RedMax HEZ2500S manual Troubleshooting guide,  26 

Page 26

11. Troubleshooting guide

Case 1. Starting failure

CHECK

PROBABLE CAUSES

ACTION

fuel tank	➞	incorrect fuel
fuel filter	➞	fuel filter is clogged
carburetor adjustment screw ➞		out of normal range
sparking (no spark)	➞	spark plug is fouled/wet
	➞	plug gap is incorrect
spark plug	➞	disconnected

➞drain it and with correct fuel

➞clean

➞adjust to normal range

➞clean/dry

➞correct (GAP: 0.6~0.7mm)

➞retighten

Case 2. Engine starts but does not keep running/Hard re-starting.

CHECK

PROBABLE CAUSES

ACTION

fuel tank	➞ incorrect fuel or staled fuel
carburetor adjustment screw	➞ out of normal range
muffler,cylinder (exhaust port)	➞ carbon is built-up
air cleaner	➞ clogged with dust
cylinder fin, fan cover	➞ clogged with dust

➞drain it and with correct fuel

➞adjust to normal range

➞wipe away

➞wash

➞clean

When your unit seems to need further service, please consult with our RedMax service shop in your area.

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Contents OWNER / OPERATOR MANUAL HEZ2500SSTICK EDGERS WARNING WARNINGPage SAFETY FIRST 1. Parts location  4 HEZ2500S 2. Specifications 5  3. Warning labels on the machine  6 IMPORTANT ENGINE INFORMATION 4. Symbols on the machine 7  INFORMATION IMPORTANTE CONCERNANT LE MOTEUR4 Thick work gloves 5 Non-slip-sole work boots 5. For safe operation 8  WORKING CONDITION 9  WORKING PLANSTARTING THE ENGINE  10 BEFORE STARTING THE ENGINE  11  USING THE PRODUCTIF SOMEONE COMES  12 MAINTENANCE TRANSPORTATION  13 HANDLING FUEL CONNECTING THROTTLE WIRE 6. Set up 14  CONNECTING SWITCH WIRES1 Blade mounting bolt Left-handed 2 Cutter holder B 3 Blade 4 Bar  15 SE5 SE6 SE7 5 Cutter holder A7. Fuel  16 FOR YOUR ENGINE LIFE, AVOID  17 FUELING THE UNIT ADJUSTING HANDLE POSITION 8. Operation 18  ADJUSTING WHEEL HEIGHTADJUSTING THROTTLE CABLE  19 1 choke lever 2 close 3 open 4 ignition switch 5 start 6 stop 1 cable adjuster 20  ADJUSTING IDLING SPEED OP8Things to check before using stick edger 9. Maintenance 21  BE SURE TO CHECK THE FOLLOWING BEFORE USING YOUR STICK EDGER 22  AIR FILTER 23  MA511 cylinder 2 intake air cooling vent back  24 PROCEDURES TO BE PERFORMED AFTER EVERY 100 HOURS OF USE 10. Storage  25 11. Troubleshooting guide  26 12. Parts list  27  28  Fig.1 DRIVE UNIT HEZ2500S S/N 000000 and up 29  Key# 30  Fig.2 ENGINE UNIT HEZ2500S S/N 015257 and up 31  Manufacturer’s warranty coverage CALIFORNIA EMISSION CONTROL WARRANTY STATEMENTYOUR WARRANTY RIGHTS AND OBLIGATIONS Owner’s warranty responsibilities4344 Shackleford Road Suite Norcross, Georgia RedMax STICK EDGER MODEL HEZ2500S 2-YEAR LIMITED WARRANTYKOMATSU ZENOAH AMERICA INC Il nexiste aucune autre garantie explicite RedMax STICK EDGER Modèle HEZ2500S Garantie limitée à 2 anslimites de la garantie Page Printed in Japan KOMATSU ZENOAH AMERICA INC 4344 Shackleford Road SuiteNorcross, Georgia