Backup Hydraulic Pump Brack and Support.
Disassemble the backup pump and clutch assembly following the process
All items refer to Figure 34.
o Remove the two screws (6), lockwashers (7), and pump (5) from the
support (8). Discard the lockwashers. Remove the key (9) from
the pump shaft.
o Using a snap ring pliers, remove the snap ring (11) from the
sheave mounting shaft (12).
Remove the sheave (13), with
attached cup (14), from the sheave mounting shaft. Remove the
three screws (15) and cup from the sheave.
o Remove the support (8) from the clutch (4) by removing the four
self-locking screws (16). Discard the self-locking screws.