Place o-ring (10) on bowl(1). Screw bowl to valve head (11). Tighten bowl to 5 to 10 lbs inch.
Assembly. Assemble the drain valve to the trailer frame as follows:
Place drain valve (23, Figure 7-1) Into mounting clamp (22), and using mounting hardware attach drain
valve (23) and clamp (22) to the trailer frame. (See Figure 7-1 for mounting locations).
Attach tube assembly (14, Figure 7-2) to drain valve (23, Figure 7-1).
POWER CLUSTER (MASTER CYLINDER) (See 1, Figure 7-1 ). For information concerning the power cluster,
see the attached manufactures data following Section VIL
Disassembly. Disassemble the power cluster only to the extent necessary to repair or replace a detective
part or parts.
Before working on the Air Hydraulic Brake System make sure Hydraulic Brake System
has all air drained from the System.
Drain brake fluid from power cluster before removing from the trailer frame mount.
Unscrew and disengage tube assemblies (13, 15, Figure 7-2) from the power cluster (1, Figure 7-1).
Remove mounting units and screws securing the power cluster (1) to the trailer frame.
See Manufacturers Data, following Section VII, for additional information.
Assembly. Assemble the power cluster to the trailer frame as follows.
Position the Power Cluster on its mounting bracket and using appropriate mounting hardware, attach the
power cluster to the trailer frame.
Position and attach tube assemblies (15, 13, Figure 7-2) to the power cluster. Refill power cluster with
an acceptable commercial grade brake fluid. Bleed and adjust brake system as necessary.
CABLE ASSEMBLY 24 VOLT (See Figure 7-4) The following paragraphs contains disassembly, cleaning,
inspection, repair or replacement and assembly procedures for the cable assembly, 24V.
Disassembly. Disassemble the 24V. cable assembly only to the point necessary to repair or replace a
defective part or parts.
Unscrew and remove screw (9 Figure 7-3) and cable clamp (7) from cable assemblies
Remove screws holding cover of electrical box (5, Figure 7-1). Remove electrical box cover.
Disconnect each conductor of the military 24V. cable assembly at individual conductor terminal
connection, (17, Figure 7-7), there is an electrical diagram on top of the electrical box cover for use as
Unscrew and remove cable grip (7) that holds the 24V Cable assembly stationary at the electrical box,
cable assembly junction point.