TM 9-2330-203-14&P
4-34. EMERGENCY RELAY VALVE REPLACEMENT.
This Task Covers.:
Removal
b. Installation
Initial Setup:
Equipment Conditions:
Materials/Parts:
Intervehicular air hoses disconnected from towing
Pressure released from service brake system
Two lockwashers
Tools/Test Equipment:
Personnel Required: Two
General mechanic's tool kit
a.
REMOVAL
1.
Tag and disconnect all air lines and fittings from
emergency relay valve (1).
2.
capscrews (4) securing emergency relay valve (1)
to bracket. Remove emergency relay valve.
Discard lockwashers.
b.
INSTALLATION
NOTE
Apply antiseizlng tape to all male threads.
1.
Install emergency relay valve (1) on bracket using two capscrews (4), new lockwashers (2), and nuts (3).
2.
Connect all air lines and fittings to emergency relay valve (1) as tagged. Remove tags.
FOLLOW-ON TASKS:
TA510721
4-82