EDGE 4T6649 - Caterpillar

Table 1
    740B Ejector    
Steering time (Stop to stop)
Refer to Testing and Adjusting, "Operational Checks".     4.6 seconds at 60 rpm
3 seconds at 90 rpm    
Average eject time
Eject time depends on the load and the setting of counterbalance valve.
Refer to Testing and Adjusting, "Operational Checks".     Less than 14 seconds    
Average retract time
Refer to Testing and Adjusting, "Operational Checks".     Less than 24 seconds    
Steering system pressure (Maximum pressure)
Refer to Testing and Adjusting, "Piston Pump (Steering) - Test and Adjust".     22000 350 kPa (3200 50 psi)    
Steering pump margin pressure
Refer to Testing and Adjusting, "Piston Pump (Steering) - Test and Adjust".    
1600 140 kPa (232 20 psi)    
Steering system pressure (Standby pressure)
Refer to Testing and Adjusting, "Piston Pump (Steering) - Test and Adjust".    
3450 700 kPa (500 100 psi)    
Load sensing pressure (Steering)
Refer to Testing and Adjusting, "Load Sensing Pressure (Steering) - Test".    
2600 1000 kPa (380 145 psi)    
Secondary steering pressure (Maximum pressure)
Refer to Testing and Adjusting, "Electric Drive Pump (Secondary Steering) - Check".    
13800 690 kPa (2000 100 psi)    
Eject pressure
Refer to Testing and Adjusting, "Ejector System Pressure - Test and Adjust".    
17250 345 kPa (2500 50 psi)    
Retract pressure
Refer to Testing and Adjusting, "Ejector System Pressure - Test and Adjust".    
20685 345 kPa (3000 50 psi)    
Crossover pressure
Refer to Testing and Adjusting, "Ejector System Pressure - Test and Adjust".    
15900 340 kPa (2300 50 psi)    
Ejector system pilot pressure
Refer to Testing and Adjusting, "Pressure Reducing Valve (Hoist/Ejector System Pilot Pressure) - Test and Adjust".    
3450 350 kPa (500 50 psi)    
Front suspension ride height
Refer to Testing and Adjusting, "Suspension Cylinder (Front) - Purge and Charge".     Rim to fender at fully lowered position plus
75 10 mm (3 0.4 inch)    
Brake system pressure
Refer to Testing and Adjusting, "Piston Pump (Brake) - Test and Adjust".    
21000 350 kPa (3050 50 psi)    
Pre-charge pressure for Service Brake Accumulators
Refer to Testing and Adjusting, "Brake Accumulator (Service) - Test and Charge"     Standard
5680 150 kPa (820 22 psi)
Cold Weather
3100 150 kPa (450 22 psi)    
Pre-charge pressure for Parking Brake Accumulators
Refer to Testing and Adjusting, "Brake Accumulator (Parking) - Test and Charge"    
9600 170 kPa (1400 25 psi)