Komatsu PC220LC -8 Operation & Maintenance Manual page 304

MAINTENANCE MAINTENANCE
3. Lower the work equipment to the ground and set the machine
in a stable condition.
4. Set lock lever (1) to LOCK position (L) and stop the engine.
5. Remove the floor mat holder plate (4).
6. Pull the knob of floor mat holder clip (5) and remove clip (5).
7. Remove the floor mat.
8. Remove the cap from water drain hole (3).
9. Flush out the dirt on the floor directly with water through water
drain hole (3).
10. After completing the washing operation, install the cap in water
drain hole (3).
11. Fit the floor mat, then secure it with floor mat holder plate (4).
12. Secure the floor mat in position with the floor mat holder clip
(5).
MAINTENANCE PROCEDURE MAINTENANCE PROCEDURE
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