Komatsu PW98MR-10, Operation & Maintenance Manual

Page: 331 / 446

METHOD FOR CHECKING, CLEANING AND LUBRICATING SLIDE DOOR STOP-
PER
Prepare lubricant.
Lubricant recommended by manufacturer: Lithium grease
1.
Check if creaks are heard from sliding door stoppers (1)
and (2).
2.
If creaks are heard, wipe off dirt from the stoppers.
3.
Grease the stoppers.
If the stoppers are worn, consult your Komatsu distributor.
METHOD FOR CHECKING STOPPER CLEARANCE IN OPENING FRONT DOOR
IS UP
k k
WARNING
• When opening or closing the front window, lower window, or door, always set the lock lever to
LOCK position.
If the lock lever is at FREE position and the control lever or control switch is touched by mistake, It
is dangerous and may cause serious personal injury or death.
• When opening or closing the front window, stop the machine on a level ground, lower the work
equipment to the ground, stop the engine, then perform the operation.
• When opening the front window, hold the handle securely with both hands, pull up, and do not let
go until the lock catch is locked.
• When closing the front window, the window will move quicker under its own weight. Hold the han-
dles securely with both hands when closing it.
If the front window has backlash when it is pulled up, perform the following.
Check if there is clearance (a) between rubber stopper (1) and
plastic guide (2).
Rubber stopper (1) may be worn partially, but it does not affect
the function as long as there is no backlash or clearance.
If there is any clearance, consult your Komatsu distributor.
METHOD FOR REPLACING ADDITIONAL FILTER ELEMENT FOR BREAKER
(if equipped)
k k
WARNING
• Immediately after the engine is stopped, its parts and oil are still very hot, and may cause burn in-
jury. Accordingly, wait until they have cooled down before starting the work.
• Turn oil filler cap (F) slowly to release the internal pressure, then remove it with care.
MAINTENANCE MAINTENANCE PROCEDURE
4-27
WENAM00061