2)
Disconnect (pullout) emergency escape connector (1)
(No. A1 (female), A1 (male), white 1-pole connector),
and then connect (insert) it again.
3)
Set the parking brake switch to the “TRAVEL” position.
4)
Operate the gear shift lever to move the machine to a
safe place without depressing the accelerator pedal.
If the gear shift lever is operated with the accelerator pedal depressed, the emergency escape function will not
work.
In addition, the emergency escape function may not work for some failure codes.
While the emergency escape function is actuated, the machine monitor shift indicator displays “E” and the trans-
mission shift range in turn.
METHOD FOR LOWERING DUMP BODY IN EMERGENCY
When the dump body needs to be lowered to the seat while the engine cannot be started for some trouble, per-
form the following procedure.
1.
Remove cover (2) from the rear of hydraulic tank (1).
2.
Loosen locknut (4) of manual lower valve (3).
3.
Turn grip (5) of valve (3) counterclockwise.
The oil in the hoist cylinder is drained into the hydraulic
tank and the dump body lowers.
4.
Tighten grip (5) and lock nut (4).
5.
Install cover (2).
If the dump body does not go down even when the above
method is used, consult your Komatsu distributor.
OPERATION TROUBLES AND ACTIONS
3-249
To Next Page
Loading...
