TM 9-2330-371-14&P
RELAY VALVE
This task covers:
a. Removal (page 4-110)
b. Installation (page 4-111)
INITIAL SETUP
Materials/Parts
Tools
Tape, teflon (item 18, appendix E)
Handle,
ratchet, 3/8-inch drive
Tags, marker (item 17, appendix E)
Socket,
9/16-inch, 3/8-inch drive
Wrench,
9/16-inch, open-end
Personnel Required
Wrench,
5/8-inch, open-end
Wrench,
13/16-inch, open-end
One
Wrench,
adjustable
Equipment Condition
Air reservoir drained (3-9).
ACTION
ITEM
REMARKS
LOCATION
REMOVAL
NOTE
Tag each line to aid in reassembly.
Emergency (2) and
Using 5/8-inch wrench, unscrew and take
Relay valve (1)
1.
service (3) air
off.
Iines and slip
nuts (4 and 5)
Two output lines (6)
Using 5/8-inch wrench, unscrew and take
2.
and slip nuts(7)
off.
Reservoir air line
Using 13/16-inch wrench, unscrew and
3.
(8) and slip nut (9)
take off.
Two nuts (11),
Relay valve (1)
Using 9/16-inch wrench, 9/16-inch socket
4.
lockwashers (12),
and handle, unscrew and take out.
and frame (10)
and bolts (13)
Do not drop relay valve.
NOTE
Record location and position of elbows and fittings for
installation.
