TM 9-2330-247-14&P
PRESSURE TANK AND RELAY VALVE
This Task Covers:
Installation
b.
a.
Removal
Initial Setup:
Materials/Parts:
Equipment Conditions:
Pressure tank drained (para 3-9).
Marker tags (Item 13, Appendix E)
Antiseizing tape (Item 14, Appendix E)
Tools/Test Equipment:
Extension, socket wrench, in. drive
Personnel Required: Two
Handle, ratchet, in. drive
Socket, in. drive, in.
Vise, machinist's
Wrench, adjustable, 12 in.
Wrench, open-end box,
in.
Wrench, open-end box, in.
Wrench, pipe, 14 in.
ACTION
ITEM
REMARKS
LOCATION
NOTE
An assistant must be used to support components during removal and installation.
REMOVAL
NOTE
Tag air hoses and fittings for installation.
Two nuts (4)
Relay valve (9)
1.
Using
in. open-end box wrench, unscrew and
and two straight
set aside.
adapters (5)
Nut (7)
Air hose (6)
2.
Using
in. open-end box wrench, unscrew and
set aside.
and elbow (8)
Four nuts (3) and
a. Support pressure tank (11) to take weight off
Pressure tank (11),
3.
Iockwashers (2)
two U-bolts (12),
U-bolts (1 2).
and bracket (1)
b. Using
in. socket, extension, and ratchet
handle with in. drive, unscrew and take off.
Two U-bolts (12)
Take off.
4.
Bracket (1)
and pressure
tank (11)
Relay valve (9)
Take off.
Bracket (1)
5.
and pressure
tank (11)
Using pipe wrench, unscrew from pressure tank
Pipe nipple (10)
Pressure tank (11)
6.
(11) and take off.
with relay
valve (9)
