3-23
20. Position the crane so that the boom may later be fully topped up, rotated, and
extended. Do not operate these functions until the proper step.
21. Close the small gate valve in the return line and disconnect the return hose from the
return filter inlet again. Run the hose into the waste oil sump. Shutoff valves in the
suction lines must be open.
22. Pull the BOOM RAISE lever fully back in the RAISE position and start the engine.
Run at low idle until the boom is fully topped up, then stop engine quickly.
23. Pull the SWING lever fully. Run the engine for 3 seconds and stop engine.
24. Release SWING lever, push HOIST lever to full LOWER position and run engine for
7 seconds, then stop engine.
25. Fill hydraulic reservoir.
26. Remove the hook from the load line and pull load line out of the boom tip.
27. Push TELESCOPE lever fully forward in the EXTEND position. Run the engine
until the boom extends fully, then stop engine.
28. Reconnect the return hose. Be sure all shutoff valves are open.
29. Retract the boom and fill the reservoir.
30. Run engine and cycle all of the cylinders in and out several times.
To Next Page
Loading...
