TM 9-2330-235-14&P
4-48.
RETRACTABLE SUPPORT ASSEMBLY MAINTENANCE (M514) (Con't).
b.
DISASSEMBLY
1. Remove cap (19).
2. Remove cotter pin (20) from spindle (11). Discard cotter pin.
3. Remove nut (18) and flatwasher (17) from spindle (11).
4. Move wheel (14) back and forth on spindle (11) to loosen outer bearing (16) and inner bearing (12). Remove
wheel from spindle. Remove outer and inner bearings.
5. Remove two bearing cups (13 and 15) from wheel (14).
6. Remove spring pin (8) securing spindle (11) to support (7). Remove spindle and spacer (10). Discard spring pin.
7. Remove spring pin (22) and straight pin (9) from swivel (6). Remove support (7) from swivel. Discard spring pin.
8. Remove spring pin (5) securing straight pin (1) to swivel (6). Remove straight pin and upper support (2) from
swivel. Discard spring pin.
9. Remove link (23) from straight pin (3). Remove straight pin and spring (4) from swivel (6).
10. Remove lubrication fitting (21) from support (7). Discard lubrication fitting.
c.
CLEANING AND INSPECTION
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
(380C-590C). 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.
1. Clean all parts with dry cleaning solvent and dry thoroughly.
2. Clean and inspect bearings and bearing cups in accordance with TM 9-214.
3. Inspect all parts for cracks, breaks, corrosion, or other damage. Replace al l damaged parts.
d.
ASSEMBLY
1. Install new lubrication fitting (21) in support (7).
2. Install spring (4) and straight pin (3) in swivel (6). Secure straight pin to swivel with link (23).
3. Install upper support (2) on swivel (6) with straight pin (1) and new spring pin (5).
4. Install support (7) on swivel (6) with straight pin (9) and new spring pin (22).
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