TM 5-3805-262-20
7-3. AIR BRAKE SYSTEM MAINTENANCE
a. B r a k e A c t u a t o r s .
This task covers removal and installation of front and rear
brake system brake actuators.
TOOLS: No. 1 Common Organizational Maintenance Tool Kit
Combination box and open end wrench set
Socket wrench set, 3/8 inch drive
Chocks, two
MATERIALS/PARTS: Clean cloths (Appendix C, item 1)
NOTE
PRELIMINARY PROCEDURE: Wheels blocked and air reservoir drain valve
opened.
REMOVAL (SHEET 1 OF 2)
NOTE
I f f r o n t b r a k e s y s t e m b r a k e a c t u a t o r i s b e i n g r e m o v e d , g o t o s t e p ( 1)
below. If rear brake system brake actuator ‘is being removed go to step
( 5)
(1)
(2)
below.
Unlock and open front access door.
Disconnect hose between brake hydraulic reservoir and brake actuator
(page 7-34).
(3)
(4)
( 5)
(6)
(7)
( 8)
Disconnect
Disconnect
Go to step
Unlock and
Disconnect
brake hydraulic tube from rear of brake actuator (page 7-36).
b r a k e t r e a d le
(9) below.
remove engine
and valve hose from brake actuator (page 7-74).
left side panels (page 9-14).
h o s e b e t w e e n b r a k e h y d r a u l i c r e s e r v o i r a n d b r a k e a c t u a t or
(page 7-42).
Disconnect brake hydraulic hose from rear of brake actuator (page 7-44).
Disconnect brake treadle and valve hose from brake actuator (page 7-74).
7-51
