Worksheets
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| Model of the Machine | Date | ||
| Serial Number | Service Meter Hours | ||
| Technician | |||
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| Visual Checks | |||
| Oil level | Air or water in the oil | ||
| Oil viscosity | Debris in the suction screen | ||
| Oil leaks | Debris in the filter | ||
| Component damage | |||
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| Test | Specifications | Actual |
| Steering Oil Temperature (during tests) | >60 °C (140 °F) <121 °C (250 °F) |
|
| Cycle Times at High Idle From Left to Right and Right to Left Combined and All Brakes Released |
7.0 to 9.0 seconds | |
| Pump Compensator Valve Pressure | 17580 ± 345 kPa (2550 ± 50 psi) |
|
| Pressure Setting For the Cylinder Crossover Relief Valve (Right Turn) | 18270 ± 345 kPa (2650 ± 50 psi) |
|
| Pressure Setting For the Cylinder Crossover Relief Valve (Left Turn) | 18270 ± 345 kPa (2650 ± 50 psi) |
|
| Pressure Setting For the Steering Relief Valve (2) | 20700 ± 400 kPa (3000 ± 60 psi) |
|
| Charging Pressure For the RH Steering Accumulator (3) | 8300 kPa (1200 psi) |
|
| Charging Pressure For the LH Steering Accumulator (3) | 8300 kPa (1200 psi) |
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| ( 2 ) | Use a bench test to determine the pressure setting for this valve before you perform any adjustments. |
| ( 3 ) | The specification for this pressure depends on the ambient temperature. See the table in Testing and Adjusting, "Steering Accumulator - Test and Adjust". |
Caterpillar Information System:
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