1.1. Introduction
2.1. Weights
3.1. Installation Of Bulldozer
4.2. Necessary Parts
5.2. Bulldozer V-PAT Installation
6.2. Removal Of Bulldozer
7.1. Foldable Blade Instructions
8.2. Introduction
9.2. Shipping Information
10.2. Description of the Foldable Blade
11.2. Procedure to Fold the Blade
12.2. Procedure to Unfold the Blade
- Track-Type Tractor:
- D6N (S/N: LJR1-1492; GHS1-1799; MLW1-1099)
Introduction
This special instruction provides the procedure for installing and removing the V-PAT bulldozer for the D6N Track-Type Tractor.
Do not perform any procedure in this Special Instruction until you fully understand the information.
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Do not attempt to disassemble or assemble this machine until you read and understand the disassembly and assembly instructions. Improper disassembly and 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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Note: Clean all pins and bores in order to remove any dirt or corrosion before assembly.
Note: Before, you begin this procedure attach a Do Not Operate Tag to the start switch of the machine.
Weights
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Table 1
Approximate Weights     |
Item     |
weight     |
Blade arrangement XL     |
985 kg (2172 lb)     |
Blade arrangement LGP     |
1176 kg (2593 lb)     |
C-Frame XL     |
1059 kg (2335 lb)     |
C-Frame LGP     |
1282 kg (2826 lb)     |
Lift Cylinder (1)     |
59 kg (130 lb)     |
Angle Cylinder (2)     |
104 kg (229 lb)     |
Tilt cylinder Gp     |
81 kg (179 lb)     |
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( 1 ) | The weight is for each lift cylinder. |
( 2 ) | The weight is for each angle cylinder. |
Installation Of Bulldozer
Necessary Parts
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Table 2
338-3521 Power Angling C-Frame Gp (1) 338-3522 Power Angling C-Frame Gp (2)     |
Item     |
Part Number     |
Description     |
Qty     |
1     |
107-8126     |
Bearing     |
2     |
2     |
110-3269     |
Bulldozer Lift Cylinder Gp     |
2     |
    |
134-6775     |
Cylinder Pin Gp (3)     |
1     |
3     |
190-5328     |
Pitch Link Gp     |
1     |
    |
220-0897     |
Lift Cylinder Lines Gp (4)     |
1     |
4     |
242-5055     |
Film     |
2     |
    |
321-5602     |
Power Angling C-Frame Gp (1) (5)     |
1     |
321-5603 |
Power Angling C-Frame Gp (2) (5)     |
1     |
5     |
321-7048     |
Angling Cylinder Gp     |
2     |
    |
322-9584     |
Angle and Tilt Lines Gp (1) (6)     |
1     |
322-9585 |
Angle and Tilt Lines Gp (2) (6)     |
1     |
6     |
328-4267     |
Tilt Cylinder Gp     |
1     |
7     |
109-0959     |
Ring     |
4     |
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( 1 ) | Frame group for XL machines |
( 2 ) | Frame group for LGP machines |
( 3 ) | Listed in Table 4 |
( 4 ) | Listed in Table 5 |
( 5 ) | Listed in Table 3 |
( 6 ) | Listed in Table 7 |
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Illustration 1 | g01917114 |
338-3521 Power Angling C-Frame Gp |
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Table 3
321-5602 Power Angling C-Frame Gp (1) 321-5603 Power Angling C-Frame Gp (2)     |
Item     |
Part Number     |
Description     |
Qty     |
8     |
124-5235     |
Shim     |
6     |
9     |
8T-4123     |
Plated Washer     |
24 (3)     |
10     |
7X-2562     |
Bolt     |
5     |
11     |
104-7391     |
Cap     |
1     |
12     |
160-5691     |
Pin     |
1     |
13     |
161-2113     |
Spacer     |
1     |
14     |
145-0803     |
Pin     |
1     |
15     |
4Y-4905     |
Washer     |
6     |
16     |
8G-5747     |
Spacer     |
6     |
17     |
8T-1482     |
Hard Washer     |
4     |
18     |
089-8249     |
Spacer     |
2     |
19     |
104-4817     |
Pin     |
1     |
20     |
104-7434     |
Retainer     |
1     |
21     |
105-2058     |
Bracket As     |
1     |
22     |
110-5217     |
Plate     |
2     |
23     |
110-5218     |
Plate     |
2     |
24     |
124-5234     |
Retainer     |
4     |
25     |
124-5741     |
Pin     |
4     |
26     |
298-2764     |
Bolt     |
4     |
27     |
104-4746     |
Dowel     |
2     |
28     |
108-5794     |
Pipe Plug     |
4     |
29     |
109-0958     |
Pin     |
2     |
30     |
8T-4139     |
Bolt     |
12     |
31     |
321-5604 (1)     |
Frame As     |
1     |
321-5599 (2) |
Frame As     |
1     |
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( 1 ) | C-Frame for XL machines |
( 2 ) | C-Frame for LGP machines |
( 3 ) | The item only requires three at final assembly. An Additional amount of the quantity is used during the assembly process. |
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Illustration 2 | g01917117 |
321-5602 Power Angling C-Frame Gp |
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Table 4
134-6775 Cylinder Pin Gp     |
Item     |
Part Number     |
Description     |
Qty     |
32     |
3G-8932     |
Pin     |
2     |
33     |
4T-0231     |
Retainer     |
2     |
34     |
8T-4956     |
Bolt     |
2     |
35     |
8T-4223     |
Hard Washer     |
2     |
36     |
4J-0805     |
Washer     |
6     |
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Illustration 3 | g01917118 |
134-6775 Cylinder Pin Gp |
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Table 5
220-0897 Lift Cylinder Lines Gp     |
Item     |
Part Number     |
Description     |
Qty     |
37     |
294-9969     |
Bracket As     |
2     |
38     |
314-9391     |
Tube As     |
2     |
39     |
314-9392     |
Hose As     |
2     |
40     |
148-8341     |
Connector As     |
2     |
41     |
148-8347     |
Elbow As     |
2     |
42     |
220-0906     |
Hose As     |
2     |
43     |
6V-9746     |
O-Ring Seal     |
2     |
44     |
8T-1887     |
Clip     |
2     |
45     |
8T-1888     |
Clip     |
2     |
46     |
8T-4121     |
Hard Washer     |
4     |
47     |
8T-4133     |
Nut     |
2     |
48     |
8T-4136     |
Bolt     |
2     |
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Illustration 4 | g01917122 |
220-0897 Lift Cylinder Lines Gp |
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Table 6
235-5000 Angling Blade (1) 235-5001 Angling Blade (2)     |
Item     |
Part Number     |
Description     |
QTY     |
49     |
3B-8489     |
Grease Fitting     |
2     |
50     |
3G-8932     |
Pin     |
2     |
51     |
4T-0231     |
Retainer     |
2     |
52     |
8E-9380 (1)     |
Bit and Cutting Edge Gp     |
1     |
4T-2314 (2) |
Bit and Cutting Edge Gp     |
1     |
53     |
8G-5747     |
Spacer     |
4     |
54     |
089-8249     |
Spacer     |
4     |
55     |
104-4817     |
Pin     |
2     |
56     |
104-7434     |
Retainer     |
2     |
57     |
197-6440     |
Bearing     |
1     |
58     |
376-6434     |
Retainer     |
1     |
59     |
296-5099 (1)     |
Angling Blade     |
1     |
296-5100 (2) |
Angling Blade     |
1     |
60     |
7X-2562     |
Bolt     |
4     |
61     |
8T-4223     |
Hard Washer     |
2     |
62     |
8T-4956     |
Bolt     |
2     |
63     |
9X-8271     |
Bolt     |
10     |
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( 1 ) | Blade arrangement for XL machines |
( 2 ) | Blade arrangement for LGP machines |
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Illustration 5 | g01917123 |
235-5000 Angling Blade |
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Table 7
322-9584 Angle and Tilt Lines Gp (1) 322-9585 Angle and Tilt Lines Gp (2)     |
Item     |
Part Number     |
Description     |
Qty     |
64     |
112-7455 (1)     |
Hose As     |
2     |
65     |
197-2477     |
Pin     |
2     |
66     |
262-0649 (1)     |
Hose As     |
2     |
67     |
292-9380     |
Guard As     |
1     |
68     |
294-5374     |
Plate     |
2     |
69     |
294-7277     |
Guard As     |
2     |
70     |
294-7278     |
Plate     |
2     |
71     |
295-2151     |
Channel As     |
1     |
72     |
295-2152     |
Channel As     |
1     |
73     |
306-8866     |
Baffle As     |
2     |
74     |
324-0566 (1)     |
Plate     |
2     |
75     |
096-7033     |
Cotter Pin     |
2     |
76     |
148-8340     |
Connector As     |
4     |
77     |
148-8364     |
Elbow As     |
2     |
78     |
3B-6552     |
Pipe Elbow     |
2     |
79     |
3B-8489     |
Grease Fitting     |
10     |
80     |
5P-7464     |
Clip     |
2     |
81     |
5P-7465     |
Clip     |
2     |
82     |
5P-7466     |
Clip     |
6     |
83     |
5P-7467     |
Clip     |
6     |
84     |
5P-8112     |
Grommet     |
6     |
85     |
6V-1249     |
Grommet     |
2     |
86     |
6V-7687     |
Locknut     |
6     |
87     |
6V-8398     |
O-Ring Seal     |
6     |
88     |
7G-3832     |
Grommet     |
2     |
89     |
7G-3833     |
Clip     |
2     |
90     |
7G-3834     |
Clip     |
2     |
91     |
7X-7729     |
Washer     |
4     |
92     |
7Y-1858     |
Washer     |
2     |
93     |
8T-4121     |
Hard Washer     |
8     |
94     |
8T-4133     |
Nut     |
4     |
95     |
8T-4136     |
Bolt     |
8     |
96     |
8T-4139     |
Bolt     |
10     |
97     |
8T-4183     |
Bolt     |
2     |
98     |
8T-4184     |
Bolt     |
6     |
99     |
8T-4192     |
Bolt     |
2     |
100     |
8T-4194     |
Bolt     |
1     |
101     |
8T-4223     |
Hard Washer     |
23     |
102     |
8T-4244     |
Nut     |
2     |
103     |
197-2479     |
Hose As     |
2     |
104     |
310-1502 (1)     |
Hose As     |
1     |
105     |
114-6436 (2)     |
Hose As     |
2     |
106     |
262-0647 (2)     |
Hose As     |
2     |
107     |
324-3403 (2)     |
Plate     |
1     |
108     |
324-3404 (2)     |
Plate     |
1     |
109     |
324-9469 (2)     |
Plate     |
2     |
110     |
198-4778 (2)     |
Hard Washer     |
4     |
111     |
8T-4182 (2)     |
Bolt     |
4     |
112     |
310-1503 (2)     |
Hose As     |
2     |
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( 1 ) | Angle and tilt lines group for XL machines |
( 2 ) | Angle and tilt lines group for LGP machines |
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Illustration 6 | g01917124 |
322-9584 Angle and Tilt Lines Gp |
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Illustration 7 | g01918763 |
322-9585 Angle and Tilt Lines Gp |
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Table 8
Parts Needed for Assembly Only.     |
Item     |
Part Number     |
Description     |
Qty     |
A     |
7X-2568     |
Bolt     |
3     |
B     |
2S-7612     |
Spacer     |
3     |
C     |
9U-5986     |
Eyebolt     |
1     |
Bulldozer V-PAT Installation
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Illustration 8 | g01914757 |
- Loosen four bolts (26) on block assembly (21). The block assembly is located on the inside of the front C-frame (31). Remove two spacers (23) .
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Illustration 9 | g01914761 |
- Reposition spacers (23) in front of block assembly (21) .
- Tighten four bolts (26) hand tight.
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Illustration 10 | g01914762 |
- Remove pin retainer (20) and pin (19) from block assembly (21) .
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Illustration 11 | g01914763 |
- Remove the pitch link assembly (3) from the block assembly (21) and C-frame (31) .
Note: There is one spacer above the bearing and one spacer below the bearing in the pitch link assembly. The spacers are not shown. Save the spacers for assembly.
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Illustration 12 | g01914764 |
- Remove the pin retainer (56) and pin (55) from the center bracket on the back of the blade arrangement.
- Install the link assembly (3) to the back of the blade. Install one spacer above the bearing and one spacer below the bearing in the link assembly. Use pin (55), retainer (56), and two bolts that were removed in Step 6.
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Illustration 13 | g01914765 |
Note: Install link assembly (3) with grease fitting (113) on the right-hand side.
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Illustration 14 | g01914766 |
- Raise C-frame (31). Place 203.2 mm (8 inch) blocking (114) under the center of the C-frame. Lower C-frame (31) onto the blocking.
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Illustration 15 | g01019494 |
- Attach a lifting device to the blade assembly.
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Illustration 16 | g01914768 |
- Position the blade in front of C-frame (31) with link assembly (3) through the opening in C-frame (31).
- Center the bearing in the pitch link assembly (3) over the hole in the block assembly.
- Install spacers on the top of the bearing and the bottom of the bearing in the link assembly. Use the spacers that were removed in Step 5.
- Install pin (19), retainer (20), and bolts that were removed in Step 4 in order to secure the link in the block assembly (21) .
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Illustration 17 | g01914769 |
- Adjust the position of the blade so that the spherical bearing in the upper center bracket on the back of the blade is centered over sleeve (115) in the lower bore of C-frame (31).
- Lower the hoist so that the spherical bearing rests on top of sleeve (115).
Note: Do not remove the hoisting equipment from the blade assembly.
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Illustration 18 | g01914770 |
This illustration shows spherical bearing (57) on the back of plate for the frame group . |
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Illustration 19 | g01914771 |
- Lower pin (14) through the top three bores of C-frame (31) and through the spherical bearing in the blade assembly.
- Place pin (12) through the top two bores of C-frame (31) into the top of pin (14) .
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Illustration 20 | g01914772 |
- Place all shims (8) on top of pin (12) and place cap (11) on top of shims (8). Refer to Illustration 20.
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Illustration 21 | g01914773 |
- Use bolts (A), washers (9), and spacers (B) to press pin (14) into the lower sleeve. Turn bolts in equal amounts in order to press the pin into position.
Note: During the process of pressing pin (14) into place, spacers (B) or additional washers (9) must be added to the bolts when thread depth is utilized.
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Illustration 22 | g01914774 |
- Remove bolts (10), cap (11), and shims (8) .
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Illustration 23 | g01914775 |
- Install lifting eye (C) in top of pin (12). Remove pin (12) from C-frame (31).
Note: The lifting equipment may be removed from the blade assembly at this point. The blade assembly will rest with only one dozer end bit on the floor. The blade assembly can pivot about pin (14) .
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Illustration 24 | g01914776 |
- Assemble spacer (13) into C-frame (31).
Note: Route tilt cylinder hoses between C-frame (31) and spacer (13). Refer to Illustration 21 for the position.
- Remove the tilt cylinder pin and two spacers from the upper right corner of the blade assembly.
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Illustration 25 | g01914777 |
- Position the head end of tilt cylinder (6) into C-frame (31). Make sure that the spherical bearing is positioned on top of spacer (13) .
- Install pin (12), shims (8), and cap (11) on top of C-frame (31). Use bolts (A), washers (9), spacers B, and bolts (10) to seat pin (12) into C-frame (31) .
Note: Pin (12), bolts (A), and spacers (B) are not shown in the Illustration.
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Illustration 26 | g01914778 |
- Check the gap between the top of C-frame (31) and cap (11). Adjust the number of shims (8) until only one shim is totally protruding above the top face of C-frame (31) .
Note: Make sure that there is a gap between cap (11) and the top of C-frame (31) after installing pin (12). Cap (11) may contact the top of C-frame (31) in the area under each bolt head.
- Remove plugs from tilt cylinder (6). Use an appropriate container to catch any oil that may drain from the cylinder.
- Use connectors (42, 64, and 66) and seals (87) to install hydraulic hoses on tilt cylinder (6) .
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Illustration 27 | g01298627 |
Note: Before tightening the hydraulic hose connections, put a twist in the hydraulic hoses so that the hoses do not contact the cylinder rods. Refer to Illustration 27.
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Illustration 28 | g01914779 |
- Install the rod end of cylinder (6) to the blade assembly. Install the following items: pin, retainer, bolts and spacers Refer to Step 23 for removed components.
Note: Install one spacer above the cylinder and one spacer below the cylinder (6) .
- Install guard assembly (67) to tilt cylinder (6). Use bolts (99) and washers (101) .
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Illustration 29 | g01298615 |
- Install one angle cylinder to the blade assembly. Use the pin, the retainer, the bolt, the washer, and the spacers that are provided with the blade assembly.
Note: Install one spacer above the bulldozer angle cylinder and one spacer below the bulldozer angle cylinder.
- Repeat Step 31 in order to install the angle cylinder on the other side of the blade assembly.
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Illustration 30 | g01914780 |
- Install clips (82 and 83) to the tilt cylinder (6) and the tilt cylinder hoses. Use bolts (99 and 100), washers (101), and grommet (84) .
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Illustration 31 | g01914757 |
- Loosen four bolts (26) on the back of block assembly (21) .
ReferenceRefer to Operation and Maintenance Manual, "Dozer Blade Tip" for information on adjusting the blade and the procedure.
- Move spacers (23) to the back side of the block assembly (21). Tighten four bolts (26) to 900 ± 100 N·m (664 ± 75 lb ft).
Removal Of Bulldozer
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Table 9
Required Tooling     |
Item     |
Part Number     |
Description     |
Qty     |
D     |
9U-5346     |
Nut     |
1     |
E     |
9X-8399     |
Washer     |
1     |
F     |
6V-3175     |
Double Acting Cylinder     |
1     |
G     |
9U-5344     |
Puller Stud     |
1     |
H     |
FT-1714     |
Wedge (1)     |
2     |
J     |
3S-6224     |
Electric Hydraulic Pump Gp     |
1     |
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( 1 ) | This tool may be fabricated. Refer to Illustration 32 and Table 10. |
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Illustration 32 | g01914781 |
Make wedges from SAE 1020 steel. |
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Table 10
Specifications     |
Item     |
Dimension     |
A     |
25.4 mm (1 inch)     |
B     |
50.8 mm (2 inch)     |
C     |
152 ± 2 mm (6 ± 0.08 inch)     |
D     |
12.7 ± 2 mm (0.5 ± 0.08 inch)     |
E     |
25.4 mm (1 inch)     |
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Illustration 33 | g01914757 |
- Loosen four bolts (26) on the back of block assembly (21). Block assembly (21) is located on the back side of C-frame (31). Remove two spacers (23) .
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Illustration 34 | g01914761 |
- Reposition spacers (23) in front of block assembly (21).
- Hand tighten four bolts (26) .
Note: Spacers (23) may already be located in front of block assembly (21) as a result of previous adjustment.
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Illustration 35 | g01914766 |
- Raise C-frame (31). Place 203.2 mm (8 inch) block (114) under the center of the C-frame. Lower C-frame (31) onto the blocking (21) .
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Illustration 36 | g01914780 |
- Remove bolt (99), bolt (100), washers (101), and clamps (82) and (83) from tilt cylinder (6) .
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Illustration 37 | g01914782 |
- Remove bolts (99), washers (101), and guard assembly (67) from tilt cylinder (6).
- Disconnect the hydraulic hose from cylinder (6). Use a suitable container to catch any oil that may drain from the holes of the cylinder. Cap hose and plug cylinder ports in order to prevent foreign material from entering the hydraulic system.
- Remove the bolts, the washers, the retainer, and the pin in order to free the rod end of cylinder (6) .
Note: There is one spacer above the rod end and one spacer below the rod end. Save the spacers for reassembling of the blade assembly.
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Illustration 38 | g01914777 |
- Remove bolts (10), cap (11) and shims (8) .
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Illustration 39 | g01914775 |
- Assemble eyebolt (C) to pin (12). Use a hoist and eyebolt (C) to remove pin (12) .
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Illustration 40 | g01914783 |
- Use the hoist to remove cylinder (6).
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Illustration 41 | g01019494 |
- Attach a lifting device to the blade assembly. Remove any slack from the lifting equipment.
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Illustration 42 | g01914776 |
- Remove spacer (13) from C-frame (31) .
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Illustration 43 | g01914785 |
- Assemble stud puller (G) into the threads of pin (14) .
- Assemble cylinder (F), washer (E), and fast runner nut assembly (D) to stud puller (G) .
- Hand tighten fast runner nut assembly (D).
- Connect hose from hydraulic pump group (J) (not shown) to cylinder (F) .
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Illustration 44 | g01914786 |
- Insert wedges (H) between the upper center bracket and the C-frame.
- Use the hydraulic pump and the hydraulic cylinder to raise pin (14) .
Note: Raise the cylinder to the end of the stroke and lower the cylinder rod. Hand tighten the nut and raise the cylinder again. Continue this procedure until the pin can be removed by hand.
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Illustration 45 | g01020203 |
- Remove one blade angle cylinder from the blade assembly.
Note: There is one spacer above the rod end and one spacer below the rod end. Save the spacers for reassembling of the blade assembly.
- Repeat Step 20 on the other side of the blade assembly.
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Illustration 46 | g01914762 |
- Remove pin retainer (20) and pin (19) from block assembly (21) .
Note: There is one spacer above the link assembly and one spacer below the link assembly. Save the spacers for reassembling of the blade assembly.
- Separate the blade assembly from the C-frame.
Foldable Blade Instructions
Introduction
The following outlines the basic steps and procedure ti use in order to fold the left side of a 257-8113 Angling Blade .
Note: All safety information, warnings, and instructions must be read and understood before performing any operation or any maintenance procedures.
Shipping Information
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Table 11
257-8113 Angling Blade     |
Blade Weight     |
1690 kg (3725 lb)     |
Blade Width     |
4082 mm (160.7 inch)     |
Blade Height     |
1277 mm (50.3 inch)     |
Shipping overall width     |
3000 mm (118.1 inch) with blade folded     |
Description of the Foldable Blade
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Table 12
Blade Arrangement     |
Item     |
QTY     |
Part Number     |
Description     |
53     |
1     |
257-8113     |
Angling Blade     |
1 |
257-8156     |
Angling Blade (Fine Grading)     |
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Illustration 47 | g02280815 |
Working position |
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Illustration 48 | g02281519 |
Transportation position |
Note: In transportation position, the blade must be parallel to the ground.
Procedure to Fold the Blade
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Illustration 49 | g02283793 |
- Unlock the removable side of the blade.
- Slightly raise the blade in order to clear the blade from the ground.
- Remove the cotter pin and pins (1) .
- Pull out bar (2) after having removed both of the retention cotter pins.
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Illustration 50 | g02283814 |
- Fold the removable side of the blade. Place the end of bar (2) in the hole at the top left corner of the blade and push in order to fold the blade.
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Illustration 51 | g02283840 |
- Place bar (2) and pins (1) as shown in Illustration 51 in order to lock the removable side of the blade.
Note: Proceed to Steps 4 through 8 for LGP machines only.
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Illustration 52 | g02295654 |
- Remove right-hand pins (3) from each link. Refer to Illustration 52 for the correct pins to remove.
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Illustration 53 | g02295673 |
Left-hand side pin placement |
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Illustration 54 | g02295693 |
Right-hand side pin placement |
Note: The angling cylinders must be actuated slowly and without jerks to avoid hitting the blade.
- From the cab, block the blade in flat position on the ground and actuate the angling cylinders to the right in order to place the links in the transportation position. Refer to illustrations 53 and 54 for the transportation position for the links.
- Insert the left-hand pin as shown in Illustration 53.
- Insert the right-hand pin as shown in Illustration 54.
- From the cab, slightly raise the blade and make the blade completely swivel to the left.
Procedure to Unfold the Blade
Note: Perform Steps
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Illustration 55 | g02296596 |
Left-hand side pin placement |
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Illustration 56 | g02296614 |
- Remove the right-hand pins from each link.
- From the cab, slightly raise the blade and make the blade swivel to the right until the blade is perpendicular to the machine centerline.
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Illustration 57 | g02283840 |
- Remove pins (1) and bar (2) in order to unlock the removable side of the blade.
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Illustration 58 | g02283814 |
- Unfold the removable side of the blade. Place the end of bar (2) in the hole at the top left corner of the blade and push in order to unfold the blade.
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Illustration 59 | g02283793 |
- Lock the removable side of the blade.
- Place bar (2) at the rear of the blade and attach with two cotter pins.
- Install pins (1) in order to secure the blade in the working position.
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Illustration 60 | g02296673 |
- From the cab, block the blade in flat position on the ground and actuate the angling cylinders to the left in order to place the links in working position.
- Insert the pins in order to lock the links and the blade in working position. Refer to Illustration 60 for the correct location of the links.