Doosan D82, Руководство по эксплуатации и обслуживанию

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OPERATION Operating & Maintenance Manual
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Before Starting
1. Put HI/LO pressure switch in LO position.
2. At the low pressure regulator, loosen the jam nut and turn screw counterclockwise until
tension is no longer felt at the screw. Turn screw clockwise one full turn.
3. If HI pressure regulation needs adjustment, repeat Step 2 at HI pressure regulator.
4. Close service valves.
After Starting Unit
5. Push the SERVICE AIR button on the control panel, making certain the button does
not pop back out. The unit should speed up and then unload (and drop back to IDLE).
With the unit unloaded, turn the adjusting screw on the low pressure regulator
clockwise until the discharge pressure gauge indicates 125-130 psi.Tighten the
pressure regulator jam nut.
6. To adjust the high pressure regulation, repeat Steps 5 on high pressure regulator
except adjust pressure at idle to 175-180 psi.
P260/HP220WYM Pressure Regulator Adjusting Instructions
High Pressure Regulator
Low Pressure Regulator