Ingersoll Rand DOOSAN IR2PS Manual Del Usuario página 66

For IR2PS
1. If the Throttle Lever (2) was removed, position the
Throttle Lever into the Handle (1) and secure it by
pressing the Throttle Lever Pin (3) into the Handle
and through the Throttle lever.
2. Insert the Throttle Valve Stem (8) into the Throttle
Valve Stem Bushing (9).
3. Position the cone end of the Throttle Valve Face (4)
against the Throttle Valve Stem.
4. Install one end of the Throttle Valve Spring (6) into
the Throttle Valve Face (4).
5. Install the Valve Stopper (7) on the other end of the
Throttle Valve Spring, and thread it into the Handle
and tighten it to 12 Nm (9 lbs.ft) torque. Also,
thread the Inlet Bushing (10) into the Handle if it
was removed.
6. Press the new Nozzle (21) into the front end of the
Cylinder (19) if the Nozzle required replacement.
7. Insert the Piston (20) into the rear end of the Cylinder.
8. Install the Valve Pin (18) into the smallest of the four
holes located into the rear of the Cylinder.
9. Slide the Valve Box (13) into the rear of the Cylinder,
its larger surface first, and position it on the
Valve Pin.
10. Then, slide the Valve (12) into the Valve Box (13),
its smallest diameter first.
11. One of two Spacer Rings (30) have been installed in
these tools at the factory to locate the Handle in the
correct position at the Cylinder. Install an identical
number of Spacer Rings of the same thickness
(1 or 1.5 mm thick) in the rear of the Handle with the
dished side of the Spacers facing the Valve.
12. Using a torque wrench, tighten the Cylinder between
46 and 54 Nm (34 and 40 lbs.ft) torque.
13. Position the Handle Pin (25) into the only hole of the
Cylinder that faces exactly one slot of the Handle.
14. Slide the Deflector (28) on the Cylinder, and position
it into the slots of the Handle.
15. Install the Retainer (29) into the two side holes of the
nose of the Cylinder.
MAINTENANCE SECTION
66