Komatsu Utility 69001, Operation & Maintenance Manual

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MAINTENANCE
SERVICE PROCEDURE
4-37
CHECK DOOR LOCK STRIKER 4
(Machine equipped with cab)
If wear (A) of the door of lock striker exceeds 0.5 mm, replace
the striker. If it is used as it is, the play will increase and this
may result in breakage of the hinge or door lock.
REPLACE DOOR DAMPER 4
(Machine equipped with cab)
If depth (A) of the groove of door damper rubber (1) is less than
2 mm, replace the damper.
There are 4 dampers: 1 each at the top and bottom on the left
and right doors.
CHECK DOOR LATCH 4
(Machine equipped with cab)
Hold the door open and check that there is still grease inside
the latch. If the amount of grease is low or there is no more
grease, coat the inside of the latch with grease from portion (1).
REMARK
If there is no more grease inside the latch, the movement will
become poor because of dust inside the latch, and the handle
may be stiff when opening the door.