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TM 5-2420-222-34
12-1.
FRAME ASSEMBLY FRONT SUPPORT MAINTENANCE (Con’t).
WARNING
Dry cleaning solvent, P-D-680, is toxic and flammable. Always wear protective
goggles and gloves, and use only in a well-ventilated area. Avoid contact with
skin, eyes, and clothes, and DO NOT breathe vapors. DO NOT use near open flame
or excessive heat. The solvent's flash point is 100°F-138°F (38C-59C). If you
become dizzy while using cleaning solvent, Immediately get fresh air and medical
help. If solvent contacts eyes, immediately wash your eyes and get medical aid.
2.
Clean all other metal parts with dry cleaning solvent. Wipe dry with clean, dry rags.
3.
Inspect four baffles and strip packings for rips and tears. Replace as required.
4.
Inspect all metal parts for cracks, bends, or breaks. Replace as required.
5.
Inspect frame assembly front support, two siderail mountings, and pivot pins for damaged threads. Restore
damaged threads with screw threading set.
d.
ASSEMBLY
1.
Install identification plate (see TM 5-2420-222-20).
NOTE
Frame assembly front support has two siderail mountings that are installed the
same way. Right side Is shown. Repeat steps 2 and 3 for left side.
2.
Position siderail mounting (31) on frame assembly front support (6) and install screw (59) and washer (58).
3.
Install two screws (60), washers (51), and nuts (52) through siderail mounting (31) and frame assembly front
support (6). Torque screws (59 and 60) to 240 Ib.-ft. (325 N•m).
NOTE
Perform steps 4 and 5 only if baffles or strip packings were removed.
4.
Apply metal bonding adhesive to back of four baffles (53) or two strip packings (57). Position in place on frame
assembly front support (6), then remove and allow metal bonding adhesive to set for two minutes.
5.
Position baffles (53) or strip packings (57) on frame assembly front support (6) and press firmly In place.
6.
If removed, install four spring pins (54) and two hollow dowels (50) in frame assembly front support (6).
7.
If removed, use remover and installer to install bushing (55) in frame assembly front support (6) with grease holes
alined.
8. If removed, install grease fitting (56) in frame assembly front support (6).
12-12
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