Doosan DL160, Руководство по эксплуатации и обслуживанию

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OP000756 Inspection, Maintenance and Adjustment
4-76
Brake Charge Pressure
1. Attach gauge to (Port 2, Figure 107).
2. Loosen lock nut on adjusting screw of unloader valve
cartridge (Figure 111). Turn adjusting screw clockwise to
raise relief pressure. Turn adjusting screw counterclockwise
to lower relief pressure.
3. Relief pressure should be set at 120 kg/cm
2
(1,710 psi)
cut-in and 140 kg/cm
2
(1,990 psi) cut-out.
4. Tighten lock nut after adjustment has been made.
Transmission Clutch Pressure
1. Attach gauge to (Port 3, Figure 107).
2. It is not impossible to adjust pressure.
Transmission Pressure
16 - 18 kg/cm
2
(228 - 256 psi)
Figure 110
Figure 111
Figure 112