554 Forwarder and 574 Forwarder Hydraulic System Caterpillar


Steering Metering Pump

Usage:

554 1AM



Illustration 1g00500146

Nominal flow rating ... 45 L/min (12 US gpm)

Pressure rating for the inlet ... 17200 kPa (2500 psi)

Pressure rating for the outlet ... 1030 kPa (150 psi)

Displacement per revolution ... 0.588 L (.155 US gal)




Illustration 2g00810809

View A-A

(1) Torque for the plug ... 11 ± 1 N·m (97 ± 9 lb in)




Illustration 3g00810812

View B-B

Tighten the bolts in the order that is shown in Illustration 3.

Initial dry torque for the bolts ... 14 ± 3 N·m (125 ± 27 lb in)

Final torque for the bolts ... 28 ± 3 N·m (250 ± 27 lb in)

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