- Track-Type Tractor:
- D6N (S/N: PBA1-UP; LJR1-UP; PER1-UP; GHS1-UP; MLW1-UP)
Introduction
This Special Instruction provides the procedure for installation of the Ripper (3TP).
Note: Each section contains the related parts list.
After assembly is complete, prepare the machine for service.
Read the information and understand the information in this publication before you perform any procedures.
Safety
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Do not attempt to assemble this machine until you have read and understand the assembly instructions. Improper procedures could result in injury or death. |
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| NOTICE |
|---|
Do not let any dirt or foreign material get into the hydraulic system during assembly or maintenance operation. Keep the oil in the hydraulic system at the correct level to prevent pump cavitation. |
| NOTICE |
|---|
When a hoist is used to lift any part or assembly, stand clear of the area. Always make sure the hoist has the correct capacity. Approximate weights of the components are shown in the chart. |
Weights
| Approximate Weights | |
|---|---|
| Item | Weight |
| Tooth Group | 71 kg (157 lb) |
| Carriage Assembly | 567 kg (1250 lb) |
| Lower Link | 296 kg (653 lb) |
| Upper Link | 56 kg (123 lb) |
| Mounting Group | 92 kg (203 lb) |
| Cylinder Group | 84 kg (185 lb) |
Installation of Ripper
Necessary Parts
| 3A-8609 Ripper Mounting | |||
|---|---|---|---|
| Item | Pt. No. | Description | Quantity |
| 1 | 8T-4123 | Plated Washer | 26 |
| 2 | 8T-6430 | Bolt (M20 x 2.5 x 50 mm) | 26 |
| 3 | 9N-4449 | Spacer (as required) | 6 |
| 4 | 9N-4450 | Spacer (as required) | 12 |
| 5 | 1U-0063 | Pin | 2 |
| 6 | 6V-7744 | Locknut | 2 |
| 7 | 8T-4198 | Bolt (M10 x 1.5 x 100 mm) | 2 |
| 8 | 114-5671 | Plate As (Right Hand) | 1 |
| 9 | 114-5672 | Plate As (Left Hand) | 1 |
| 10 | 1U-0159 | Pin | 2 |
| 11 | 3A-8613 | Bracket As (Left Hand) | 1 |
| 12 | 3A-8614 | Bracket As (Right Hand) | 1 |
| 13 | 6K-8987 | Dowel | 2 |
| 14 | 6V-7687 | Locknut | 2 |
| 15 | 8T-5412 | Bolt (M12 x 1.75 x 140 mm) | 2 |
| 16 | 193-3074 | Spacer (as required) | 6 |
| 17 | 193-3075 | Spacer (as required) | 6 |
| 322-3351 Ripper | |||
|---|---|---|---|
| Item | Pt. No. | Description | Quantity |
| 18 | 8T-4648 | Bolt (M12 x 1.75 x 70 mm) | 8 |
| 19 | 8T-4244 | Nut | 10 |
| 20 | 4K-3004 | Trunnion Supplementary Bearing | 2 |
| 21 | 3B-8489 | Grease Fitting | 11 |
| 22 | 8J-2189 | Ripper Tooth | 3 |
| 23 | 1U-0159 | Pin | 2 |
| 24 | 8T-7929 | Bolt (M12 x 1.75 x 180 mm) | 2 |
| 25 | 6V-7744 | Locknut | 2 |
| 26 | 322-3354 | Link | 1 |
| 27 | 3K-8510 | Pin | 1 |
| 28 | 2K-0703 | Bar | 1 |
| 29 | 8T-4139 | Bolt (M12 x 1.75 x 30 mm) | 2 |
| 30 | 3A-8612 | Link | 2 |
| 31 | 7X-2543 | Bolt (M10 x 1.5 x 120 mm) | 2 |
| 32 | 9J-9598 | Pin | 2 |
| 33 | 322-3353 | Carriage | 1 |
| 34 | 8T-4223 | Hard Washer | 18 |
| 35 | 9T-5900 | Washer | 6 |
| 36 | 6H-3616 | Protective Plug | |
| 37 | 7X-2621 | Bolt (M10 x 1.5 x 12 mm) | |
| 325-5723 Ripper Cylinder Gp | |||
|---|---|---|---|
| Item | Pt. No. | Description | Quantity |
| 38 | 1P-4576 | Half Flange | 4 |
| 39 | 8T-4196 | Bolt (M10 x 1.5 x 35 mm) | 8 |
| 40 | 8T-4121 | Hard Washer | 8 |
| 41 | 5H-4018 | Cover | 2 |
| 42 | 4J-5267 | O-Ring Seal | 2 |
| 322-4932 Ripper Lines Gp | |||
|---|---|---|---|
| Item | Pt. No. | Description | Quantity |
| 43 | 1L-5081 | Spacer | 1 |
| 44 | 9M-2904 | Hose Clamp | 4 |
| 45 | 112-4368 | Shield | 4 |
| 46 | 130-1977 | Shield | 4 |
| 47 | 130-9192 | Grommet | 4 |
| 48 | 340-8408 | Hose As | 1 |
| 49 | 340-8409 | Hose As | 1 |
| 50 | 4J-5267 | O-Ring Seal | 2 |
| 51 | 5P-7466 | Clip | 1 |
| 52 | 5P-7467 | Clip | 1 |
| 53 | 5P-8112 | Grommet | 1 |
| 54 | 8T-4121 | Hard Washer | 8 |
| 55 | 8T-4186 | Bolt (M10 x 1.5 x 40 mm) | 7 |
| 56 | 8T-6466 | Bolt (M10 x 1.5 x 60 mm) | 1 |
| 8J-2189 TOOTH GROUP | |||
|---|---|---|---|
| Item | Pt. No. | Description | Quantity |
| 57 | 114-0359 | Retainer As | 1 |
| 58 | 3B-5325 | Cotter Pin | 2 |
| 59 | 6Y-0359 | Ripper Tip | 1 |
| 60 | 114-0358 | Pin | 1 |
| 61 | 8J-2190 | Pin | 1 |
| 62 | 9J-3139 | Ripper Shank | 1 |
Installation Procedure
Note: Clean all parts. Remove paint from any mating surfaces.
- Remove the drawbar from the machine (if equipped).
Note: The weight of the drawbar is 118.41 kg (261.05 lb).
- Install two dowels (13) in the machine frame for the lower links. The dowels should be installed to a depth of 25.0 ± 1.5 mm (0.98 ± 0.06 inch).
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| Illustration 1 | g01296915 |
- Use bolts (2) and washers (1) in order to install bracket assemblies (11) and (12). Use spacers (3) and (4), as required. Tighten bolts (2) to a torque of 530 ± 70 N·m (390.9 ± 51.6 lb ft).
- Use bolts (15) and locknuts (6) in order to install pins (10). Do not tighten the bolts at this time.
- Use bolts (2) and washers (1) in order to install plate assemblies (8) and (9). Use spacers (16) and (17), as required. Tighten bolts (2) to a torque of 530 ± 70 N·m (390 ± 50 lb ft).
- Use bolts (7) and locknuts (14) in order to install pins (5). Do not tighten the bolts at this time.
- Use fittings (21), pins (5), bolts (7), and locknuts (14) in order to install link assemblies (30) to plate assemblies (8) and (9). Tighten bolts (7) to a torque of 60 ± 12 N·m (44 ± 9 lb ft). Install the other end of link assemblies (30) to carriage assembly (33), using pins (32), bolts (31), washers (35), and locknuts (25) .
Note: Insert pins (5) into plate assemblies (8) and (9). Be sure that the holes in the pins and the holes in the plate assemblies are aligned horizontally. Insert pins (32) into carriage assembly (33). Be sure that the holes in the pins and the holes in the carriage assembly are aligned vertically.
 | |
| Illustration 2 | g01903320 |
- Use fittings (21), pins (10), bolts (15), and locknuts (6) in order to install link assemblies (26) to bracket assemblies (11) and (12). Tighten bolts (15) to a torque of 105 ± 20 N·m (77 ± 15 ft). Use pins (23), bolts (24), and nuts (19) in order to install the other end of link assemblies (26) to carriage assembly (33) .
Note: Insert pins (10) into bracket assemblies (11) and (12). Be sure that the holes in the pins and the holes in the bracket assemblies are aligned horizontally. Insert pins (23) into carriage assembly (33). Be sure that the holes in the pins and the holes in the carriage assembly are aligned vertically.
- Put stands or blocks under carriage assembly (33) in order to hold the carriage in a level position during assembly.
- Use bearings (20), fittings (21), bolts (18), nuts (19), and washers (34) in order to install the head end of the cylinder to carriage assembly (33). Tighten bolts (18) to a torque of 120 ± 20 N·m (90 ± 15 lb ft).
- Remove flanges (38), bolts (39), washers (40), covers (41) and seals (42) from the cylinder assembly.
Note: Covers (41) and seals (42) are for shipping and storage.
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| Illustration 3 | g01903321 |
- Remove two plugs and two seals from tubes at rear of machine. These items are for shipping and storage.
Note: Items that are not numbered are part of the lines group for the ripper. The items are already on the machine.
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| Illustration 4 | g01903322 |
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| Illustration 5 | g01903323 |
- Connect hose assemblies (48) and (49) to the hydraulic lines at the rear of the machine.
Note: Install the hose clamps onto the hose assemblies before connecting the hose assemblies to the hydraulic lines. Do not tighten the hose clamps at this time.
- Install hose assembly (48) to the rod end of the cylinder assembly, using seal (50), flanges (37), shields (45), bolts (55) and washers (54) .
Note: Install hose clamp on hose assembly before connecting the hose assembly to the head end of the cylinder assembly. Do not tighten the hose clamp at this time.
- Install hose assembly (49) to the head end of the cylinder assembly, using seal (50), flanges (37), shields (45), bolts (55) and washers (54) .
Note: Install the hose clamp on the hose assembly before connecting the hose assembly to the head end of the cylinder assembly. Do not tighten the hose clamp at this time.
- Use spacer (43), grommet (53), clips (51) and (52), and bolt (56) in order to attach hose assembly (49) to the cylinder assembly.
- Remove support under carriage assembly (33). Raise or lower the carriage assembly in order to align the holes in the cylinder rod eyes with the holes in link assembly (26). Connect the cylinder to carriage assembly (33) with fittings (21), pins (27), bar (28), bolts (29), and washers (34). Tighten bolts (29) to a torque of 120 ± 20 N·m (90 ± 15 lb ft).
Note: Insert pins (27) into carriage assembly (33). Be sure that the holes in the pins and the holes in the carriage assembly are aligned horizontally.
- Tighten all hose clamps. Check all connections for leaks and make repairs, if necessary.
- Check the oil level in the hydraulic tank and fill the tank, if necessary. Cycle the cylinder in both directions in order to purge air from the lines and from the cylinder. Refill the hydraulic tank to the FULL mark.
- Install ripper shank (62) to carriage assembly (33) with pin (61) and cotter (58) .
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| Illustration 6 | g01903324 |
- Make sure that carriage assembly (33) is well supported. Install ripper tip (59) with retainer (57) and pin (60) .
- Prepare the machine for operation.
ReferenceRefer to Operation and Maintenance Manual for further information.