Specifications
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| Illustration 1 | g03394352 |
| Specification for 389-2123 Pump Drive Gp | |||
|---|---|---|---|
| Item | Qty | Part | Specification Description |
| 1 | 399-0313 | Shaft | Lubricate shaft surface with 50/50 mixture of break-in lubricant and transmission oil. |
| 2 | 177-0524 | Bushing | Chill bushing to −32 °C (−25 °F). Press bushing flush with surface as shown. |
| 3 | 8B-8439 | Bearing | Lubricate bearing with 50/50 mixture of break-in lubricant and transmission oil. Press bearing on the shaft prior to assembly. |
Assembly Procedure
| Required Tools | |||
|---|---|---|---|
| Tool | Part Number | Part Description | Qty |
| A | 5P-5197 | Snap Ring Pliers | 1 |
| B | 136-1452 | Snap Ring Pliers | 1 |
| NOTICE |
|---|
Keep all parts clean from contaminants. Contaminants may cause rapid wear and shortened component life. |
Note: Cleanliness is an important factor. Before assembly, thoroughly clean all parts in cleaning fluid. Allow the parts to air dry. Do not use wiping cloths or rags to dry parts. Lint may be deposited on the parts which may cause trouble. Inspect all parts. If any parts are worn or damaged, use new parts for replacement. Dirt and other contaminants can damage the precision component. Perform assembly procedures on a clean work surface. Keep components covered and protected at all times.
- Press bearing (9) onto shaft (10). Install retaining ring (8) .
Note: Lubricate bearing and shaft surface with 50/50 mixture of break-in lubricant and transmission oil.
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| Illustration 2 | g03388536 |
- Use a suitable press in order to install bushing (7) into pump drive housing (1) .
Note: When a new bushing is installed, the bushing must be chilled too approximately −32 °C (−25 °F).
Note: Press bushing (7) flush with recessed surface of pump drive housing (1) .
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| Illustration 3 | g03388523 |
- Install shaft (5) into pump drive housing (1). Install snap ring (6) with Tool (B) .
Note: Ensure the outer race of bearing (9) does not rotate in the pump drive housing (1) .
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| Illustration 4 | g03388518 |
- Install drive gear (3). Install snap ring (4) with Tool (A).
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| Illustration 5 | g03388162 |
- Install lube line fitting (2) into pump drive housing (1) .
Note: Lube fitting is fitted with an O-ring.
Note: Use a suitable lifting device to move the pump drive. The pump drive weighs approximately 39 kg (85 lb).
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| Illustration 6 | g03388159 |
End By: Install the pump drive.