Removal Procedure
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Table 1
| Required Tools |
| Tool |
Part Number |
Part Description |
Qty |
| A |
8T-5255 |
Hydraulic Jack |
1 |
| B |
304-1165 |
Tool Kit |
1 |
| C |
1U-9200 |
Lever Puller Hoist |
1 |
| D |
138-7573 |
Link Bracket |
1 |
Start By:
- Remove the rear bottom guards. Refer to Disassembly and Assembly, "Bottom Guard - Remove".
- Remove the piston pumps. Refer to Disassembly and Assembly, "Piston Pump (Implement) - Remove".
Note: Put identification marks on all hoses, on all hose assemblies, on all harness assemblies, and on all tube assemblies for installation purposes. Plug all hose assemblies and all tube assemblies. This helps to prevent fluid loss, and this helps to keep contaminants from entering the system.
Note: Cleanliness is an important factor. Before you begin the removal procedure, the exterior of the components should be thoroughly cleaned. This will help to prevent dirt from entering the internal mechanism.
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| NOTICE |
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Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting and repair of the product. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids. Refer to Special Publication, NENG2500, "AVSpare Dealer Service Tool Catalog" for tools and supplies suitable to collect and contain fluids on AVSpare products. Dispose of all fluids according to local regulations and mandates. |
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| Illustration 1 | g01945856 |
- Remove cable straps (1). Use two people in order to remove bracket (2). The weight of the bracket (2) is approximately 38 kg (86 lb).
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| Illustration 2 | g01945835 |
- Place Tooling (A) under flywheel housing (3). Apply slight pressure. Remove bolts (4). Repeat for the other side.
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| Illustration 3 | g01946032 |
- Position suitable cribbing under engine (5) .
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| Illustration 4 | g01948088 |
- Use Tooling (B) to remove hose assembly (6) .
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| Illustration 5 | g01945833 |
- Remove ten hose assemblies (7) and five tube assemblies (9) from pump (8) .
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| Illustration 6 | g01945853 |
- Disconnect three hose assemblies (10). Disconnect harness assembly (11). Remove bracket (12) .
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| Illustration 7 | g01948279 |
Note: Harness assembly (13) is on the upper right of the housing (20) near pump (8) .
- Disconnect harness assembly (13) .
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| Illustration 8 | g01946113 |
- Attach Tooling (C) to cab (14) .
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| Illustration 9 | g01946055 |
- Attach Tooling (D) and a suitable lifting device to pump (8) .
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| Illustration 10 | g01946797 |
- Remove twelve bolts (15) .
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| Illustration 11 | g01946313 |
- Lower piston pump assembly (16) to the ground. The weight of the piston pump assembly (16) is approximately 165 kg (364 lb).
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| Illustration 12 | g01946332 |
- Loosen set screws (17). Remove adapter (18) .
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| Illustration 13 | g01948373 |
- Remove bolts (19). Use two people in order to lower housing (20) to ground. The weight of housing (20) is approximately 34 kg (75 lb).
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| Illustration 14 | g01947033 |
- Remove bolts (21). Remove coupling (22) .
Installation Procedure
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Table 2
| Required Tools |
| Tool |
Part Number |
Part Description |
Qty |
| A |
8T-5255 |
Hydraulic Jack |
1 |
| B |
304-1165 |
Tool Kit |
1 |
| C |
1U-9200 |
Lever Puller Hoist |
1 |
| D |
138-7573 |
Link Bracket |
2 |
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.
Note: Check the O-ring seals, the gaskets, and the seals for wear or for damage. Replace the components, if necessary.
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| NOTICE |
|---|
Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting and repair of the product. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids. Refer to Special Publication, NENG2500, "AVSpare Dealer Service Tool Catalog" for tools and supplies suitable to collect and contain fluids on AVSpare products. Dispose of all fluids according to local regulations and mandates. |
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| Illustration 15 | g01947033 |
- Position coupling (22). Install bolts (21) .
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| Illustration 16 | g01946113 |
- Attach Tooling (C) to cab (14) .
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| Illustration 17 | g01948736 |
- Attach Tooling (D) and a suitable lifting device to pump (8) .
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| Illustration 18 | g01948373 |
- Use two people in order to position housing (20). The weight of housing (20) is approximately 34 kg (75 lb). Install bolts (19) .
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| Illustration 19 | g01946332 |
- Position adapter (18). Tighten set screws (17) .
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| Illustration 20 | g01946797 |
- Position piston pump assembly (16). The weight of the piston pump assembly (16) is approximately 165 kg (364 lb). Install twelve bolts (15) .
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| Illustration 21 | g01946055 |
- Remove Tooling (D) from pump (12) .
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| Illustration 22 | g01946113 |
- Remove Tooling (C) from the cab (14) .
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| Illustration 23 | g01948279 |
Note: Harness assembly (13) is on the upper right of the housing (20) near pump (8) .
- Connect harness assembly (13) .
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| Illustration 24 | g01945853 |
- Connect three hose assemblies (10). Connect harness assembly (11). Install bracket (12) .
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| Illustration 25 | g01945833 |
- Connect five tube assemblies (9) and ten hose assemblies (7) to pump (8) .
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| Illustration 26 | g01948088 |
- Use Tooling (B) to connect hose assemblies (6) .
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| Illustration 27 | g01946032 |
- Remove suitable cribbing from engine (5) .
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| Illustration 28 | g01945835 |
- Remove Tooling (A) from flywheel housing (1) .
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| Illustration 29 | g01945856 |
- Install bracket (2). The weight of the bracket (2) is approximately 38 kg (86 lb). Install cable straps (1) .
End By:
- Install the piston pumps. Refer to Disassembly and Assembly, "Piston Pump (Implement) - Install".
- Install the rear bottom guards. Refer to Disassembly and Assembly, "Bottom Guard - Install".
