Engine
Problem Possible Cause Remedy
Engine turns over
but will not start.
Engine cranking speed too
slow.
Battery requires recharging
or replacing, or, in cold
temperatures, pre-warm the
engine.
Auxiliary valve engaged. Return the control valves to
neutral.
Fuel tank empty. Refill fuel tank.
Glow plug module
malfunctioning.
Check connection and
voltage, replace as needed.
Fuel shut-off solenoid not
energizing.
Check electrical connections
and voltage to shut-off
solenoid.
Engine oil not warm enough. Install a block heater.
Ambient temperature is too
low.
Install a block heater.
Fuel filter(s) plugged. Replace the filter(s)
Fuel pump not working. Contact your dealer.
Engine overheats.
Crankcase oil level too low or
too high.
Add or remove oil as
required.
Fan air circulation blocked or
restricted.
With engine OFF, remove
blockage or restriction.
Fan shroud improperly
positioned.
Contact your dealer.
Grade of oil improper or
excessively dirty.
Drain and replace with proper
grade new oil.
Exhaust restricted. Allow exhaust to cool,
remove restriction.
Air filter is restricted. Replace the filter(s).
Low coolant level. Add coolant.
Fan belt loose. Tighten fan belt.
65 908274/BP1202
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