Operation and maintenance manual

Section 165-0015
5
SM 2167 Rev 1 10-03
9. Before separating the brake housing (31) and the
brake inner cover (15), ensure that the serial numbers
are stamped on both components. If no numbers are
found, match mark components to aid in reassembly.
Using suitable lifting equipment, lift the brake housing
(31) clear of cover (15).
10. Remove piston outer seal (20) from brake housing
(31) as shown in Fig. 10.
SM - 3097
Fig. 10 - Removing Outer Seal
11. Carefully remove piston inner seal (19) from brake
inner cover (15) as shown in Fig. 11. Remove 'O' rings
(17 & 18) from brake inner cover (15), along with wear
indicator pin (9) and 'O' ring (8).
SM - 3098
Fig. 11 - Removing Inner Seal
ASSEMBLY
Numbers in parentheses refer to Fig. 1, unless
otherwise stated.
WARNINGS
To prevent personal injury and property
damage, be sure wheel blocks, blocking
materials and lifting equipment are properly
secured and of sufficient capacity to do the job
safely.
1. Install 'O' ring (8) on wear indicator pin (9) and
lubricate. Insert pin (9) in brake inner cover (15) as
shown in Fig. 12.
2. Gently tap pin (9) into cover (15) until it is at the
correct depth as shown in Fig. 13.
SM - 3099
Fig. 12 - Installing Wear Indicator Pin
SM - 3100
Fig. 13 - Pin at Proper Depth
Brake Assembly - Oil Cooled Disc Brakes