SUNWARD SWDM40 - Page 113

SWDM40 OPERATION & MAINTENANCE MANUAL
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should be installed with the right side;
3. Operate the crowd winch to place the Rotary drive at the lowest position;
4. Adjust rig longitudinal axial line and Kelly bar in one line, and aim Kelly bar upper end to
rig.
5. Operate handle to tilt mast forward 5°.
6. Operate pilot left handle forward to lower main winch till its steel rope falling to swivel joint
connection position, meanwhile, please make sure inclination angle of the rope is less than 10°.
Then install the pin shaft;
7. Lift main winch to rise the kelly bar slowly, at the same time, move the rig head to kelly bar.
When kelly bar is about to leave the ground, make sure kelly bar is vertical with the ground to
avoid wide swing;