MM40-107/30-107 COMPONENT MAINTENANCE MANUAL WITH IPL
FOR MAIN WHEEL ASSEMBLY PART NO. 40-107 SERIES AND
MAIN BRAKE ASSEMBLY PART NO. 30-107 SERIES
Page 10
Feb 01/02
5.3
For brake assemblies equipped with retract spring guide (9-115), washer
(9-110), washer (9-10A [30-107 and 30-107A only]) and bolt
(9-105 or 9-105A):
WARNING:
USE EXTREME CAUTION WHEN REMOVING THE BOLT (9-105
OR 9-105A). THE DISC SPRINGS (9-120) ARE UNDER LOAD.
5.3.1
Loosen and slowly remove the bolt (9-105 or 9-105) and spring
stack from each piston, and slide the disc springs (9-120) from
each spring guide (9-115).
5.3.2
Inspect the springs (9-120) for nicks or other damage caused by
stones or other foreign objects. Damage of this nature is cause for
replacement.
5.3.3
Inspect parts for corrosion. Lightly corroded parts may be polished
with a fine grit emery and coated with a light film of oil or lubricant.
Parts that are deeply corroded and/or pitted must be replaced.
5.3.4
Refer to Figure 3. After inspection, slide disc springs (9-120) onto
the bolt (9-105 or 9-105A) and spring guide (9-115). Re-attach to
each piston as shown in Figure 3. Torque bolt (9-105 or 9-105A), at
60-70 in-lbs.
5.3.5
Actuate brake 2-3 times and visually inspect each assembly to
insure that everything appears normal and seat properly.