Change Oil In Damper Case And Breather Filter, Clean Damper Breather - Komatsu D475A-5E0 Operation & Maintenance Manual

SERVICE PROCEDURE

CHANGE OIL IN DAMPER CASE AND BREATHER FILTER, CLEAN DAMPER BREATHER

The oil is at high temperature immediately after the machine has been operated. Wait for the oil to cool down before changing the
oil.
Refill capacity: 2.2 liters (0.58 US gal)
1. Remove breather (4) at the top of the damper.
2. Wash out dust remaining inside of breather with diesel oil and
flushing oil.
3. Install breather (4) to the original position.
4. Remove slit plate (3), breather filter (5) and holder (6) on the
upper part of the damper cover.
5. Wipe off dusts stuck to the slit plate and holder and then wash
them with clean light oil or detergent liquid.
Replace the filter with a new one.
6. Open the inspection cover under the chassis.
7. Remove drain plug (2) slowly to avoid getting oil on yourself,
and drain the oil.
After draining the oil, tighten plug (2).
8. Pull out dipstick (1), and add oil to the specified level through
oil filler.
9. Check that the oil level is between the H and L marks on
dipstick. For details, see "CHECK OIL LEVEL IN DAMPER
CASE, ADD OIL (PAGE 4-67)".
10. Close the inspection cover.
4 - 84
WARNING
MAINTENANCE