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PULSE 6 SERVICE MANUAL

PAGE 7.13

SEPT 2011SUNRISE MEDICAL

Section 7

Front or Rear Caster Fork Removal

1. Elevate the caster fork to be removed by

placing wood blocks under the battery box of the

power chair (ﬁ gure 7.13.1).

2. Remove the plastic cap on the caster arm

assembly using a common screwdriver (ﬁ g.

7.13.2).

3. Hold the caster steady with one hand while

removing the caster fork nut with a 19 mm socket

wrench (ﬁ g. 7.13.3).

4. Remove the caster fork from the caster arm

assembly (ﬁ g. 7.13.4)

Note: If either of the bearings needs to be

replaced, it may be necessary to use a bearing

puller on the lower bearing to separate it from

the fork stem, and a brass drift to drive out the

upper or lower bearings from the caster arm

assembly if they are stuck.

5. Reverse the previous procedures to install the

caster fork.

Removal Procedures (cont.)

fig. 7.13.1

fig. 7.13.2

fig. 7.13.3

fig. 7.13.4

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Quickie Pulse Manual de Serviço Página 62