2. Shutdown SIS
Previous Screen
Product: SKID STEER LOADER
Model: 262C SKID STEER LOADER MST
Configuration: 262C Skid Steer Loader MST00001-UP (MACHINE) POWERED BY 3044C Engine
Disassembly and Assembly
246C, 256C, 262C, 262C2 and 272C Skid Steer Loaders Machine Systems
Media Number -KENR5116-02 Publication Date -01/08/2012 Date Updated -07/08/2012
i02652282
Control Valve (Work Tool) - Disassemble - High Flow
SMCS - 5051-015
Disassembly Procedure
Start By:
A. Remove the control valve. Refer to Disassembly and Assembly, "Control Valve (Work
Tool) - Remove".
Note: Cleanliness is an important factor. Before you begin the disassembly procedure, the exterior
of the components should be thoroughly cleaned. This will help to prevent dirt from entering the
internal mechanism. Precision components can be damaged by contaminants or by dirt. Perform
disassembly procedures on a clean work surface. Keep components covered and protected at all
times.
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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8. Illustration 14 g01332628
14. Remove O-ring seals (21), backup ring (22), and screen (23) from cartridge assembly (20) .
Illustration 15 g01332630
15. Reposition the control valve, as shown.
16. Remove relief valves (24) and (25) .
Illustration 16 g01332649
Personal injury can result from being struck by parts propelled by a
released spring force.
Make sure to wear all necessary protective equipment.
Follow the recommended procedure and use all recommended tooling to
release the spring force.
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9. 17. Reposition the control valve, as shown.
18. Remove plug (26) and the O-ring seal. Remove spool assembly (27). Remove plug (28) and
the O-ring seal.
Illustration 17 g01332699
Illustration 18 g01332700
Personal injury can result from being struck by parts propelled by a
released spring force.
Make sure to wear all necessary protective equipment.
Follow the recommended procedure and use all recommended tooling to
release the spring force.
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10. 19. Remove plug (29) and the O-ring seal. Remove spring (30), retainer (31), and spool (32).
Remove plug (35) and the O-ring seal. Remove spring (34) and retainer (33) .
Illustration 19 g01332702
Illustration 20 g01332813
Personal injury can result from being struck by parts propelled by a
released spring force.
Make sure to wear all necessary protective equipment.
Follow the recommended procedure and use all recommended tooling to
release the spring force.
20. Remove plug (36) and the O-ring seal. Remove spring (37) and retainer (38). Remove plug
(40) and the O-ring seal. Remove spool assembly (39) .
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11. Illustration 21 g01332821
Illustration 22 g01332823
Personal injury can result from being struck by parts propelled by a
released spring force.
Make sure to wear all necessary protective equipment.
Follow the recommended procedure and use all recommended tooling to
release the spring force.
21. Remove plug (41) and the O-ring seal. Remove spring (42), retainer (43), and spool (44).
Remove plug (47) and the O-ring seal. Remove spring (46) and retainer (45) .
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12. Illustration 23 g01332824
Personal injury can result from being struck by parts propelled by a
released spring force.
Make sure to wear all necessary protective equipment.
Follow the recommended procedure and use all recommended tooling to
release the spring force.
22. Remove plug (48) and the O-ring seal. Remove spring (49), valve (50), spring (51), and
valve (52). Repeat for the remaining valve assemblies.
Copyright 1993 - 2019 Caterpillar Inc.
All Rights Reserved.
Private Network For SIS Licensees.
Wed Nov 20 22:59:16 UTC+0800 2019
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13. Shutdown SIS
Previous Screen
Product: SKID STEER LOADER
Model: 262C SKID STEER LOADER MST
Configuration: 262C Skid Steer Loader MST00001-UP (MACHINE) POWERED BY 3044C Engine
Disassembly and Assembly
246C, 256C, 262C, 262C2 and 272C Skid Steer Loaders Machine Systems
Media Number -KENR5116-02 Publication Date -01/08/2012 Date Updated -07/08/2012
i02652632
Control Valve (Work Tool) - Assemble - High Flow
SMCS - 5051-016
Assembly Procedure
Note: Cleanliness is an important factor. Before assembly, thoroughly clean all parts in cleaning
fluid. Allow the parts to air dry. Do not use wiping cloths or rags to dry parts. Lint may be
deposited on the parts which may cause trouble. Inspect all parts. If any parts are worn or
damaged, use new parts for replacement. Dirt and other contaminants can damage the precision
component. Perform assembly procedures on a clean work surface. Keep components covered and
protected at all times.
Note: Check the O-ring seals, the gaskets, and the seals for wear or for damage. Replace the
components, if necessary.
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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14. Illustration 1 g01332824
Improper assembly of parts that are spring loaded can cause bodily
injury.
To prevent possible injury, follow the established assembly procedure
and wear protective equipment.
1. Install valve (52), spring (51), valve (50), and spring (49). Install the O-ring seal and plug
(48). Repeat for the remaining valve assemblies.
Illustration 2 g01332821
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15. Illustration 3 g01332823
Improper assembly of parts that are spring loaded can cause bodily
injury.
To prevent possible injury, follow the established assembly procedure
and wear protective equipment.
2. Install spool (44), retainer (43), and spring (42). Install the O-ring seal and plug (41). Install
retainer (45) and spring (46). Install the O-ring seal and plug (47) .
Illustration 4 g01332702
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16. Illustration 5 g01332813
Improper assembly of parts that are spring loaded can cause bodily
injury.
To prevent possible injury, follow the established assembly procedure
and wear protective equipment.
3. Install spool assembly (39). Install the O-ring seal and plug (40). Tighten plug (40) to a
torque of 122 ± 12 N·m (90 ± 9 lb ft).
4. Install retainer (38) and spring (37). Install the O-ring seal and plug (36). Tighten plug (36)
to a torque of 122 ± 12 N·m (90 ± 9 lb ft).
Illustration 6 g01332699
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17. Illustration 7 g01332700
Improper assembly of parts that are spring loaded can cause bodily
injury.
To prevent possible injury, follow the established assembly procedure
and wear protective equipment.
5. Install spool (32), retainer (31), and spring (30). Install the O-ring seal and plug (29). Install
retainer (33) and spring (34). Install the O-ring seal and plug (35) .
Illustration 8 g01332649
Improper assembly of parts that are spring loaded can cause bodily
injury.
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18. To prevent possible injury, follow the established assembly procedure
and wear protective equipment.
6. Install spool assembly (27). Install the O-ring seal and plug (26). Tighten plug (26) to a
torque of 142 ± 14 N·m (105 ± 10 lb ft). Install the O-ring seal and plug (28) .
Illustration 9 g01332630
7. Reposition the control valve, as shown.
8. Install relief valves (24) and (25). Tighten all of the relief valves to a torque of 45 ± 5 N·m
(33 ± 4 lb ft).
Illustration 10 g01332628
9. Install O-ring seals (21), backup ring (22), and screen (23) onto cartridge assembly (20) .
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