Relief Valve (Electric Drive Pump) - Adjust
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Tools Needed | Qty |
6V-3079 Pressure Hose Assembly | 1 |
6V-4143 Coupler Assembly | 2 |
8T-0857 Pressure Gauge ( |
1 |
- Stop the engine.
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Illustration 1 g00297279 Location of the pressure taps for the parking brake release pressure - Install a 8T-0857 Pressure Gauge (
0 to 10000 kPa (0 to 1450 psi) ) to one of the pressure taps for the parking brake release pressure. - Turn the engine start switch to the ON position.
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Illustration 2 g00280798 Switch for the electric powered parking and secondary brake release pump - Move the switch for the electric powered parking and secondary brake release pump to the ON position. Hold the switch until the pressure that is shown on the pressure gauge stops rising.
- The minimum pressure on the gauge should be
3792 kPa (550 psi) . The maximum pressure on the gauge should be4481 kPa (650 psi) .Show/hide tableIllustration 3 g00297265 Relief valve - Turn the relief valve at the electric powered parking and secondary brake release pump in order to make any adjustments.
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