980L Wheel Loaders Power Train, Steering, Braking, Hydraulic, and Machine Systems Caterpillar


Brake Accumulator

Usage:

980L D8Z


Illustration 1g03645465

453-5524 Hydraulic Accumulator Gp and 453-5525 Hydraulic Accumulator Gp (Charged)

Table 1
Item  Qty  Part  Specification Description 
Torque to 122 ± 10 N·m (90 ± 7 lb ft)
222-2367 Accumulator Charging Valve  Torque to 35.0 ± 1.5 N·m (25.8 ± 1.1 lb ft)
Gas valve cap  Torque to 1.6 ± 0.1 N·m (14.1 ± 0.9 lb in)
Precharge pressure is 4700 ± 276 kPa (682 ± 40 psi)
Service pressure is 25000 kPa (3626 psi)
Working temperature range is −40° to 121° C (−40° to 250° F)
Internal volume of compartment for oil is 1.90 L (115.9 cubic inch)
Internal volume of compartment for gas is 1.98 L (120.8 cubic inch)
Charging medium is Dry Nitrogen. 

375-2806 Hydraulic Accumulator Gp (Uncharged)

Table 2
Item  Qty  Part  Specification Description 
Torque to 122 ± 10 N·m (90 ± 7 lb ft)
222-2367 Accumulator Charging Valve  Torque to 35.0 ± 1.5 N·m (25.8 ± 1.1 lb ft)
Gas valve cap  Torque to 1.6 ± 0.1 N·m (14.1 ± 0.9 lb in)
Service pressure is 25000 kPa (3626 psi)
Working temperature range is −40° to 121° C (−40° to 250° F)
Internal volume of compartment for oil is 1.90 L (115.9 cubic inch)
Internal volume of compartment for gas is 1.98 L (120.8 cubic inch)
Charging medium is Dry Nitrogen. 

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