Replacing The Gears; Replacing The Transducer - Titan Impact 740 Operating Manual

repairs at the unit
11.5

replAcINg The geArS

The following procedure must only be performed
i
by a Titan Authorized Service Center.
1. Follow steps 1-9 in replacing the motor Assembly
(section 11.4) to remove the motor and control panel.
2. Inspect the armature gear (Fig. 19, 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.
Clean and refill the gear box cavity up to the rear
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face of each gear with Lubriplate (P/N 314-171).
5. Reinstall the motor into the gearbox housing (4).
6. Follow steps 11-20 in replacing the motor Assembly
(section 11.4) to replace the motor.
3
4
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1
2
11.6

replAcINg The TrANSDucer

The following procedure must only be performed
i
by a Titan Authorized Service Center.
1. Unplug the unit.
2. Loosen and remove the two filter assembly bolts (Fig. 20,
Item 1). Slide the filter assembly from the cart.
3. Loosen and remove the two motor shroud screws (Fig. 21,
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 place
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before threading the transducer into the filter
housing.
11. Push the grommet (6) into the mounting plate.
Impact 740