Table 2-1. Unit Preventive Maintenance Checks and Services (Continued)
Item to Check/
Lubricate rear propeller shaft slip joint and u-joints (3 places) with
GAA as required.
Lubricate transmission input shaft bearing, slip joint, and
u-joint (3 places) with GAA as required.
Check all propeller shaft universal joints for excessive vibration or
noise. Refer to Para 10-2 for replacement procedures.
Boom Assembly Rear