AD 22 Underground Articulated Truck Hydraulic System Caterpillar


Piston Pump (Brake, Hoist, Fan)

Usage:

AD22 MW5


Illustration 1g06091390
(B) Pressure
(L) Case Drain
(L1) Case Drain
(S) Suction
(X) Pilot Pressure

Table 1
Specification for 500-5264 Piston Pump Gp 
Item  Qty  Part  Specification Description 
500-5264 Piston Pump Gp  Rotation is CCW. 
Pump displacement 71 cc / rev ( 4.33 cubic inch / rev ).
Pump compensator pressure 31026 kPa (4500 psi).
Load sensing ( Control Pressure ) 3000 kPa (435 psi).
Installation torque for the plugs 12 N·m (9lb ft)
Margin pressure adjustment per full turn 1600 kPa (232 psi)
Pressure compensator adjustment per full turn 5000 kPa (725 psi)
Torque for locking nuts 21 N·m (15 lb ft)

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