Installation of Multishank Ripper 7PP{6310, 6315, 6316} Caterpillar

Track-Type Tractor:

D11R Carrydozer (S/N: 9XR; AAF)

Introduction

This instruction provides the necessary procedure for you to install the ripper.

Refer to the necessary parts lists in each section.

After assembly is completed, prepare the machine for service. Refer to the Operation And Maintenance Manual for proper machine preparation.

Do not perform any procedure that is outlined in this publication until you have read the information and you understand the information. Do not order any parts until you have read the information and you understand the information.

Reference: Service Manual, Parts Book, Operation And Maintenance Manual.

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Do not attempt to assemble this machine until you read and you understand the assembly instructions. Improper assembly procedures could result in injury or death.

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NOTICE
Do not allow any dirt or foreign material to get into the hydraulic system during assembly, connection of lines, when components are filled with fluid, or during any maintenance operation.

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NOTICE
Maintain the oil in the hydraulic system at the correct level to prevent pump cavitation.

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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, "Caterpillar Tools and Shop Products Guide" for tools and supplies suitable to collect and contain fluids on Caterpillar products. Dispose of all fluids according to local regulations and mandates.

Note: Do not coat any fasteners with oil or grease prior to tightening. Instructions are given when lubrication is required.

Approximate Weights

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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 which follows.

Table 1

Approximate Weights
Part Number	Description	Kg	Lb
167-1024	Beam Assembly	7364	16200
128-6816	Frame Assembly	2661	5854
6Y-5615	Tooth	26	57
8E-8413	Shank	586	1290
144-8321	Transmission Guard	400	881
101-8581	Lift Cylinder	341	750
130-3263	Tilt Cylinder	455	1001

Installation of Ripper

Necessary Parts

Table 2

130-6459 Ripper Frame (Group)
Item	Part Number	Description	Qty
1	128-6816	Frame Assembly	1
2	8W-9506	Spacer	2
3	6J-8422	Pin Assembly	2
4	4T-8901	Pin Assembly	2
5	9W-5556	Spacer	18
6	7K-9211	Seal	16
7	105-5448	Pin Assembly	2
8	7X-0365	Bolt (3/4 inch by 1 1/2 inch)	20
9	7T-7305	Plate	10
10	4T-2805	Pin Assembly	2
11	9J-2290	Pin Assembly	2
12	5P-9899	Plug	2
13	5P-2672	Seal	8
14	9U-8404	Spacer	6
20	132-0055	Pin Assembly	2
22	7X-0388	Bolt (7/8 inch by 4 1/2 inch)	2
23	6K-0545	Locknut	2

Table 3

Cylinder Groups
Item	Part Number	Description	Qty
15	130-3263	Tilt Cylinder (Right)	1
16	130-6381	Tilt Cylinder (Left)	1
17	101-8581	Lift Cylinder (Right)	1
18	101-8614	Lift Cylinder (Left)	1

Table 4

107-1023 Ripper Beam and Tooth
Item	Part Number	Description	Qty
24	167-1024	Beam Assembly	1
25	6Y-5615	Tooth	3
26	3G-6509	Pin (1)	3
27	102-9062	Pin Assembly (1)	6

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Part of 6Y-5615 Tooth (25)

Table 5

141-8376 Ripper Lines
Item	Part Number	Description	Qty
28	9M-0164	Clamp	8
29	139-2455	Shield (Right)	2
30	139-2456	Shield (Left)	2
31	141-7225	Hose Assembly	2
32	141-7226	Hose Assembly	2
33	141-7228	Hose Assembly	2
34	141-7230	Hose Assembly	2
35	147-6626	Shield	8
36	151-5203	Grommet	4
37	4J-0520	Seal	16
38	4L-9337	Bolt (3/8 inch by 1 1/2 inch)	8
39	153-8462	Clip	2
40	153-8463	Clip	2
41	5P-8444	Grommet	2
42	8T-4896	Washer	4
43	4L-6454	Bolt (3/8 inch by 1 inch)	4

Table 6

Transmission Guard
Item	Part Number	Description	Qty
47	144-8321	Guard Assembly	1
48	151-4004	Cover Assembly	1
49	7X-0406	Bolt (1 inch by 3 inch)	12
50	8T-5361	Washer	12
51	8T-8919	Bolt (1/2 inch by 1 3/4 inch)	2
52	8T-4223	Washer	2

Table 7

160-0982 Lubrication Lines
Item	Part Number	Description	Qty
53	3S-2093	Strap	2
54	8C-6865	Connector	2
55	160-4188	Hose	1
56	160-4189	Hose	1
57	170-4760	Plate	2
58	3J-7354	Seal	2
59	4D-9517	Clip	2
60	4J-5477	Seal	4
61	5M-3062	Bolt (3/8 inch by 3/4 inch)	2
62	6V-8628	Elbow	1
63	6V-9000	Elbow	1
64	7X-0408	Bolt (1 inch by 3 1/2 inch)	4
65	8T-4896	Washer	2

Installation of Ripper Frame

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Illustration 1	g00945993

1. Attach a hoist (A) to the transmission guard (47). Remove twelve bolts (49) and washers (50) from the machine. Remove transmission guard (47) from the machine.

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Illustration 2	g00945982

2. Attach a suitable lifting device to the ripper frame assembly (1) at location (B) .

3. Position ripper frame assembly (1) to the machine with a suitable lifting device. Use three stands under frame assembly (1) in order to hold the frame in a level position during assembly.

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Illustration 3	g00486564

4. Install four seals (13) (two seals on each side) to the lower bores on the frame. The lip of each seal should be to the outside.

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Illustration 4	g00486569

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Illustration 5	g00594314

5. Use spacers (5), as required. Use two pins (10), two plates (9), and four bolts (8) to install ripper frame (1). Tighten bolts (8) to a torque of 430 ± 60 N·m (317 ± 44 lb ft).

   Note: Use spacers (5) evenly on each side in order to eliminate side movement of the frame.

Installation of Transmission Guard and Lubrication Lines

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Illustration 6	g00945994

1. Install guard assembly (47) to the rear of the machine with washers (50) and twelve bolts (49). Tighten bolts to a torque of 900 ± 100 N·m (664 ± 74 lb ft). Four bolts are installed with the plates for the lubrication lines in the next section.

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Illustration 7	g00588602

2. Install connectors (54) and elbows (62) and (63) with seals (58) to the back of the case.

3. Install hoses and route hoses (55) and (56) to connectors (54) and elbows (62) and (63) with four seals (60) .

4. Install two plates (57) with four bolts (64). Tighten bolts (64) to a torque of 900 ± 100 N·m (664 ± 74 lb ft).

5. Clip hoses (55) and (56) to plates (57). Use two clips (59), two washers (65), and two bolts (61). Tighten bolts (61) to a torque of 47 ± 9 N·m (35 ± 7 lb ft).

6. Assemble two straps (53) to the hoses and to the links on the back of the case.

Installation of the Lift Cylinders, the Tilt Cylinders, and Hydraulic Lines

Installation of Lift Cylinders and Tilt Cylinders

Start on the right side of the machine.

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Illustration 8	g00785914

1. Install two seals (6) in lift cylinder (17) (head end). The lip of the seals should face outward.

2. Use pin (11), plate (9) and two bolts (8) to install lift cylinder (17) to the machine frame. Tighten bolts (8) to a torque of 430 ± 60 N·m (317 ± 44 lb ft).

3. Repeat Step 1 and Step 2 in order to install left side lift cylinder (18) .

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Illustration 9	g00486706

4. Connect hose assembly (34) to port (Q) in ripper valve (S) .

5. Connect the 90 degree end of hose assembly (33) to port (P) in ripper valve (S) .

6. Connect hose assembly (34) to the head end of the right lift cylinder.

7. Connect hose assembly (33) and shield (29) to the rod end of the left lift cylinder. Use two bolts (38) for shield (29). Use clamp (28) to install shield (35) and grommet (36) .

8. Connect hose assembly (34) to port (Q) in junction block (R) .

9. Connect hose assembly (33) to port (P) in junction block (R) .

10. Connect hose assembly (34) to the head end of the left lift cylinder.

11. Connect hose assembly (33) and shield (30) to the rod end of the left lift cylinder. Use two bolts (38) for shield (30). Use clamp (28) to install shield (35) and grommet (36) .

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Illustration 10	g00787380

12. Install two seals (6) in lift cylinder (17) (rod end). The lip of the seals should face outward.

13. Start the machine and extend the cylinder rod end into the pin bore.

14. Use spacer (14), pin (7), plate (9), and two bolts (8) to install lift cylinder (17) to ripper frame (1). The grease fitting on the rod end should face upward.

    Note: Spacers (5) should be used evenly on both sides to eliminate side movement of the cylinder during operation.

15. Stop the machine.

16. Repeat Step 12 through Step 15 in order to install lift cylinder (18) on the left side to ripper frame (1) .

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Illustration 11	g00486706

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Illustration 12	g00774653

17. Install two seals (6) in tilt cylinder (15) (head end). The lip of the seals should face outward. Use a wood block to support the tilt cylinder on the lift cylinder.

18. Use spacer (2), spacer (14), pin (20), bolt (22) and locknut (23) to install tilt cylinder (15) to the machine frame. Tighten bolt (22) to a torque of 700 ± 90 N·m (516 ± 66 lb ft).

19. Repeat Step 17 and Step 18 in order to install left side tilt cylinder (16) .

Note: Use one seal (37), two half flanges (44), four washers (45) and four bolts (46) to connect each end of the eight hose assemblies.

1. Connect hose assembly (31) to port (N) in ripper valve (S) .

2. Connect hose assembly (32) to port (M) in ripper valve (S) .

3. Connect hose assemblies (31) and shield (29) to the rod end of the right tilt cylinder. Use two bolts (38) for shield (29). Use two clamps (28) and one grommet (36) with shields (35). Use flat washer (42) and bolt (43) to install clips (39) and (40) and grommet (41) .

4. Connect hose assembly (32) to the head end of the right tilt cylinder.

5. Connect hose assembly (31) to port (N) in junction block (R) .

6. Connect hose assembly (32) to port (M) in junction block (R) .

7. Connect hose assembly (31) and shield (30) to the rod end of the left tilt cylinder. Use two bolts (38) for shield (30). Use two clamps (28) and one grommet (36) with shields (35). Use flat washer (42) and bolt (43) to install clips (39) and (40) and grommet (41) .

8. Connect hose assembly (32) to the head end of the left tilt cylinder.

Installation of Ripper Beam

Illustration 13	g00774671

1. Install four seals (13) (two on each side) in ripper frame (1). The lip of the seals should face outward.

2. Use spacers (5), two pins (4), two plates (9) and four bolts (8) to install carriage assembly (24) to ripper frame (1) .

   Note: Spacers (2) should be used evenly on both sides to eliminate side movement of the frame during operation.

3. Install two seals (6) in right side tilt cylinder (15) (rod end). The lip of the seals should face outward.

4. Start the machine and extend the cylinder rod end into the pin bore.

5. Use spacer (14), pin (3), plate (9), and two bolts (8) to install carriage assembly (24) to tilt cylinder (15). The grease fitting on the rod end should face downward.

6. Stop the machine.

7. Repeat Step 1 through Step 6 in order to install left side tilt cylinder (16) to beam assembly (24) .

Installation of the Ripper Teeth

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At operating temperature, the hydraulic tank is hot and under pressure. Hot oil can cause burns. Remove the fill cap only when the engine is stopped and the cap is cool enough to touch with your bare hand. Remove the fill cap slowly to relieve pressure.

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Illustration 14	g00658539

1. Use pin (26), and two pins (27) to install tooth (25) in beam (24). Repeat for the other teeth.

   Note: Refer to your machine's Operation and Maintenance Manual for lubrication instructions before operating the ripper.

2. Move the lift cylinders and the tilt cylinders in a full stroke in both directions several times. Check all connections for leaks. Make any necessary repairs.

3. Check hydraulic oil tank level. If necessary, add oil in order to maintain the level at the FULL mark on the sight gauge.

Installation of Ripper Lights

Necessary Parts

Table 8

131-2141 Ripper Lights
Item	Part Number	Description	Quantity
66	9X-6772	Strap	2
67	125-2000	Harness Assembly	1
68	125-2001	Lighting Group (1)	1
69	133-7114	Bracket Assembly	1
70	4P-7581	Clip	1
71	5P-1075	Washer	3
72	7X-0293	Bolt (3/8 inch by 4 3/4 inch)	3

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See Table 9 for the parts list.

Table 9

125-2001 Ripper Lights
Item	Part Number	Description	Quantity
73	147-0319	Lamp	1
74	5P-2955	Bolt	1
75	6V-8189	Nut	1
76	8T-4224	Washer	2
77	111-8314	Bracket	1
78	9W-4361	Mount	4
79	114-2368	Guard	1
80	5M-3062	Bolt	1
81	5P-1075	Washer	9
82	6V-8801	Nut	8

Installation

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Illustration 15	g00658111

1. Assemble bracket (77) to lamp (73) with one bolt (74), two washers (76) and one nut (75). Tighten the bolt to a torque of 13 ± 3 N·m (18.5 ± 4 lb ft).

2. Assemble harness (67) to the terminals on the lamps. Tighten the terminal screws to a torque of 1.7 ± 0.25 N·m (1.3 ± 0.2 lb ft).

3. Install bracket (69) to the transmission cover with three bolts (72) and three washers (71). Tighten bolts (72) to a torque of 47 ± 9 N·m (35 ± 7 lb ft).

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Illustration 16	g00658129

4. Assemble guard (79) to bracket (69) with four mounts (78), eight nuts (82), and eight washers (81). Tighten to a torque of 20 ± 4 N·m (14.8 ± 3 lb ft).

5. Assemble lamp (73) to bracket (79). Use one bolt (80) and one washer (81) through the top of the guard. Tighten the bolt to a torque of 47 ± 9 N·m (35 ± 7 lb ft).

6. Connect harness assembly (67) to the existing harness.

Standard Torque for Fasteners

Table 10

Nuts and Bolts
Thread Size		Standard Torque (1)
Metric	Inch
M6		12 ± 3 N·m (9 ± 2 lb ft)
	1/4	12 ± 3 N·m (9 ± 2 lb ft)
	5/16	25 ± 6 N·m (18 ± 4 lb ft)
M8		28 ± 7 N·m (21 ± 5 lb ft)
	3/8	47 ± 9 N·m (35 ± 7 lb ft)
M10		55 ± 10 N·m (41 ± 7 lb ft)
	7/16	70 ± 15 N·m (50 ± 11 lb ft)
M12		100 ± 20 N·m (75 ± 15 lb ft)
	1/2	105 ± 20 N·m (75 ± 15 lb ft)
M14		160 ± 30 N·m (120 ± 22 lb ft)
	9/16	160 ± 30 N·m (120 ± 22 lb ft)
	5/8	215 ± 40 N·m (160 ± 30 lb ft)
M16		240 ± 40 N·m (175 ± 30 lb ft)
	3/4	370 ± 50 N·m (275 ± 37 lb ft)
M20		460 ± 60 N·m (340 ± 44 lb ft)
	7/8	620 ± 80 N·m (460 ± 60 lb ft)
M24		800 ± 100 N·m (590 ± 75 lb ft)
	1	900 ± 100 N·m (660 ± 75 lb ft)
	1 1/8	1300 ± 150 N·m (960 ± 110 lb ft)
M30		1600 ± 200 N·m (1180 ± 150 lb ft)
	1 1/4	1800 ± 200 N·m (1320 ± 150 lb ft)
	1 3/8	2400 ± 300 N·m (1780 ± 220 lb ft)
M36		2700 ± 300 N·m (2000 ± 220 lb ft)
	1 1/2	3100 ± 350 N·m (2280 ± 260 lb ft)

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Refer to Specifications, SENR3130, "Torque Specifications" or the topic "Torque Specifications" in the Operation and Maintenance Manual of your machine for additional information.