TM 5-2420-224-20-2
TRAILER HAND BRAKE VALVE REPLACEMENT
This task covers:
a. Removal b. Installation
INITIAL SETUP
Tools and Special Equipment:
Tool Kit, SC 5180-90-CL-N26
Materials/Parts:
Washer, Lock (3)
Equipment Condition:
Reference
Condition Description
Page 2-23
Air Pressure Relieved
General Safety Instructions:
W A R N I N G
D o n o t d i s c o n n e c t a n y a ir
system lines or fittings unless
vehicle engine is shut off and
air system pressure is relieved.
To do so could result in injury
to personnel.
1.
2.
3.
4.
LOOSEN jam NUT (1) and REMOVE LEVER
(2).
REMOVE screw (3) and COVER (4).
NOTE
Tag lines prior to disconnecting to
aid in connecting.
DISCONNECT air LINE (5) and two HOSES
(6 and 7).
REMOVE three screws (8), three lock
washers (9), and trailer hand’ brake VALVE
(10). DISCARD
INSTALLATION
1.
INSTALL trailer
lock WASHERS.
hand brake VALVE (10), three
screws (8), and three new lock washers (9).
2.
CONNECT air LINE (5) and two HOSES (6
and 7).
3.
INSTALL COVER (4) and screw (3).
4.
INSTALL LEVER (2) and TIGHTEN jam NUT
(1).
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