Page N-7
Repair and Service Manual
B
B
TROUBLESHOOTING
Read all of Section B and this section before attempting any procedure. Pay particular attention to Notices, Cautions, Warnings and Dangers.
STARTER / GENERATOR
POOR HIGH SPEED OPERATION
Fuel pump faulty
Replace fuel pump
Loose main jet
Tighten main jet
Incorrect fuel level in float bowl
Adjust float
Dirt in fuel tank or hoses
Clean
Clogged fuel filter
Replace fuel filter
Clogged main jet or main jet air passage
Clean jet
Dirty air filter
Clean/replace filter element
ABNORMAL COMBUSTION
(FUEL MIXTURE)
Dirty carburetor
Clean carburetor
Dirt in fuel tank, hoses or filter
Clean or replace
Clogged air or fuel filter
Replace
Poor fuel quality
Replace with fresh fuel
LOSS OF POWER
(INSUFFICIENT FUEL)
Faulty fuel pump
Replace fuel pump
Dirty carburetor
Clean carburetor
Dirt in fuel tank or hoses
Clean
Clogged fuel filter
Replace fuel filter
Air leak in system
Check mounting hardware and gaskets.
Repair or replace
LOSS OF POWER
(INSUFFICIENT AIR)
Dirty air cleaner
Clean/replace filter element
Throttle linkage
Adjust or Repair
Blocked air inlet
Clean fuel filter
SURGING
Governor linkage
Refer to SPEED CONTROL section
Condition
Possible Cause
Correction
Condition
Possible Cause
Correction
STARTER IS NOISY
Bolts are loose
Retighten
Starter/generator has foreign matter inside Clean starter/generator interior
Bearings are faulty
Replace
Bearings contain foreign matter
Replace
Bearing needs grease
Replace
Summary of Contents for 625619 2012
Page 6: ...Page iv Repair and Service Manual NOTES TABLE OF CONTENTS ...
Page 181: ......