TM 5-4210-233-14&P-2
6-57. FORWARD CLUTCH ASSEMBLY- Continued
(3)
Replace all 20 piston release springs if any three springs do not meet the following load-height
requirements:
(a) Length without load: 1.25 in. (31.8 mm).
(b) Length under load: 0.88 in. (22.4 mm) with load
of 1 7.9 to 18.9 lb (8.13 to 8.58 kg). (4) Clean
ball pockets (1) with dry cleaning solvent (Item 3,
Appendix E) if there is leakage at bottom side of
housing or if balls do not move freely of their own
weight.
WARNING
Compressed air used for cleaning purposes will not exceed 30 psi
(207 kPa). Use only with effective chip guarding and personal
protective equipment, goggles, shield, and gloves.
(5)
Dry pockets with compressed air.
(6)
Apply lubricating oil (Item 10, Appendix E) around
area of ball pockets (1).
d. Assembly.
NOTE
Coat all parts with lubricating oil before installation.
(1)
Place collector ring installer (Appendix B, Section
III, Item 74) in press.
(2)
Install forward clutch assembly (1) on collector
ring installer.
(3)
Install retaining ring (2) in groove (3) on outside
of forward clutch assembly (1).
WARNING
Wear heat-resistant gloves to prevent burning hands when handling hot PTO gear.
(4)
Heat PTO gear (4) in oven or oil bath to 3500 to 3750 F (1 770 to 191 0 C).
NOTE
Install PTO gear with beveled side of inner teeth down.
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