HOUSING 0778419 - Caterpillar

Illustration 1 g00996689
The maximum displacement is 46 cc/rev (2.8 in3/rev). (1) 204-1457 Valve (Speed Sensing) Torque for the Valve ... 50 3 N m (35 2 lb ft) Pressure setting ... 1900 70 kPa (275 10 psi)Note: Speed sensing pressure is measured at a flow rate of 40 L/min (11 US gpm) and at a temperature of 40 °C (104 °F). The pressures that are listed above are measured on components that are removed from the machine. (2) 223-8411 Relief Valves (Crossover) Torque for the Relief Valves ... 160 8 N m (120 5 lb ft) Pressure setting for port (A) ... 31000 3000 kPa (4500 435 psi) Pressure setting for port (B) ... 32000 2000 kPa (4640 290 psi)The pressures that are listed above are measured on components that are removed from the machine. (3) 204-1459 Relief Valve (Charge) Torque for the Relief Valve ... 70 4 N m (50 3 lb ft) Pressure setting ... 3200 150 kPa (465 20 psi)Note: The pressure for the charge relief valve is measured at 40 L/min (10.5 US gpm). The pressures that are listed above are measured on components that are removed from the machine. (4) The torque for the eight 8T-0267 Bolts ... 10 1 N m (8 1 lb ft) (5) The torque for the two 9X-6606 Hex Nuts ... 30 2 N m (20 1 lb ft) (6) The torque for the two 9S-8002 Plugs ... 15 1 N m (10 1 lb ft) (7) The torque for the two 204-1455 Locks ... 22 1 N m (16 1 lb ft)