3-16. EXTRACTOR DRIVE UNIT (CONT)
Remove four bolts (3) and lockwashers (4) securing two trunnion caps (5) over trunnion
rubbers (6). Remove the trunnion caps.
The center unit is heavy and maybe awkward to handle. Use correct
lifting procedures, lifting devices, and/or assistance from other
personnel to avoid injury.
Lift out the drive unit (7) from trunnion ring (8). Set drive unit on blocks to protect brake
solenoid and brake components from damage.
Remove six bolts (9) and lockwashers (10) securing three bumper caps (11) over bumper
rubbers (12). Remove three bumper caps and lift out trunnion ring (8).
Replace trunnion rubbers ano/or bumper rubbers at this time if they
show signs of wear.
Remove drive unit.
The center unit is replaced as a complete assembly, with the drive unit intact. The only
maintenance available on the drive unit is the runner gap adjustment.
Adjustments consists of increasing or decreasing the runner gap of the
Refer to REMOVAL above and remove drive unit (7).