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TM 9-2320-304-14&P
5-105
Direct Support and General Support Maintenance (Cont)
NOTE
Seals are removed by prying out.
(2) Remove four seals (4) from hook arm (3).
Discard seals.
(3) Remove two lube fittings (5) from hook
arm (3).
(4) Using hook arm and main frame
bushing removal/installation tool (six
pieces), remove two bushings (6) from
hook arm (3) as shown.
c. Cleaning/Inspection.
WARNING
·
Drycleaning solvent (P-D-680) is TOXIC and flammable. Wear protective goggles,
face shield, and gloves; use only in a well-ventilated area; avoid contact with skin,
eyes, and clothes; and do not breathe vapors. Keep away from heat or flame. Never
smoke when using solvent. The flashpoint for Type III Drycleaning Solvent is 200_F
(93_C). Failure to do so may result in injury or death to personnel.
·
If personnel become dizzy while using cleaning solvent, immediately get fresh air
and medical help. If solvent contacts skin or clothes, flush with cold water. If
solvent contacts eyes, immediately flush eyes with water and get immediate medical
attention.
(1) Clean metal surfaces with drycleaning solvent (P-D-680) (Item 18, Appendix F) and wipe seals
and bushings with a clean cloth.
(2) Inspect hook arm for cracked welds and damage. Replace or repair as necessary.
(3) Inspect bushing for wear. Replace bushing if pivot pin has worn through bushing surface and
metal is showing through.
(4) Wipe rubber bumpers with a clean cloth; do not use drycleaning solvent. Replace rubber
bumpers if rubber part is cracking, crumbling, or loose from threaded metal base.
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