OPERATION 3.19 SERVICE CRANE 3.19.1 OPERATING THE SERVICE CRANE G Before operating the crane, check condition and fasten- ing of the crane structure and base . G Read the separate Instruction Manual ”CRANE TYPE HMK 60 Ta1” before operating the Crane. The Crane Instruction Manual is filed in volume 2 Binder. DO NOT exceed maximum payload of 1000 kg. DO NOT lift the hook block to the stop. Carry out inspection and maintenance according to the sepa- rate Manuals. Check security and tightening torque of all mounting bolts after the first 100 operating hours and thereafter every 1000 operating hours. Refer to the maintenance section 4 for the tightening torque specifications.
Roof mounted Service Crane, illustration Z 22661 1 Control panel 2 Electric – hydraulic power unit 3 Rotating boom 4 Lift boom 5 Hydraulic rope winch 6 Lift boom extensions 7 Load hook 8 Support for lift boom (4) in rest position 9 Securing eye for load hook (7) in rest position 10 Emergency stop switch for all hydraulic operations of the crane 11 Warning light, if this light comes on the crane has reached 90% of its maximum permissible lifting capacity. This light is used as a pre-warning to indicate a possible overload condition. 12 Push button with indicator light. This button is used to override an automatic cut-off of the hydraulic winch.
If a minimum of three windings of rope are left on the winch drum, the winch rope cut-off device automatically stops the winch. To reactivate the winch push in the light button while simulta- neously rewinding the winch rope. 13 Control lever for lift boom extensions EXTEND - RETRACT 14 Control lever for lift boom RAISE - LOWER 15 Control lever for rotating boom SLEW LEFT - SLEW RIGHT 16 Control lever for winch rope UP - DOWN 269 WARNING CAUTION