TM 5-4310-452-14
4-70. RELAY VALVE REPLACEMENT.
This Task Covers:
a. Removal
b. Installation
Initial Setup:
Equipment Conditions:
Tools/Test Equipment:
• Engine off.
• General mechanic's tool kit
• Trailer parked on flat, level surface.
• Parking brake set.
• Hoses, lines, and fittings from relay valve removed
(see paragraph 4-72).
a.
REMOVAL
1.
Remove relay valve (3) from nipple (2).
2.
Remove nipple (2) from reservoir (1).
b.
INSTALLATION
1.
Install nipple (2) in reservoir (1).
2.
Install relay valve (3) onto nipple (2).
FOLLOW-ON TASKS:
• Connect fittings, lines, and hoses to relay valve (see paragraph 4-72).
TA505511
4-136
