STARTER MOTOR REPAIR (Cont).
34. Remove field coil (84) and plate insulator (82) from
field frame (2).
35. Remove insulator bushing (83) from terminal stud
CLEANING AND INSPECTION
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 solvents flash point is
100°F-138°F (38°C-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.
Clean all metal parts except armature, field coil, and starter drive with dry cleaning solvent.
Clean starter drive with dry, clean cloth.
Inspect field frame for cracks, breaks, and other damage. Replace field frame if damaged, cracked, or broken.
Inspect commutator (85) contact surface for rough surface, pits, scoring, burns, hard carbon, oil coat, and out-of-
round. Commutator diameter, when new, is 2.3125-2.3250 in. (58.7375-59.0550 mm). Commutator diameter may not
be less than 2.00 in. (50.80 mm) when returned to service. Commutator may not be more than 0.0020 in. (0.0508