TM-9-2320-361-34
2-1/2-TON, 6x6, M44A2 SERIES TRUCKS (MULTIFUEL)
TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE
MAY 1992
TM-9-2320-361-34 - Page 371 of 764
TM 9-2320-361-34
15-13.
SUMP VALVE, DRAIN VALVES, AND DRAIN TUBES MAINTENANCE
(M49A2C)
(Contd)
I
e. Sump Valve
Assembly
1. Wrap sealing tape on the threaded portion of frame (15) and new valve seat (14).
2. Install new valve seat (14) in frame (15) and tighten 30 lb-ft (41 N.).
CAUTION
All cotter pin legs must be spread flush with pin ends. Failure to
bend legs correctly may result in valve binding or sticking during
operation.
3. Install valve lever (17) on frame (15) with pin (18) and new cotter pin (16).
4. Install needle valve (13) in frame (15) and on valve lever (17) with pin (10) and new cotter pin (9).
5. Install lever links (2) and (7) on valve lever
(17)
and float lever (5) with two pins (1) and new cotter
pins (8).
6. Install
7. Install
8. Install
9. Install
float lever (5) on frame
(15)
with pin
(12)
and new cotter pin (11).
link (4) in float (3) and tighten 3-5 lb-ft (4-7 N.m).
link (4) on float lever (5) with pin (19) and new cotter pin (6).
sump valve (21) on cover (23).
CAUTION
Do not install screws in two marked holes of cover where support
attaches. If screws are in place, sump valve cannot be attached on
support.
10. Install new gasket (22) and cover (23) on tank (20) with six screws (24).
NOTE
A new sump tank will require decal installation on exterior.
11. Install new decal(s) (TM 9-2320-361-20).
I
f.
Drain Tubes and Drain Valves Installation
1. Wrap antiseize
tape on all
exposed pipe and
2. Install nipple (25) on tank (20).
fitting threads.
3.
Install valve (26) and valve housing (37) on nipples (31) and (25).
4. Install elbows (27) and (35) on valve (26) and valve housing (37).
5. Install valve (26) on valve housing (37).
6. Position sleeves (28) and (34), with tubes (30) and (32) attached, on elbows (27) and (35).
7. Install tubes (30) and (32) on elbows (27) and (35) with tube nuts (29) and (33).
15-60
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