Model 5200 High-Level Orderpicker

Section 7.Component Procedures

Drive and Brake Drive Unit

Due to normal or excessive wear, the edges of the radial rings could be very sharp.

2.Clean the grease from the radial ring channel in the housing. Inspect the channel for uneven wear. See Figure7-41 If there is excessive wear, no further disassembly is necessary. The housing must be replaced.

3.Remove the axle from the housing using a large mallet. See Figure7-44

Axle Shaft and Bevel Gear Removal

1.Loosen the set screw locking the clamp nut using a 4 or 5 mm Allen socket and a breaker bar. See Figure7-42. You may need to use an Allen wrench if access is limited.

4.The bevel gear can now be lifted from the housing. In cases where severe chipping is present, you may need a mallet to knock the bevel gear loose. See Figure7-45 .

2.Use a screwdriver in the clamp nut slot to turn the clamp nut off. See Figure7-43.

Publication Number: 1043922B, Revised: 2 Sept 2015

Section 7.Component Procedures

Model 5200 High-Level Orderpicker

Drive Unit Drive and Brake

Spiral Gear an d Helical Gear Removal

1.Turn the drive unit housing over to remove the clamp nut from the spiral gear. Loosen the set screw locking the clamp nut using a 4 or 5 mm Allen wrench. See Figure7-46 .

3.Use a brass drift punch and mallet to drive the spiral pinion gear shaft through the housing. The brass drift punch prevents damage to the threads on the end of the spiral shaft. See Figure7-48

NOTE: It may be necessary to remove the spiral pinion gear with a press or pressing device equivalent.

5.Inspect the helical gear and the spiral gear for damage or wear.

NOTE: The bevel gear and spiral gear are a matched set. Their alignment is critical. Do not replace them separately.

6.Lift the bearing the spiral shaft goes through from the housing to remove it. See Figure7-50 .

Publication Number: 1043922B, Revised: 2 Sept 2015