- Asphalt Paver:
- AP300 (S/N: B2Y1-UP)
Introduction
The following instructions will describe the steps needed to rework the Asphalt Paver by replace the bolts on differential group.
Read the entire Special Instruction. Understand the information before you perform any procedures. Understand the information before you order any parts or perform any work.
Safety Section
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Do not operate this machine unless you have read and understand the instructions and warnings in the Operation and Maintenance Manual. Failure to follow the instructions or heed the warnings could result in injury or death. Contact any Caterpillar dealer for replacement manuals. Proper care is your responsibility. |
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Hot oil and hot components can cause personal injury. Do not allow hot oil or hot components to contact the skin. |
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Work safely. Most accidents that involve product operation, maintenance, and repair are caused by failure to observe basic safety rules or precautions. An accident can often be avoided by recognizing potentially hazardous situations before an accident occurs. A person must be alert to potential hazards. This person should also have the necessary training, skills, and tools in order to perform these functions properly. Safety precautions and warnings are provided in this instruction and on the product. If these hazard warnings are not heeded, bodily injury or death could occur to you or to other persons. Caterpillar cannot anticipate every possible circumstance that might involve a potential hazard. Therefore, the warnings in this publication and the warnings that are on the product are not all inclusive. If a tool, procedure, work method, or operating technique that is not recommended by Caterpillar is used, make sure that procedure is safe to use. Make sure that the product will not be damaged or made unsafe by the operation, lubrication, maintenance, or the repair procedures that are used.
Required Parts
| Required Parts | |||
| Item | Qty | Part Number | Description |
| 1 | 12 | 8T-4195 | Bolt |
| 2 | 7 L (1.85 US gal) | 2P-9863 | Lubricant |
| LOCTITE 270 | |||
Installation Procedure
- Attach a "Do not Operate" warning tag or a similar warning tag to the start switch or controls before you service or repair the equipment. These warning tags are available from your Cat dealer.
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| Illustration 1 | g00104545 |
Machine Preparation
- Park the machine in a smooth surface and retract both the extenders.
- Turn the engine start switch OFF position
- Turn the battery disconnect switch to the OFF position. Place lockout/tag out in the battery disconnect switch.
- Remove the screed.
- Remove the rear left wheel.
Differential Bolts Rework
- Drain the gearbox oil from Hose Cap (A) located on the machine bottom side in correspondence of Right Rear Final Drive (B). Refer to Illustration 2.
Note: Preserve the oil into a suitable container for storage or disposal.
Note: Mark and label hoses when removing hoses
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| Illustration 2 | g03465257 |
(A) Hose Cap (B) Right Rear Final Drive | |
- Disconnect Hose As (C) in the rear left wheel compartment. Refer to Illustration 3.
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| Illustration 3 | g03465296 |
(C) Hose As (D) Plate (E) Bolts | |
- Remove Plate (D) by removing Bolts (E). Refer to Illustration 3.
- Remove the two Clamps (F) .
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| Illustration 4 | g03465320 |
(F) Clamps | |
- Remove Seeger (G) from the gearbox shaft located between the rear left final drive and the gearbox. Refer to Illustrations 5 and 6.
Note: Turn the gearbox shaft by acting on the rear right wheel. Set the proper orientation in order to get Seeger terminals out from the joint
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| Illustration 5 | g03465337 |
(G) Seeger | |
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| Illustration 6 | g03465339 |
(G) Seeger | |
- Disconnect the four Hoses (H) from the top side of the rear left final drive.
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| Illustration 7 | g03465358 |
(H) Hose | |
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| Illustration 8 | g03465364 |
(H) Hose | |
- Remove the rear left final drive by removing eight Bolts (J) .
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| Illustration 9 | g03465378 |
(J) Bolts | |
- Remove Bolts (K) on the gearbox top side to remove the fork.
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| Illustration 10 | g03465386 |
(K) Bolts | |
- Remove Fork (L) from the gearbox.
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| Illustration 11 | g03465419 |
(L) Fork | |
- Remove the eight Bolts (M) and disassemble Hub (N) from the gearbox.
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| Illustration 12 | g03465424 |
(M) Bolt (N) Hub | |
- Replace the 12 Bolts (P) with the new Bolts (1). Apply Loctite 270 and torque Bolts to 55 ± 10 N·m (41 ± 7 lb ft).
Note: Prior to perform this operation, clean all the gearbox threads by using solvent.
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| Illustration 13 | g03465456 |
(P) Bolt (1) 8T-4195 Bolt | |
- Assemble Hub (N) to the gearbox using eight Bolts (M) .
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| Illustration 14 | g03465481 |
(M) Bolt (N) Hub | |
- Install Fork (L) to the gearbox using Bolts (K) .
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| Illustration 15 | g03465487 |
(L) Fork | |
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| Illustration 16 | g03465488 |
(K) Bolts | |
- Assemble the rear left final drive using the eight Bolts (J) .
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| Illustration 17 | g03465494 |
(J) Bolts | |
- Install four Hoses (H) to the top side of the rear left final drive.
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| Illustration 18 | g03465516 |
(H) Hose | |
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| Illustration 19 | g03465519 |
(H) Hose | |
- Install Seeger (G) onto the gearbox shaft.
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| Illustration 20 | g03465522 |
(G) Seeger | |
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| Illustration 21 | g03465525 |
(G) Seeger | |
- Secure the final drive drain hose using the two Clamps (F) .
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| Illustration 22 | g03465527 |
(F) Clamps | |
- Install Plate (D) using Bolts (E) .
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| Illustration 23 | g03465533 |
(C) Hose As (D) Plate (E) Bolts | |
- Install Hose As (C) .
- Install the rear left wheel.
- Fill the gearbox with 7 L (1.85 US gal) of 2P-9863 Lubricant (2) .