PULSE 6 SERVICE MANUAL
PAGE 7.11
2009
SUNRISE 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
g. 7.31).
2.
Remove the plastic cap on the caster
arm assembly using a common screwdriver (
fi
g.
7.32).
3.
Hold the caster steady with one hand while
removing the caster fork nut with a 19 mm socket
wrench (
fi
g. 7.33).
4.
Remove the caster fork from the caster arm
assembly (
fi
g. 7.34)
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. 7.31
fig. 7.32
fig. 7.33
fig. 7.34
