Use general cleaning methods to clean all parts (page 2-30).
Check gear housing by placing straightedge across bore. If you can slip 0.005 in. feeler gage under
straightedge in cut-out area, replace gear housing.
Check gears and drive shaft for scoring, grooving, or burring of teeth or splines. Replace if damaged.
Check thrust plates for scoring, pitting, or erosion. Replace if damaged.
Use general repair methods to repair damaged parts (page 2-33).
INSTALL TWO NEW SEALS (9) AND HOUSING (8) ON COVER (19).
INSTALL THRUST PLATE (4) AND SIX NEW POCKET SEALS (5).
INSTALL BUSHING (7) AND TWO BEARINGS (6) ON COVER (3).
INSTALL COVER (3) FOUR NEW LOCK WASHERS (2), AND FOUR SCREWS (1).
Replace all seals to prevent leakage or damage to pump.
INSTALL NEW SEAL (17) SPACER (16), AND SNAP RING (15).
INSTALL TWO THREADED CHECK ASSEMBLIES (18).
To make pocket seals, lay seal in pocket of plate and cut to exact length using
razor blade or sharp knife.
Install thrust plates with pocket seals facing bearings.
INSTALL BUSHING (14), TWO BEARINGS (13), SIX NEW POCKET SEALS (12) THRUST PLATE
(11), AND TWO MACHINED GEARS (10).
Install hydraulic motor (page 11-15).
Fill hydraulic tank (TM 9-2320-363-20).
Change 1 23-11