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TM 5-2420-222-34
12-1.
FRAME ASSEMBLY FRONT SUPPORT MAINTENANCE (Con’t).
31.
Remove pivot pin (44) out of front axle (30) and bushing (55).
32.
Raise lifting device until frame assembly front support (6) is free of front axle (30). Move frame assembly front
support away from front axle and lower onto wood blocks.
b.
DISASSEMBLY
CAUTION
Do not remove grease fitting, bushing, hollow dowel pins, or spring pins unless
damaged. Removal may damage parts.
1.
Remove grease fitting (56) from frame assembly front support (6).
2.
Drive bushing (55) out of frame assembly front support (6).
3.
Remove two hollow dowel pins (50) and four spring pins (54) from frame assembly front support (6).
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 100F-138F (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.
CAUTION
Do not remove baffles and strip packings unless damaged. Removal may damage
4.
Using dry cleaning solvent, dissolve adhesive and remove four baffles (53) and two strip packings (57). Rinse and
dry frame assembly front support (6).
NOTE
Frame assembly front support has two siderail mountings that are removed the
same way. Right side Is shown. Repeat steps 5 and 6 for left side.
5.
Remove two nuts (52), washers (51), and screws (60) from siderail mounting (31) and frame assembly front
6.
Remove screw (59), washer (58), and siderail mounting (31) from frame assembly front support (6).
7.
Remove identification plate (see TM 5-2420-222-20).
c.
CLEANING AND INSPECTION
WARNING
Denatured alcohol Is highly flammable and poisonous. Drinking this alcohol can
cause blindness and death. Avoid Inhaling its fumes. Keep away from open flame.
Failure to follow this warning may cause serious Injury or death to personnel.
1.
Using denatured alcohol and clean rags, clean spacers and frame assembly front support. Wipe dry with clean,
dry rags.
12-10
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