Supply, Pressure, and Return Hydraulics
Installation
Return Filter Assembly
Reservoir Breather
Description
5-26
6. Remove the diffuser (Item 7) and clean with solvent. Dry with
compressed air.
(Ref. Fig. 5-16) The following procedures describes installation of the
return filter assembly.
1. Reassemble the diffuser (Item 7) and the rubber gasket (Item 8) with
the hydraulic return assembly (Item 6).
2. Install the return filter assembly on the hydraulic reservoir with the four
(4) lockwashers (Item 2) and capscrews (Item 3). Torque the
capscrews evenly to 276 in-lbs.
3. Connect the return manifold tube (Item 4) to the connector (Item 5) on
the hydraulic oil return filter assembly (Item 6). Torque the nut on the
return manifold tube to 188–213 ft-lbs.
(Ref. Fig. 5-17) The reservoir breather is located on the top of the
hydraulic reservoir near the return filter. It allows for expansion of fluid and
prevents vacuum in the tank.
Fig. 5-17: Reservoir Breather
MV0020
31200079