Seals are removed by prying out.
Remove four seals (4) from hook arm (3).
Remove two lube fittings (5) from hook
Using hook arm and middle frame bushing
removal/installation tool (six pieces),
remove two bushings (6) from hook arm (3)
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 II Drycleaning Solvent is 140 degrees F (60 degrees
C) and Type III Drycleaning Solvent is 200 degrees F (93 degrees 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.
Clean metal surfaces with drycleaning solvent (P-D-680) and wipe seals and bushings with a clean cloth.
Inspect hook arm for cracked welds and damage. Replace or repair as necessary.