New Holland Workmaster 50, Operator'S Manual

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8 - TROUBLESHOOTING
Problem
Possible Cause Correction
The coolant temperature
warning light comes on Broken or worn belt Replace the belt (See “Changing the belt
(type Poly-V)”)
Output reduction Clogged fuel filter Replace filter (See “Fuel filter replace-
ment.”)
Presence of air in the fuel supply circuit Carry out bleeding (See “Fuel supply circuit
bleeding”)
Injection pump malfunction Replace the pump
Apply to a service workshop
Dirty or faulty injectors Replace the injectors
Apply to a service workshop
Clogged air filter Clean or replace the filter
Engine overheating Apply to a service workshop
Insufficient combustion air flow Apply to a service workshop
Particulate filter is clogged The particulate filter regeneration is neces-
sary
The battery warning light
comes on The alternating current generator does not
charge the battery Check and, if appropriate, replace the alter-
nating current generator
Apply to a service workshop
8-3