Cushman 1600XD4, Owner'S Manual

Page: 156 / 168

1600XD4
9
-
Problem check item Maintenance code
3. Engine power is insufficient
(knocking, vibration, smoke)

Poor injection nozzle condition or carbon accumulated onto it

Improper valve clearance
4. Engine is overheated

Clogged radiator grille and core
O

Insufficient or leaking coolant (loose hose connection)
Q

Broken cooling fan

Defected temperature sensor

Improper mixing ratio of antifreeze

Defected radiator cap

Improper bleeding after coolant change
Q

Faulty cooling fan motor or switch

Aged or faulty water pump

Air in coolant line
Q

Thermostat malfunction
UD120-OM-1600XD4-09.indd 4 2014-03-28 오전 9:59:28