TM 5-2420-224-20-2
F R O N T T R A I L E R C O U P L I N G R E P L A C E M E N T
This task covers:
a. Removal b. Installation
I N I T I A L S E T UP
Tools and Special Equipment:
Tool Kit, SC 5180-90-CL-N26
Materials/Parts:
Washer, Lock (2)
Packing (2)
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 i r
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.
R E M O V A L
NOTE
Tag lines prior to disconnecting to
aid in connecting.
1.
2.
3.
4.
5.
Disconnect two TUBES (1).
REMOVE two HOLDERS (2) from between
two gladhands (3) and mounting bracket (4).
REMOVE two elbows (5), two nuts (6), two
lock washers (7), and two GLADHANDS (3)
from mounting bracket (4). DISCARD lock
WASHERS.
REMOVE two ADAPTERS (8) and two
packings (9) from two gladhands (3).
DISCARD PACKINGS.
REMOVE two nuts (10), two screws (11), and
mounting BRACKET (4) from cab (12).
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