Pressure Switch (Primary Steering Oil and Secondary Steering Oil)
Show/hide table
 | |
| Illustration 1 | g00620158 |
3E-6450 Pressure Switch (Steering Oil) | |
(1) Torque for the pressure switch ... 75 ± 7 N·m (55.0 ± 5.0 lb ft)
Maximum actuation pressure at -40 to +121°C (-40.0 to +250.0°F) ... 1200 kPa (174.0 psi)
Deactuation pressure at -40 to +121°C (-40.0 to +250.0°F) ... 700 ± 100 kPa (100.0 ± 15.0 psi)
Continuous pressure for the pressure switch ... 20700 kPa (3000.0 psi)
Current draw at 28 VDC ... 1.5 amperes
Contacts (A) and (C) are normally closed below the deactuation pressure of the pressure switch.
Contacts (A) and (B) are normally open below the deactuation pressure of the pressure switch.
Caterpillar Information System:
776D, 777D and 777D HAA Off-Highway Trucks Machine Systems Oil Cooler (Brake) - Install
797 Off-Highway Truck Fan Drive Hydraulic System Suction Fan
TH62, TH63, TH82 and TH83 Telehandlers Transmission Neutralizer Pressure Switch - Adjust
2000/06/19 Precleaner Assemblies Are Now Serviceable {1051, 1055}
2000/05/29 The Required Torque has been Increased for the Piston Retaining Nut in the Tilt Cylinder {5104}
2000/05/29 The Required Torque has been Increased for the Piston Retaining Nut in the Lift Cylinder {5102}
IT14G Integrated Toolcarrier and 914G Wheel Loader Power Train Service Brakes - Remove and Install
2000/06/19 Correction to Service Magazine, 9EP3441, 31 October 1999 , "New Thrust Washer Improves Service Life of Differential Group" {3258}
3508B and 3512B Engine Supplement for 776D, 777D, and 777D HAA Tractor/Off-Highway Trucks Accumulator (Refrigerant) Remove and Install
TH62, TH63, TH82 and TH83 Telehandlers Transmission Breather - Clean
IT14G Integrated Toolcarrier and 914G Wheel Loader Power Train Hydrostatic Drive - Remove
C-9 Engine for MT735, MT745, MT755, MT765, MTC735, MTC745, MTC755, and MTC765 Agricultural Tractors CID 0274 FMI 13 Atmospheric Pressure calibration required
3508B and 3512B Engine Supplement for 776D, 777D, and 777D HAA Tractor/Off-Highway Trucks Refrigerant Condenser - Remove and Install
D350E Series II and D400E Series II Articulated Trucks Backup Alarm - Test
776D, 777D and 777D HAA Off-Highway Trucks Machine Systems Pump Drive - Remove
D350E Series II and D400E Series II Articulated Trucks Brakes, Indicators and Gauges - Test
TH62, TH63, TH82, TH83 and TH103 Telehandlers Engine Supplement Transmission Oil Cooler - Remove
3408E and 3412E Engines for Caterpillar Built Machines Throttle Switch Circuit - Test
CS-531D, CP-533D and CS-533D Vibratory Compactors Vibratory System Vibratory Frequency - Test and Adjust
2000/06/19 Special Instructions, REHS0611-01 (SI1128-01), "Installation of Axle Cooling" is Available {1365}
776D, 777D and 777D HAA Off-Highway Trucks Machine Systems Pump Drive - Install
CS-531D, CP-533D and CS-533D Vibratory Compactors Propel System Piston Pump Servo Neutral - Test and Adjust
CS-531D, CP-533D and CS-533D Vibratory Compactors Vibratory System Hydraulic Control Neutral (Piston Pump) - Test and Adjust
CB-534C and CB-634C Vibratory Compactors Steering System Steering Hydraulic System