.
MAINTENANCE
SERVICE PROCEDURE
CLEAN, CHECK RADIATOR FINS AND OIL COOLER FINS
Carry out this procedure if there is any mud or dirt stuck to the radiator or oil cooler.
REMARK
Check the hydraulic cooler hoses. If any hose is cracked or hardened by age, replace with a new hose. Also check
and tighten all loose hose clamps.
CLEANING BY ROTATING COOLING FAN IN REVERSE DIRECTION
NOTICE
When rotating the cooling fan in the reverse direction, be extremely careful
of flying dust.
When stopping the engine when the cooling fan is rotating in the reverse
direction, first run the engine at low idling, then stop it.
The dust and dirt stuck to the radiator and cooler can be blown out
by rotating the cooling fan in the reverse direction.
1.
Turn starting switch (1) to the "OFF" position and stop the engine.
2. Turn starting switch (1) to the "ON" position.
3.
Set fan rotation selector switch (2) to the cleaning position
(CLN:(C)).
REMARK
If the engine is running, the direction of rotation of the fan will not
change even when the fan rotation selector switch is operated.
Fan operation confirmation lamp (3) will flash to inform the operator
that the direction of rotation of the fan has not been switched.
Stop the engine, then start it again. The direction of rotation of the
fan will be switched.
4. Turn starting switch (1) to the START position and start the engine. The cooling fan will rotate in the reverse
direction.
5.
Run the engine at high idle.
Select the time for running the engine at high idle as follows according to the condition of clogging.
Normal clogging: 1 to 2 minutes
Excessive clogging: 2 to 3 minutes
6. After completing the cleaning, run the engine at low idle for approx. 10 seconds.
7.
Turn starting switch (1) to the "OFF" position and stop the engine.
4 - 34
To Next Page
Loading...
Need help?
General
