Swing Brake Pressure - Test
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M318 Excavator Hydraulic System
[RENR1182]
M318 Excavator Hydraulic System
General Testing and Adjusting Information
M318 Excavator Hydraulic System
Accumulator - Test and Charge
HYDRAULIC SYSTEM
BRAKE GP
M318 Excavator Hydraulic System
Swing Brake Pressure - Test
M318 Excavator Hydraulic System
Swing Brake Pressure - Test
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| Required Tools | ||
|---|---|---|
| Part Number | Part Description | Qty |
| 8T-0855 | Pressure Gauge | 1 |
| 6V-3989 | Unvalved Nipple | 1 |
| 6V-4143 | Coupler Assembly | 2 |
| 6V-3014 | Hose | 1 |
- Connect 4000 kPa (580 psi) pressure gauges to pressure tap (1) and (2) .
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 | |
| Illustration 1 | g00555670 |
The pressure taps are located in the battery compartment. (1) Swing brake pressure (2) Accumulator pilot pressure | |
- Start the engine.
- Place the engine speed dial at the MIDDLE IDLE position.
- Lower the left console.
- Apply the swing lock pin.
- Swing left or right in order to release the swing brake.
- Check the accumulator pilot pressure on pressure tap (2) .
- Check the pressure at pressure tap (1). The pressure should be equal to the accumulator pilot pressure.
- Release the swing joystick in order to activate the swing brake.
- Check the pressure at pressure tap (1). The pressure should decrease to 0 kPa (0 psi) at pressure tap (1) .
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