Trouble shooting – MacDon 9352i SP User Manual
Page 122

Form # 147141
Issue 02/06 Web Rev_01
120
TROUBLE SHOOTING
 
SYMPTOM 
PROBLEM
SOLUTION
REF.
Engine runs irregularly 
or stalls frequently. 
Unsteady fuel supply.
Change filter on fuel 
tank vent line. Replace 
clogged fuel filter. 
71
Water, dirt or air in fuel 
system. 
Drain, flush, fill and 
bleed system. 
74
Low coolant 
temperature. 
Remove and check 
thermostat. 
*
Dirty or faulty injectors.
Clean or replace 
injectors. 
*
Lack of power.
Incorrect timing.
Time injection pump.
*
Engine oil viscosity too 
high. 
Use recommended oil.
60
Intake air restriction.
Service air cleaner.
69
Clogged fuel filter.
Replace fuel filter.
73
High back pressure.
Clean out muffler (N.A. 
engine). 
76
Improper type of fuel.
Use proper fuel.
59
High or low engine 
temperature. 
Remove and check 
thermostat. See "Engine 
Overheats". 
*
Improper valve 
clearance. 
Set valve clearance.
*
Faulty injectors.
Clean or replace 
injectors. 
*
Engine temperature 
below normal. 
Defective thermostat.
Remove and check 
thermostat. 
*
 
 
* See your Windrower dealer. 
