Table 2-1. Operator's Preventive Maintenance Checks and Services - CONT.
Not Fully Mission
Roller must be supported while removing retaining pins or roller may
drop causing injury to personnel.
a. Hold roller (1) in place. Remove
Neither roller functions
holding pin (2) from each retaining pin
(3). Lift on ring (4), pull retaining pin out
far enough to ensure it is removable, then
push back in. Perform same with other
b. Ensure that roller (1) will rotate.
c. Ensure roll pins (5) are not damaged.