CH123DH Owners Manual v.2
- CH123DH Owners Manual v.1
- CH123DH Instruction v.2
- CH123DH Instruction v.1
- 7812086 Owners Manual v.3
- 7812086 Owners Manual v.2
- 77454 Owners Manual v.5
- 77454 Owners Manual v.4
- 77454 Owners Manual v.3
- 77454 Owners Manual v.1
- 76835 Owners Manual v.1
- 76824 Owners Manual v.1
- 76635 Owners Manual v.3
- 76635 Owners Manual v.2
- 76635 Owners Manual v.1
- 76628S
- 74824 Owners Manual v.3
- 74824 Owners Manual v.2
- 74824 Owners Manual v.1
- 74800 Owners Manual v.4
- 74800 Owners Manual v.2
- 74800 Owners Manual v.1
- 74628S Owners Manual v.2
- 74628S Owners Manual v.1
- 74628 Owners Manual v.2
- 74628 Owners Manual v.1
- 74628 Instruction v.2
- 74554 Owners Manual v.3
- 74554 Owners Manual v.2
- 74554 Owners Manual v.1
- 73454 Owners Manual v.3
- 73454 Owners Manual v.2
- 72942 Owners Manual v.4
- 72942 Owners Manual v.2
- 72928S
- 72928 Owners Manual v.6
- 72928 Owners Manual v.5
- 72825 Owners Manual v.4
- DSRM-200
- PE-280 Serial S63111001001 - S63111006135
- PE-280 Serial S63111006136 - S63111999999
- PE-266S
- PE-230 Serial 03001001 - 03999999
- PE-230 Serial 05011201 - 05999999
- PE-230 Serial 05001001 - 05011200
- PE-230 Serial 06001001 - 06999999
- PE-230 Serial S68311001001 - S68311999999
- PE-225 Serial S78611002140 - S78611999999
- PE-225 Serial S78611001001 - S78611002139
- HC-152
- SHC-225 Serial S85312001001 - S85312002870
- HCA-266
- 99944200563
- 99944200620
- 99944200535
- 99944200595
- 99944200513
- 99944200470
- 99944200470
- 99944200600
- 99944200465
- PAS-225VPB
- PAS-225VP
- PAS-225VP
- PAS-225SB
- PAS-280
- PAS-266
- PPT-280 Serial E08011002238 - E08011999999
- PPT-280 Serial E08011001001 - E08011002237
- PPT-266
- ES-255
- ES-250
- TC-210 Serial 05001001 - 05999999
- TC-210 Serial E13912001001 - E13912999999
- MS-53BPE
- MS-41BP
- MS-21H
- SRM-280T Serial S66711001001 - S66711008029
- SRM-280T Serial S66711008030 - S66711011609
- SRM-280T Serial S66711011610 - S66711999999
- SRM-266T
- GT-225i
- GT-225i
- DL8390 Owners Manual v.4
- DL8390 Owners Manual v.3
- DL8390 Owners Manual v.2
- DL8390 Owners Manual v.1
- DL8390 Instruction v.2
- DL8390 Instruction v.1
- DL12725 Instruction v.2
- DL12720 Owners Manual v.2
- DL12720 Owners Manual v.1
- DL12720 Instruction v.3
- 75124
- 73725
- 73724
- LS33340T Owners Manual v.5
- LS33340T Owners Manual v.4
- LS33340T Owners Manual v.3
- LS33340T Owners Manual v.2
- LS33340T Owners Manual v.1
- LS33340T Instruction v.2
- LS33340T Instruction v.1
- LS33340 Instruction v.8
- LS33340 Instruction v.7
- LS27 Owners Manual v.2
- LS27 Owners Manual v.1
- LS27 Instruction v.11
- LS27 Instruction v.8
- LS27 Instruction v.5
- LS27 Instruction v.3
- SG340 Owners Manual v.4
- SG340 Instruction v.2
- SG340 Instruction v.1
- SG340 Instruction v.3
- 73711S Owners Manual
- WT24T Owners Manual
- WT24T Instruction v.2
- WT24T Instruction v.1
- WT24 Owners Manual
- WT24 Instruction v.2
- WT190T Owners Manual v.4
- WT190T Owners Manual v.3
- WT190T Owners Manual v.2
- WT190T Owners Manual v.1
- WT190T Instruction v.2
- WT190T Instruction v.1
- WT189 Owners Manual
- 76065 Owners Manual v.2
- 76065 Owners Manual v.1
- 74455S
- 74455 Owners Manual v.3
- 74455 Owners Manual v.2
- 74455 Owners Manual v.1
- PAS 80 Tooth Blade Brushcutter
- PAS Rapid Loader
- PAS Articulating Hedge Clipper Attachment 99944200590
- GT-225
- SRM-210
- SRM-225
- SRM-225