Overflow Leak; Poor Acceleration; Hard Starting - Cushman HAULER 800X Technician's Repair And Service Manual

TROUBLESHOOTING
Read all of Section B and this section before attempting any procedure. Pay particular attention to Notices, Cautions, Warnings and Dangers.
B
Condition
OPERATION AND APPLICATION
CARBURETOR
OVERFLOW/LEAK
POOR LOW SPEED PERFORMANCE
POOR FUEL ECONOMY

POOR ACCELERATION

HARD STARTING

Page S-6
Possible Cause
Engine not reaching full temperature
Continuous use at 1/4 throttle or less at low
engine speed
Wide open throttle cranking
Long and continuous down hill use
Poor fuel quality
Use of summer blend fuel in the winter
Worn inlet valve or dirty valve seat
Worn float mounting tang
Worn float pin
Damaged float bowl gasket
Damaged float
Clogged pilot port
Clogged low speed jet
Loose low speed jet
Loose jets
Choke not opening fully
Dirty air cleaner
Poor fuel quality
Clogged fuel passages
Clogged low speed jet or bleed tube
Fuel level too low
Dirty air cleaner
Choke plate not operating properly
Dirty carburetor
Loose carburetor
Fuel overflow
Faulty fuel pump
Poor fuel quality
Repair and Service Manual
Correction
Increase run time intervals to build higher
cylinder temperature
Instruct operator
Instruct operator per operator's manual
Down hill use without the accelerator par-
tially depressed will flood the cylinder with
fuel due to no ignition present
Do not use old fuel. Add stabilizer for ex-
tended storage. Have fuel tested for con-
taminants.
Correct with fresh fuel
Replace valve or clean valve seat
Replace float
Replace pin
Replace gasket
Replace float
Clean pilot port
Clean low speed jet
Tighten jet
Tighten jets
Adjust choke
Clean/replace air filter
Replace with fresh fuel
Clean fuel passages
Clean
Adjust float
Clean/replace air filter
Adjust choke system
Clean carburetor
Tighten carburetor
Inspect float and valve. Repair or replace
Replace fuel pump
Replace with fresh fuel