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O. Front caster assembly (C5041) (caster
only)
1. Remove caster cover (2 screws).
2. Tap caster out of bracket. (Fig. 13)
NOTE: Replacement caster will include the
brass retaining ring.
To reassemble - position spring on caster
shaft and snap into position.
(Caster assembly)
1. Remove pad driver.
2. Loosen adjustment knob to relieve tension on
caster bracket spring. Do not completely
remove knob.
3. Remove two caster bracket clamps (4
screws). Fig. 14
4. Continue to loosen adjustment knob until
bracket assembly falls out of position.
P. Motor assembly
Disconnect unit from power supply before
servicing motor.
1. Position unit on end to easily access
components. (Fig. 15)
2. Remove shroud (6 screws).
3. Disconnect wire leads.
4. Remove pad driver.
5. Loosen motor mounts and belt tensioner and
remove drive belt.
NOTE: Belt tensioner was removed from
production units in 1990.
6. Remove motor sheave (pulley) by loosening
set screw.
The position of the motor sheave / pulley is
critical and must be adjusted whenever a motor is
replaced.
11
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