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 18
Feb 01/02
6.6
Wear limit indicator (30-107C, 30-107D, 30-107E)
The retract mechanism may be used as a visual indicator relative to brake lining pad
(10-70) and brake
disc (8-65) wear.
6.6.1
For brake assemblies equipped with retract stud assembly
(10-135): Refer to Figure 7A.
6.6.1.1
When the bottom surface on the head of the retract stud bolt
(10-155) comes within 0.025 inches of the friction sleeves (10-
145, 10-150), inspection/replacement of the brake linings (10-70)
and brake disc (8-65) is required. Refer to section
3. WEAR
LIMITS
.
6.6.2
For brake assemblies equipped with retract stud assembly
(10-165): Refer to Figure 7B.
6.6.2.1
When the top of the friction pin (10-170) comes within 0.031
inches of the collar spring retainer/friction ring (10-180/10-175),
inspection/replacement of the brake linings (10-70) and brake
disc (8-65) is required. Refer to section
3. WEAR LIMITS
.
Wear Limit Indicator
Figures 7A and 7B