Cushman 1600XD4, Owner'S Manual

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TROUBLESHOOTING
9
9
-
Problem check item Maintenance code
2. Engine is hard to start
(with start motor running)

Fuel with low cetane used

No operation of solenoid valve

Injection pump malfunctioning

Too high viscosity of engine oil (improper type of oil)

Incorrect injection of injection nozzle or carbon accumulated onto it
N

Improper valve clearance
3. Engine power is insufficient
(knocking, vibration, smoke)

Excessive engine oil (overfilling, water or hydraulic oil mixed with engi -
ne oil)

Overheated engine

Restricted fuel supply (clogged filter, water in fuel, loose fuel line, etc.)
M,L

Improper fuel, low cetane

Clogged air cleaner
H

Improper injection timing
UD120-OM-1600XD4-09.indd 3 2014-03-28 오전 9:59:28