Usage:
NOTE: Cleanliness is an important factor. Before assembly, all parts should be thoroughly cleaned in cleaning fluid. Allow the parts to air dry. Wiping cloths or rags should not be used to dry parts. Lint may be deposited on the parts which may cause later trouble. Inspect all parts. If any parts are worn or damaged, use new parts for replacement.
NOTE: Lubricate all parts with clean hydraulic oil during assembly.
1. Apply 1U-6396 O-ring Assembly Compound to backup ring (2) and O-ring seal (3). Put the backup ring and O-ring seal in position on pressure plate (1), as shown.
2. Install pressure plate (1) in body assembly (4). Install the pressure plate with the bronze side towards the gears and the seal recess towards the outlet side of the pump.
3. Install drive gear (5) and idler gear (6) in body assembly (4).
4. Install pressure plate (7) with the bronze side towards the gears and the seal recess towards the outlet side of the pump.
5. Install O-ring seal (8) and backup ring (9) on pressure plate (7).
6. Install O-ring seal (10) on body assembly (4).
7. Use Tooling (A) to install lip seal (13) in the flange assembly, as shown.
8. Install retaining ring (12).
9. Use Tooling (A) to install lip seal (11) in the flange assembly, as shown. Put a small amount of clean hydraulic oil on the lips of the seals.
10. Install flange assembly (14) on body assembly (4).
11. Install eight bolts (15) that hold the flange assembly to the body assembly. Tighten bolts (15) to a torque of 333 ± 7 N·m (245 ± 5 lb ft).
12. Turn the pump over. Install O-ring seal (16) on adapter (17), as shown.
13. Install adapter (17) on the body assembly.
14. Install four bolts (18) and the washers that hold adapter (17) to the pump assembly.
End By:
a. Install the implement pump. Refer to Disassembly and Assembly, "Gear Pump (Implement) - Install" for the machine that is being serviced.