TM 5-2420-224-20-2
T R A I L E R S E R V I C E A I R S U P P L Y L I N E S A N D F I T T I N G S 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:
Equipment Condition:
Shop Equipment, SC 4910-95-CL-A74
Reference
Condition Description
Tool Kit, SC 5180-90-CL-N26
Page 2-23
Air Pressure Relieved
Materials/Parts:
Seal (AR)
General Safety Instructions:
Nut, Lock (AR)
Sleeve (AR)
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 removal to aid in installation.
• Discard seal(s), lock nut(s), and sleeve(s).
REMOVE trailer service air supply LINES and FITTINGS using illustrations and legends (pages 4-308 and
4-309) as a guide.
I N S T A L L A T I O N
NOTE
Install new seal(s), new lock nut(s), and new sleeve(s).
INSTALL trailer service air supply LINES and FITTINGS using illustrations and legends (pages 4-308 and
4-309) as a guide.
4-307
