VALVE AR-BOOM LOWERING CONTROL 2508932 - Caterpillar

Illustration 1 g00928874
203-4142 Piston Motor Gp
Maximum displacement ... 80 cc/rev (4.882 cu in/rev)Minimum displacement ... 33.5 cc/rev (2.04 in3/rev) (1) The connection uses pin 1 and pin 2 for the reverse mode. The connection uses pin 3 and pin 4 for the speed selector switch. (2) This is the location of the solenoid control valve. (3) Torque for eight bolts ... 87 6 N m (64 5 lb ft) (4) This is the location of the flushing valve. (5) Port B and port C are the pressure ports for the main system. Port C is the reverse port. Port B is the forward port. (6) This is the location of the pressure test port for the actuator. 231-0471 Piston Motor Gp
Maximum displacement ... 160 cc/rev (9.8 in3/rev)Minimum displacement ... 55.8 cc/rev (3.40 in3/rev) (1) The connection uses pin 1 and pin 2 for the reverse mode. The connection uses pin 3 and pin 4 for the speed selector switch. (2) This is the location of the solenoid control valve. (3) Torque for eight bolts ... 240 40 N m (175 30 lb ft) (4) This is the location of the flushing valve. (5) Port B and port C are the pressure ports for the main system. Port C is the reverse port. Port B is the forward port. (6) This is the location of the pressure test port for the actuator.