11.3
Replacing the Gears
1. Follow steps 1-11 in Replacing the Motor Assembly
(section 11.2) to remove the motor and control panel.
2. Inspect the armature gear (Fig. 15, Item 1) on the end of
the motor for damage or excessive wear. If the gear is
completely worn out, replace the motor assembly.
3. Remove and inspect the 1st stage gear (2) and 2nd
stage gear (3) assemblies for damage or excessive wear.
Replace, if necessary.
4. Inspect the front gear box (4) assembly for damage or
excessive wear. If damaged or worn, replace the front
gear box assembly.
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Clean and refill the gear box cavity up to the rear
face of each gear with Lubriplate (P/N 314-171).
5. Reinstall the motor into the gearbox housing (4).
6. Follow steps 13-24 in Replacing the Motor Assembly
(section 11.2) to replace the motor and control panel.
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11.4
Replacing the Transducer
1. Unplug the unit.
2. Loosen and remove the two filter assembly bolts (Fig. 16,
Item 1). Slide the filter assembly from the cart.
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Performance Series 1650e
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2
GB
3. Loosen and remove the two motor shroud screws (Fig. 17,
Item 1). Remove the motor shroud (2).
4. Loosen and remove the two motor cover screws (3).
Remove the motor cover (4).
5. Disconnect the transducer wire from the motor controller
(5).
6. Pull the grommet (6) out of the mounting plate and slide
it up the shaft of the transducer (7) until it is clear of the
mounting plate.
7. Using a wrench, loosen and remove the transducer (7)
from the filter housing (8). Carefully thread the transducer
wire out through the mounting plate.
8. Slide the grommet (6) off of the old transducer (7) and
onto the new transducer.
9. Thread the new transducer wire through the mounting
plate and back to the motor controller (5).
10. Thread the new transducer (7) into the filter housing (8)
and tighten securely with a wrench.
Make sure the o-ring on the transducer is in
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place before threading the transducer into the
filter housing.
11. Push the grommet (6) into the mounting plate.
12. Connect the transducer wire to the motor controller (refer
to the Connection Diagram, section 11.7).
13. Place the motor cover (4) back over the motor controller
(5). Secure with the two motor cover screws (3).
14. Slide the motor shroud (2) over the motor assembly.
15. Secure the motor shroud (2) with the two motor shroud
screws (1).
16. Replace filter assembly to the cart.
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35
Repairs at the unit
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