PLATE-LH 5012608 - Caterpillar

Table 2
Required Tools
Tool Item Qty Part No Description
D 175-5507 Nitrogen Charging Group
D D1 1 8S-4600 Fitting
D2 1 8S-1506 Coupling As
D3 1 162-4147 Hose As
D4 1 8S-4599 Coupling As
D5 1 2S-5244 Fitting
D6 1 1S-8937 Needle Valve
D7 1 8T-0859 Pressure Gauge
0 kPa to 25000 kPa (0 psi to 3600 psi)
D8 1 162-4146 Regulator
D9 1 7S-5106 Chuck
D10 1 1S-8938 Chuck
D11 1 1S-8941 Hose As
Illustration 1 g06268995
(D) ToolingTest Preparation
Stop the engine. Release the braking system oil pressure.Reference: Refer to System Operation, Testing and Adjusting, "System Pressure - Release" for the machine that is being serviced.
Depress the service brake pedal repeatedly until there is no oil pressure in the brake hydraulic system.Test Procedure
Illustration 2 g06131431
Brake accumulator
(1) Cap
(2) Cover
Remove cover (2) from the brake accumulator. Remove cap (1) from the valve assembly on the brake accumulator.
Illustration 3 g06131435
Tooling D
(3) Pressure gauge
(4) Pressure regulating screw
Ensure valve (D6) is closed. Connect chuck (D9) or (D10) of Tooling (D) onto the nitrogen charging valve for the brake accumulator.
Turn the