Evaporator Blower & Motor; Figure 8−36 Evaporator Blower Assembly - Carrier VECTOR 6500 Operation & Service Manual

c. To determine which heater assembly needs to be re-
placed , disconnect the suspect heater assembly and
check pin to pin resistance. For heater resistance
refer to Section 2.11.
d. Remove the heater mounting brackets.
e. Remove and replace faulty heater. If removing a drain
pan heater, carefully remove heater from the clips on
the drain pan.
f. When reinstalling brackets torque to 6 to 7 ft/lbs (8.1
to 9.5 Nm). Rods should move freely from side to side
when installed.
g. Route and secure electrical cables. Route along the
lower side of the heat exchanger at the 5 o'clock posi-
tion (on the side closest to the evaporator coil). En-
sure that all wires are clear of heaters.
8.9.6 Evaporator Blower & Motor
1
2
1. Access panel
2. grille
3. Nozzle
4. Supply Air Sensor
5. Blower Assembly
4
Figure 8−36 Evaporator Blower Assembly
8−35
NOTE:
The blower motor bearings are factory sealed
and do not require additional grease.
a. Ensure the unit will not start automatically by dis-
abling any two way communication and placing the
Main Power switch in the OFF position. Disconnect
the high voltage source and lockout/tagout the re-
ceptacle.
b. From inside of trailer, remove back panel and grille
(see Figure 8−36).
c. Disconnect the motor electrical connector.
d. Remove the supply air sensor and then remove the
nozzle.
e. Loosen the four bolts on the underside of the support
bracket that fasten the two mounting brackets.
f. Slide the blower assembly off the support bracket and
out of the unit.
3
8
9
6. Motor
7. Stator
8. Mounting Brackets
9. Support Bracket
6
5
7
8
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