Model 5200 High-Level Orderpicker

Section 7.Component Procedures

Drive and Brake Drive Unit

Pivot Ring Disassembly

1.Remove the bearing filler plug screws using a 1/2 in. socket. See Figure7-33

4.After removing all the steel balls, remove the pivot ring by lifting it off, toward the drive end of the housing. See Figure7-35.

2.Remove the bearing filler plug with grease fitting.

3.Remove the steel balls through the bearing filler plug hole. To work the steel balls forward, insert a putty knife between the pivot ring and the housing. See Figure7-34 . Use care to prevent damaging the radial rings. Move the pivot ring slightly from side to side while working the putty knife toward the bearing filler plug hole.

NOTE: If the pivot ring does not spin or even turn, it is an indi cation of damaged radial rings and/or excessive wear to the channel in the housin g. If this is the case, replace the entire drive unit. No further disassembly is necessary.

5.Use a screwdriver to remove the radial rings and thrust ring from the pivot ring. See Figure7-36

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

6.Use a mallet and a punch to remove the spherical bearing and brass bushing from the pivot ring. See Figure7-37

Publication Number: 1043922B, Revised: 2 Sept 2015

Section 7.Component Procedures

Model 5200 High-Level Orderpicker

Drive Unit Drive and Brake

7.Remove the grease fittings using a punch and a mallet. See Figure7-38

9.Clean the grease from the radial ring channel in the pivot ring. Inspect the channels for wear. If there is excessive wear, replace the pivot ring.

Drive Unit Housing Disassembly

Excessive housing wear in the channel, pivot ring or hub areas are signs of a damaged housing. If this occurs, replace the entire drive unit. No further disassembly is necessary.

Radial Ring Removal

1.Use a screwdriver to remove the radial rings from the housing. See Figure7-40

8.Use a punch and mallet to remove the two roll pins that are used to hold the radial rings in place. See Figure7-39. Inspect the roll pins. If they are worn, replace with new roll pins when reassembling the pivot ring.

Publication Number: 1043922B, Revised: 2 Sept 2015