414E, 416E, 420E, 422E, 428E, 430E, 432E, 434E, 442E and 444E Backhoe Loaders Hydraulic and Steering System Caterpillar


Accumulator (Pilot)

Usage:

432E BXE


Illustration 1g06260791

226-0420 Pilot Oil Accumulator Gp (Charged)

Table 1
Item  Qty  Part  Specification Description 
222-3785 Vent Screw  Torque to 20 ± 1 N·m (177 ± 9 lb in)
Installation torque to 30 ± 5 N·m (266 ± 44 lb in)
Precharge pressure is 900 ± 100 kPa (130 ± 14 psi)
Service pressure is 7200 kPa (1044.28800 psi)
Working temperature range is −40° to 93 °C (−40° to 199 °F)
Internal volume of compartment for oil is 0.5 L (30.5 cubic inch)
Internal volume of compartment for gas is 0.5 L (30.5 cubic inch)
Charging medium is Dry Nitrogen. 

230-3489 Pilot Oil Accumulator Gp (Uncharged)

Table 2
Item  Qty  Part  Specification Description 
222-3785 Vent Screw  Torque to 20 ± 1 N·m (177 ± 9 lb in)
Installation torque to 30 ± 5 N·m (266 ± 44 lb in)
Service pressure is 7200 kPa (1044.28800 psi)
Working temperature range is −40° to 93 °C (−40° to 199 °F)
Internal volume of compartment for oil is 0.5 L (30.5 cubic inch)
Internal volume of compartment for gas is 0.5 L (30.5 cubic inch)
Charging medium is Dry Nitrogen. 

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