Method For Checking Brake Disc Wear Amount - Komatsu H70051 Series Operation & Maintenance Manual

MAINTENANCE PROCEDURE
5.
Place a container under the rubber hose (9) and flange
(10) to catch the drained oil.
6.
Remove the rubber hose (9) and flange (10).
7.
Take out the strainer (11) and wash it in the clean diesel
fuel.
8.
Install the strainer (11) into strainer case (13) with the pro-
trusion (O-ring) side toward you, and install it with flange
(12).
9.
Install the rubber hose (9).
10. Install the washer tank assembly (8) with bolts (7) (4
pieces).
11. Install the washer hose connectors (5) and washer tank
harness connectors (6).
12. Install the washer tank cover (4) with bolts (3) (3 pieces).
13. Install the rear frame cover (2) with bolts (1) (3 pieces).

METHOD FOR CHECKING BRAKE DISC WEAR AMOUNT

• When checking the condition, apply the parking brake and fix the front and rear frames by using the
frame lock bar.
• Perform this check when the brake oil temperature is 60 °C or below.
• If the disc wear approaches the wear limit, check the condition frequently, regardless of the mainte-
nance interval.
Inspection of wear on the brake disc must be done for 4 places, namely on both sides of the front and rear axle.
Perform the inspection in same procedure for all of them.
1.
Remove cap nut (1).
4-72
k k
WARNING
MAINTENANCE