4-26 CLUTCH ASSEMBLY MAIINTENANCE INSTRUCTIONS - Continued
11. Place clutch housing again on the blocking (ref.
3. Inspect screws (6) for stripped threads or dam-
step 3), and gently tap on ball bearing (14) to re-
aged drive slot.
move from the clutch housing.
4. Inspect springs (9) for uniformity between all four
springs. If one spring is stretched, all spring
12. Discard the ball bearing (14) and brake
must be replace as a set.
5. Replace any part found to be damaged.
1. Install the ball bearing (14) into clutch hous-
P-D-680, Type III, is moderately toxic to
ing (4). Taping gently to seat the bearing fully in
the skin, eyes and respiratory tract;
avoid prolonged exposure. Skin and
eye protection is required. Good ventila-
2. Using snap ring piler, install the retaining
tion is required. Do not use near open
ring (13) in groove next to the ball bearing (14).
flame or excessive heat. Flash point is
200° F (93.3° C).
3. Install threaded plug (12) in the center shaft (3).
1. Clean all parts in dry cleaning solvent and dry
2. Check v-belt groove in clutch housing (4), for ac-
cumulation of rubber material from belt. Ensure
that all rubber is removed.
1. Inspect the groove of clutch housing (4) for exces-
sive wear from v-belt.
2. Inspect center shaft (3) for scored or other wise