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Idiomas disponibles
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11.4
Replacing the motor assembly
Electrostatic discharge (ESD) potential could cause
damage to electronic control. use Titan ESD wrist
strap P/N 0507958 or equivalent when working on
electronic control with electronic cover removed.
1. Open the relief valve, valve position PRIME (k circulation),
switch the unit OFF, and unplug the power cord.
2. Loosen and remove the four motor shroud screws (Fig. 17,
item 1). Remove the motor shroud (2).
3. Release the tie wrap on the top of the baffle assembly (3) and
slip the baffle assembly down off of the motor (4).
4. Loosen and remove the three electronic cover screws (5). Lift
the electronic cover (6) off of the electronic control assembly
(7) on the motor.
5. At the electronic control assembly:
a. Disconnect the white wire coming from the power cord and
the white wire coming from the relay.
b. Disconnect the three wires coming from the potentiometer.
6. Loosen and remove the three motor mounting screws (8).
7. Pull the motor (4) out of the gearbox housing (9).
8. With the motor removed, inspect the gears in the gearbox
housing for damage or excessive wear. Replace the gears, if
necessary.
9. Install the new motor (4) into the gearbox housing (9). Make
sure the housing gasket (10) is positioned properly.
10. Secure the motor (4) with the three motor mounting screws
(8).
11. Reconnect the wires to the electronic control assembly (refer
to the electrical schematic in Section 11.7 of this manual).
12. Position the electronic cover (6) over the electronic control
assembly (7). Secure the electronic cover (6) with the three
electronic cover screws (5).
use only Titan electronic cover screws to secure
the electronic cover (see Drive Assembly parts list).
use of any other screws may damage the electronic
control assembly.
13. Slip the baffle assembly (3) up and around the motor (4).
Secure the baffle assembly with the tie wrap.
14. Slide the motor shroud (2) over the motor (4).
15. Secure the motor shroud (2) with the four motor shroud
screws (1).
6
5
9
10
Performance Series 850e
1
2
8
7
4
3
GB
11.5
Replacing the Gears
Electrostatic discharge (ESD) potential could cause
damage to electronic control. use Titan ESD wrist
strap P/N 0507958 or equivalent when working on
electronic control with electronic cover removed.
1. Follow steps 1-7 in Section 11.4, page 17.
2. Inspect the armature gear (Fig 18, item 1) on the end of the
motor for damage or excessive wear. If this gear is completely
worn out, replace the motor.
3. Remove and inspect the 1st stage gear (2) and 2nd stage
gear assemblies (3) for damage or excessive wear. Replace, if
necessary.
4. Remove and inspect the front gear box assembly (4) for
damage or excessive wear. If damaged or worn, replace the
front gear box assembly.
i
Clean and refill the gear box cavity up to the rear
face of each gear with grease (P/N 9870 307).
5. Follow steps 9-15 in Section 11.4 to reassemble.
4
17
Repairs at the unit
1
2
3
Capítulos
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