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SEAL-PISTON 2333301 - Caterpillar



2333301 SEAL-PISTON Caterpillar parts SEAL
Rating:
41
Alternative (cross code) number:
CA2333301
233-3301
2333301
Caterpillar 2333301 SEAL-PISTON

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Problem: Rubber particles are found.
Probable Cause
Seal failure
Hose failureProblem: Shiny steel particles are found in the screens for the rear brake oil coolers.
Illustration 9 g00288217
(8) Brake cooling pump sectionProbable Cause
There is a mechanical failure of any brake cooling pump section (8) .Problem: Shiny steel particles are found in the oil filters for the front brake oil coolers.
Illustration 10 g00288134
(5) Parking brake release pump section
Illustration 11 g00288218
(9) Hoist and front brake cooling gear pumpProbable Cause
Mechanical failure of the parking brake release pump section (5). Refer to "Check the parking brake release hydraulic filter".
Mechanical failure of the hoist and front brake cooling gear pump (9). Refer to "Check the hoist and front brake cooling screens".Check: Check the hoist and front brake cooling screens.
Illustration 12 g00520063
Hoist control valve (10) Screens (hoist)Remove screens (10). Inspect screens (10) for foreign material or for restrictions.Problem: Rubber particles are found.
Probable Cause
Seal failure
Hose failureProblem: Shiny steel particles are found.
Illustration 13 g00288218
(9) Hoist and front brake cooling gear pumpProbable Cause
Mechanical failure of the hoist and front brake cooling gear pump (9) .Check: Check the inside of the hydraulic tank.
Illustration 14 g00288220
Rear of hydraulic tank (11) Tank drain (12) Suction screens (hoist and front brake cooling gear pump sections) (13) Suction screens (rear brake cooling and parking brake release pump sections) (14) Suction screens (rear brake cooling pump sections)Drain the oil from the hydraulic tank at tank drain (11). Inspect the bottom of the hydraulic tank for debris. Remove the hoses from the back of the hydraulic tank in order to remove suction screens (12), (13) and (14) and clean the suction screens.
Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting and repair of the machine. 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 in Caterpillar machines.Dispose of all fluids according to local regulations and mandates.
Problem: Rubber particles are found.
Probable Cause
Seal failure
Hose failureProblem: Shiny steel particles are found.
Illustration 15 g00288221
(5) Parking brake release pump section (8) Brake cooling pump section (9) Hoist and front brake cooling gear pumpProbable Cause
Mechanical failure of parking brake release pump section (5). Refer to "Check the parking brake release hydraulic filter".
Mechanical failure of hoist and front brake cooling gear pump (9). Refer to"Check the front brake oil cooling filters. Check the screens for the rear brake oil coolers".
Mechanical failure of brake cooling pump section (8). Refer to "Check the hoist and front brake cooling screens".Problem: Pieces of black fiber are found. These pieces are part of the brake disc.
Probable Cause
Failure of the wheel brakes.Problem: Shiny steel particles and/or chrome particles are found.
Probable Cause
There is a mechanical failure of a hydraulic cylinder and/or of a cylinder rod. Inspect the cylinder rods for scoring.Note: If any of the above particles are found during any visual checks, all components of the hydraulic system and of the brake cooling system must be cleaned. Do not use


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