Table 1. Unit Preventive Maintenance Checks and Services (PMCS)
for the M915A3 Tractor Truck - Continued.
NOT FULLY MISSION
Use socket (Item 29, WP 0236 00) to remove
filler plugs (28) and check level of fluid in
differentials. When housing is cold, level
should be even with bottom of filler plug
opening. As required, add gear lubricating oil
(Item 22 through 25, WP 0235 00). Install
Rear of Vehicle,
a. Lubricate four pintle hook grease fittings
(29) with grease (Item 15, WP 0235 00).
b. Check pintle hook (30) for proper opera-
tion. Ensure that mounting hardware is