12-3. APU GEARCASE REPAIR (continued).
Make sure generator, pump, and chain housing are supported before removing bolts.
If they fall, heavy parts can crush you.
Assistance is required to remove chain
housing. Failure to heed this warning can result in injury or death.
Chain housing is heavy, and damage to generator and pump can occur if assembly is
Remove four screws (25) and Iockwashers (26) from chain housing (27). Discard Iockwashers.
Remove housing (27) and gasket (28) from APU (29). Discard gasket.