TM 9-2330-238-14
4-71. FUEL TANK REPLACEMENT.
This Task Covers:
a.
Removal (M313, M447, M447C, and M750)
e.
Removal (M749 Southwest Model VRP, serial
b.
Installation (M313, M447, M447C, and M750)
numbers V549 through V628)
c.
Removal (M749 Southwest ModeI VRP, serial f.
Installation (M749 Southwest Model VRP, serial
numbers V001 through V356)
numbers V549 through V628)
d.
Installation (M749 Southwest Model VRP, serial g.
Removal (M749 Converto Model 8929)
numbers V001 through V356)
h.
Installation (M749 Converto Model 8929)
Initial Setup:
Equipment Conditions:
l Fuel tank drained.
l Fuel tank fuel lines disconnected (para 4-70).
Tools/Test Equipment:
l General mechanic’s tool kit
Personnel Required: Two
Materials/Parts:
l M313, M447, M447C, and M750
–Three gaskets
– Six Iockwashers
l M749 Southwest Model VRP, serial numbers V001
through V356
– One gasket
– Four Iockwashers
l M749 Southwest Model VRP, serial numbers V549
through V628
– One gasket
– Six lockwashers
• M749 Converto Model 8929
– One gasket
– Ten Iockwashers
a.
REMOVAL (M313, M447, M447C, AND M750)
1.
2.
3.
4.
5.
NOTE
Early model M313, M447, M447C, and M750 van body fuel tanks have been modified to
reflect the late models. Use this task for both early and late model M313, M447, M447C,
and M750 van body fuel tanks.
Remove two screws (7), Iockwashers (4), nuts (3), and clamp (27) from filler neck (28) and chassis. Discard
Iockwashers.
Remove two screws (1) and block (2).
CAUTION
When lowering fuel tank to ground, do not rest fuel tank on draincock or draincock will
be damaged.
Remove four screws (19), washers (20), Iockwashers (21), and nuts (22) from shield assembly (23) and chassis.
Carefully lower fuel tank (15) and shield assembly to ground. Discard Iockwashers.
Loosen outer hose clamp (5) and remove filler neck tube (28) and filler neck opening cap (29) from rubber hose
(6).
Loosen inner hose clamp (5) and remove rubber hose (6) from filler neck (8).
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