D250E Series II and D300E Series II Articulated Trucks Steering, Suspension, and Body Hoist Hydraulic Systems Caterpillar


Hydraulic Accumulator (Suspension)

Usage:

D250E II 4PS



Illustration 1g00641933

The suspension accumulator is charged with nitrogen gas.

Precharge pressure at the gas end ... 3600 ± 345 kPa (522 ± 50 psi)

Precharge pressure at the oil end ... 0

Service pressure of the accumulator at the gas end ... 20670 kPa (2998 psi)

Service pressure of the accumulator at the oil end ... 20670 kPa (2998 psi)

Operating temperature range ... -40 to 93 °C ( -40 to 199 °F)

(1) Torque on the end caps ... 298 N·m (220 lb ft)

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