Service Manual

3-3Z Master 500 Gas Series Service Manual

Fig 025 DSC-1535

2. Remove bottom seal and tapered roller bearing (Fig.

025).

Fig 027 DSC-1537

4. With a driver and hammer, install new tapered

bearing cups. The bearing cups are tapered; make

sure the tapered/thicker end of the cup is installed

inward for the top and bottom end (Fig. 027). Tap the

bearing cups in until they seat against the step in the

caster hub.

Fig 026 DSC-1536

3. With a driver and hammer, remove both the bottom

and top tapered bearing cups (Fig. 026).

CHASSIS

5. Pack the upper and lower tapered bearings prior to

installation (Fig. 028).

Fig 028 DSC-1539