Removal Procedure
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Table 1
Required Tools     |
Tool     |
Part Number     |
Part Description     |
Qty     |
A     |
328-4173     |
Pusher Bolts     |
3     |
B     |
318-2124     |
Puller Sleeve As     |
1     |
6V-2073 |
Bushing     |
1     |
3S-6162 |
Hard Washer     |
2     |
6V-0014 |
Hydraulic Cylinder Gp     |
1     |
9U-6698 |
Stud Puller     |
1     |
8H-3390 |
Full Nut     |
2     |
C     |
6V-2073     |
Bushing     |
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3S-6162 |
Hard Washer     |
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9U-6698 |
Stud Puller     |
    |
318-2125 |
Puller Sleeve As     |
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8H-3390 |
Full Nut     |
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6V-0014 |
Hydraulic Cylinder Gp     |
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D     |
320-9698     |
Alignment Rod     |
1     |
320-4791 |
Push Plate Assembly     |
1     |
1U-5197 |
Hydraulic Cylinder Gp     |
1     |
Start By:
- Remove the bucket. Refer to Disassembly and Assembly , "Bucket - Remove".
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Cylinders equipped with lock valves can remain pressurized for very long periods of time, even with the hoses removed. Failure to relieve pressure before removing a lock valve or disassembling a cylinder can result in personal injury or death. Ensure all pressure is relieved before removing a lock valve or disassembling a cylinder. |
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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 Dealer Service Tool Catalog" for tools and supplies suitable to collect and contain fluids on Caterpillar products. Dispose of all fluids according to local regulations and mandates. |
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Note: Put identification marks on all lines, on all hoses, on all wires, and on all tubes for installation purposes. Plug all lines, hoses, and tubes. This helps to prevent fluid loss and this helps to keep contaminants from entering the system.
Note: Cleanliness is an important factor. Before the disassembly procedure, the exterior of the component should be thoroughly cleaned. This will help to prevent dirt from entering the internal mechanism.
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Illustration 1 | g01524505 |
Typical Example |
- Support the loader arms, as shown.
Note: The height of the loader arms must give sufficient clearance to access pins in both ends of the tilt cylinder. The height of the bottom of the bucket is approximately 5 m (16 ft).
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Illustration 2 | g01521267 |
- Remove bolt (1) .
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Illustration 3 | g01521268 |
- Install Tooling (A) in order to remove collet (2) . Remove collet (2) . Repeat for opposite side.
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Illustration 4 | g01521269 |
- Attach a suitable lifting device to tilt cylinder (4) and Tooling (B) . The weight of tilt cylinder (4) is approximately 635 kg (1400 lb). Attach Tooling (B) to pin (3) . Remove pin (3) . Retract tilt cylinder (4) . Position cylinder (4) out of the way.
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Illustration 5 | g01522269 |
- Disconnect hose assemblies (5) .
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Illustration 6 | g01522276 |
- Remove brackets (6) .
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Illustration 7 | g01522277 |
- Attach a suitable lifting device to tilt cylinder (4) . The weight of tilt cylinder (4) is approximately 635 kg (1400 lb).
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Illustration 8 | g01524545 |
- Remove bolt (7) .
- Remove collet (8) . Repeat for opposite side.
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Illustration 9 | g01522279 |
- Attach Tooling (C) and a suitable lifting device in order to remove pin (9) . Remove pin (9) . If pin (9) cannot be removed proceed to step 11.
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Illustration 10 | g01524574 |
- Install Tooling (D) onto pin (9) . Push pin (9) with Tooling (D) and pull pin (9) with Tooling (C) . Remove pin (9) .
- Remove the tilt cylinder.
Disassembly and Assembly Information
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Table 2
Required Tools     |
Tool     |
Part Number     |
Part Description     |
Qty     |
E     |
4C-4032     |
Bearing Mount Compound     |
1     |
F     |
195-4609     |
Seal Pick     |
1     |
G     |
127-4904     |
Hydraulic Cylinder Repair Stand Gp     |
1     |
H     |
1U-8611     |
Seal Guide     |
1     |
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Cylinders equipped with lock valves can remain pressurized for very long periods of time, even with the hoses removed. Failure to relieve pressure before removing a lock valve or disassembling a cylinder can result in personal injury or death. Ensure all pressure is relieved before removing a lock valve or disassembling a cylinder. |
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Illustration 11 | g01440192 |
(10) Lubricate the sealing lip with the lubricant that is being sealed.
(11) Apply Tooling (D) to the groove of the wiper seal.
(12) Lubricate the threads. Torque for the nut 13,500 ± 1,350 N·m (9960 ± 996 lb ft)
Installation Procedure
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Table 3
Required Tools     |
Tool     |
Part Number     |
Part Description     |
Qty     |
J     |
318-2119     |
Installation Plate     |
1     |
6V-0113 |
Double Acting Cylinder     |
1     |
318-2118 |
Installation Plate     |
1     |
318-2117 |
Installation Plate     |
1     |
146-1799 |
Hard Washer     |
2     |
289-0008 |
Puller Stud     |
1     |
7H-7539 |
Full Nut     |
2     |
K     |
320-9698     |
Alignment Rod     |
1     |
320-4791 |
Push Plate Assembly     |
1     |
1U-5197 |
Hydraulic Cylinder Gp     |
1     |
L     |
316-1752     |
Pin Positioner     |
3     |
M     |
318-2119     |
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146-1799 |
Hard Washer     |
2     |
289-0008 |
Puller Stud     |
1     |
7H-7539 |
Full Nut     |
1     |
318-2118 |
Installation Plate     |
1     |
318-21187 |
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6V-0113 |
Double Acting Cylinder     |
1     |
Note: Cleanliness is an important factor. Before assembly, all parts should be thoroughly cleaned in cleaning fluid. Allow the parts to air dry. Wiping cloths or rags should not be used to dry parts. Lint may be deposited on the parts which may cause later trouble. Inspect all parts. If any parts are worn or damaged, use new parts for replacement.
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Illustration 12 | g01522277 |
- Attach a suitable lifting device to tilt cylinder (4) . The weight of tilt cylinder (4) is approximately 635 kg (1400 lb). Position tilt cylinder (4) .
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Illustration 13 | g01617753 |
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Illustration 14 | g01524008 |
Typical Example |
- Use Tooling (L) in order to position pin (9) . Attach Tooling (J) and a suitable lifting device in order to install pin (9) . Install pin (9) .
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Illustration 15 | g01524545 |
- Install collet (8) . Repeat for opposite side. Install bolt (7) .
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Illustration 16 | g01522269 |
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Illustration 17 | g01524596 |
- Connect hose assemblies (5) . Extendthe tilt cylinder (4) .
- Use Tooling (L) in order to position pin (3) . Install Tooling (K) and a suitable lifting device in order to install pin (3) . Install pin (3) .
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Illustration 18 | g01524047 |
- Install collets (2) to both sides. Install bolt (1) .
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Illustration 19 | g01522276 |
- Install brackets (6) .
End By:
Install the bucket. Refer to Disassembly and Assembly , "Bucket - Install".