Komatsu PC490LC - Greasing Procedure; Refilling Grease; System Test

REFILLING GREASE
If the yellow lamp (5) on the in-cab display (2) illuminates, the
minimum grease level in the reservoir has been reached. The
grease reservoir must be refilled as soon as possible.
GREASING PROCEDURE
1.
Remove the dust cap from the filler coupling (7).
2.
Carefully clean the filter coupling (7) and the filler coupling on the filler hose.
3.
Fix the filler hose onto the filler coupling (7).
4.
Fill the reservoir up to the maximum level indicated on the reservoir (8).
5.
Remove the filler hose and fit the dust cap.
6.
Fix the filler hose onto the filler coupling of the filler pump
so that filler hose stays clean.
REMARK
Do not fill the reservoir before you have a low level indica-
tion (5) on the in-cab display.
SYSTEM TEST
In order to check the system a single lubrication cycle can be performed as follows:
KS000880
KS000881
KS000880
MAINTENANCE PROCEDURE MAINTENANCE
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