3119648 CYLINDER AS-HYDRAULIC Caterpillar parts
301.5, 301.6C
Rating:
Alternative (cross code) number:
CA3119648
311-9648
3119648
CA3119648
311-9648
3119648
Weight: 0.100 pounds 0 kg.
MINI HYD EXCAVATOR,
This part in 2 request:
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This information for suppliers only!
2025-09-02
2020-09-16
Number on catalog scheme:
10
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Information:
Removal Procedure
Start By:
Connect the steering frame lock.
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, "Dealer Service Tool Catalog" for tools and supplies suitable to collect and contain fluids on Cat products.Dispose of all fluids according to local regulations and mandates.
Personal injury can result from hot oil spray.Make sure all attachments have been lowered, oil is cool and the pressure has been released from the hydraulic system before removing any components or lines.Be sure there is no pressure in the tubing before it is disconnected from the fitting.Do not allow hot oil or components to contact skin.
Note: The modulating valve for the torque converter lockup clutch is mounted on the torque converter below the steering pump.
Illustration 1 g03548757
Disconnect harness assembly (2). Remove two bolts (3) and modulating valve (1).
Illustration 2 g00681068
Remove seal (4) from modulating valve (1).
Illustration 3 g01141308
Remove nut (5) and coil assembly (6).
Illustration 4 g01141309
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.
Remove cartridge assembly (7) from valve body (8).
Illustration 5 g01141315
Remove O-ring seals (9) from cartridge assembly (7).
Illustration 6 g01141321
Remove spool assembly (10) and spring (11) from valve body (8). Installation Procedure
Install valve (1) in the reverse order of removal.
Tighten cartridge assembly (7) to a torque of 50 5 N m (37 4 lb ft).
Tighten nut (5) to a torque of 13 1.5 N m (10 1 lb ft). End By:
Disconnect the steering frame lock. Refer to Disassembly and Assembly, "Steering Frame Lock - Separate and Connect".
Start By:
Connect the steering frame lock.
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, "Dealer Service Tool Catalog" for tools and supplies suitable to collect and contain fluids on Cat products.Dispose of all fluids according to local regulations and mandates.
Personal injury can result from hot oil spray.Make sure all attachments have been lowered, oil is cool and the pressure has been released from the hydraulic system before removing any components or lines.Be sure there is no pressure in the tubing before it is disconnected from the fitting.Do not allow hot oil or components to contact skin.
Note: The modulating valve for the torque converter lockup clutch is mounted on the torque converter below the steering pump.
Illustration 1 g03548757
Disconnect harness assembly (2). Remove two bolts (3) and modulating valve (1).
Illustration 2 g00681068
Remove seal (4) from modulating valve (1).
Illustration 3 g01141308
Remove nut (5) and coil assembly (6).
Illustration 4 g01141309
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.
Remove cartridge assembly (7) from valve body (8).
Illustration 5 g01141315
Remove O-ring seals (9) from cartridge assembly (7).
Illustration 6 g01141321
Remove spool assembly (10) and spring (11) from valve body (8). Installation Procedure
Install valve (1) in the reverse order of removal.
Tighten cartridge assembly (7) to a torque of 50 5 N m (37 4 lb ft).
Tighten nut (5) to a torque of 13 1.5 N m (10 1 lb ft). End By:
Disconnect the steering frame lock. Refer to Disassembly and Assembly, "Steering Frame Lock - Separate and Connect".
Caterpillar parts catalog:
Parts cylinder Caterpillar catalog:
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