METHOD FOR CHECKING FRAME
WARNING
When performing inspection with the dump body raised, always set the dump lever to “HOLD” position,
lock it with the dump lever lock knob, and use the dump body pivot pin.
1.
Clean the frame so that you can check them easily.
2.
Check that there is no damage to the frame.
In particular, check the shaded area in the figure. If any
cracks or other damage are found, perform the repairs.
Contact your Komatsu distributor for the repair procedure.
METHOD FOR CHECKING FOOT BRAKE PERFORMANCE
WARNING
If the machine moves when the braking capacity is being checked, it may lead to serious personal injury
or death.
If the machine moves, lower the engine speed immediately, set the gear shift lever to NEUTRAL position
(N) and set the parking brake switch to “PARKING” position.
NOTICE
When checking, be sure to select “F2” in “F1 Start at D Position Setting”, and then set the gear shift
lever to position D. Neglecting this can damage the inside of the transmission.
1.
Check that “F2” is selected on “F 1 Start at D Position Set-
ting” of user menu of the machine monitor.
2.
Place the machine on flat ground and depress the foot
brake (1).
3.
Set the gear shift lever (2) in position D and increase the
engine speed gradually.
If the machine does not move when the engine speed is
increased to 1810 rpm, it is normal.
If any problem is found, ask your Komatsu distributor for
repair.
4.
Decrease the engine speed and set the gear shift lever to
NEUTRAL position (N).
5.
Set the parking brake switch to “PARKING” position to apply the parking brake.
MAINTENANCE PROCEDURE MAINTENANCE
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