TM-5-5420-202-20-2

M60A1 CHASSIS, TRANSPORTING; FOR BRIDGE, ARMORED-VEHICLE-LAUNCHED; SCISSORING TYPE, CLASS 60

TECHNICAL MANUAL; ORGANIZATIONAL MAINTENANCE MANUAL; VOLUME 2 OF 4

OCTOBER 1985

  TM-5-5420-202-20-2 - Page 244 of 734

TM 5-5420-202-20-2
FUEL BACKFLOW VALVE REPLACEMENT (Sheet 3 of 4)
10.
11.
12.
CLEANING AND INSPECTION:
Using pipe wrench, remove elbows (B) and
(P) from fuel backflow valve (L).
Using pipe wrench (L), remove tee (Q) from
fuel backflow valve (L).
Using adjustable wrench on tee (Q), use
9/16 inch combination wrench to remove
reducer (G).
Dry cleaning solvent P-D-680 is toxic and flammable.
To prevent personal injury, wear
protective goggles and gloves and use only in a well-ventilated area. Avoid contact with skin,
eyes, and clothes and don’t breathe vapors.
Do not use near open flame or excessive heat. The
flash point for Type #l Dry Cleaning Solvent is 100°F (38°C) and for Type #2 is 138°F (50°c).
If you become dizzy while using cleaning solvent, get fresh air immediately and get medical aid.
If contact with eyes is made, wash your eyes with water and get medical aid immediately.
1. Using clean cloth and solvent, clean fittings and mounting hardware thoroughly.
2. Inspect fittings and mounting hardware for nicks, cracks, wear or thread damage
Replace if required.
INSTALLATION:
NOTE
Coat threads of fittings with sealing com-
pound before installation.
1.
Using pipe wrench, install elbows (A) and
(B) to fuel backflow valve (C).
2.
Using adjustable wrench, install tee (D)
to fuel backflow valve (C).
3.
Mount fuel backflow valve assembly (E)
to bracket.
Go on to Sheet 4
7-27


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