Doosan P185WJD-D75, Руководство по эксплуатации и техническому обслуживанию

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OPERATION Operating & Maintenance Manual
Book: 46490694 (03-2010) Rev A 37
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Before Starting
1. On the Pressure Regulator, loosen the jam nut and turn screw counterclockwise until
tension is no longer felt at the screw. Then, turn screw clockwise one full turn.
2. Close service valve(s).
3. Inspect throttle arm (G) on engine governor to see the arm is resting against the
governor stop. Loosen jam nut on air actuating cylinder (A) and then turn cylinder rod
(D) until throttle arm (G) is forced against the governor stop.
After Starting Unit
4. If equipped, 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 pressure
regulator clockwise until the discharge pressure gauge indicates 125-130 psi.Tighten
the pressure regulator jam nut.
5. With the service valve closed, adjust IDLE speed (*). Adjust speed using adjusting rod
(D). Tighten jam nut (H).
6. Open the service valve and adjust the discharge pressure to 100 psi (700 kPa). Now
turn adjusting rod (C) until the proper engine FULL speed setting (*) is reached.
Tighten jam nuts (B & J).
7. To obtain maximum CFM at any pressure between 80 psi (550kPa) and maximum
pressure rating (*), make adjustment at the pressure regulator to obtain desired
discharge pressure at FULL engine speed. Lock adjusting screw and replace cover.
* See General Data Specifications.