Genie Super Tower ST-20 Parts & Service Manual

Also see for Super Tower ST-20: Operator's manual

Genie Super Tower ST-20 Parts & Service Manual Manual pdf 38 page image

5 - 6 Genie Super Tower Part No. 32951November 2005Section 5 • Repair Procedures9 Remove the old pulley. Install the cable onto thenew pulley, then install the pulley onto thecolumn.When installing the cable onto thepulley, make sure the cable doesnot get twisted or sequencing andother mast related problems willoccur.Make sure the cable guard islocated over the retaining pin onthe pulley mounting block. Makesure the pulley spins freely afterreassembling the pulley assembly.10 Attach the pulley assembly to the column.11 Assemble the columns in reverse order ofdisassembly.12 Repeat the procedure for other pulleys to bereplaced.3-1How to Disassemble theOne-speed WinchBodily injury hazard. Cables canfray. Always wear adequate handprotection when handling cable.1 Fully lower the carriage.2 Remove the cable retaining fastener from thewinch drum. Then remove the cable from thedrum.3 Remove the handles from the pinion shaft.4 Remove the drum bolt and the drum boltspacer. Then remove the drum and drum gearcover and the housing spacer from the winch.5 Remove the two lock nuts from the pinion shaftby holding the opposite end of the shaft by theflattened portion of the threads.Be careful not to damage thethreads while holding the pinionshaft.6 Remove the retaining ring from the pinion shaft.7 Slide the pinion shaft to the left and remove thepinion spacer, pinion plate, ratchet gear andfriction disks. Remove the pinion gear byturning it counterclockwise, then slide it off theright side of the shaft.8 Remove the pinion shaft from the winchhousing.9 Remove both pinion bushings. Use a soft metaldrift equal to the outside diameter of thebushing and tap with rubber mallet.Place a block in between the wallsof the winch housing to preventthe housing from bending whileremoving the bushings.10 Remove the winch housing from the machine.WinchesMAST ASSEMBLY