Service; General; Replacing Fan Motors And Blades - Hussmann FG Installation And Service Manual

P/N 0467434_D

GENERAL

Refer to the case data sheet for each model to
identify the general location of components.
WARNING
!
Always disconnect the electrical power at the
main disconnect when servicing or replacing
any electrical component. This includes, but is
not limited to, such items as fans, heaters,
thermostats and lights.

REPLACING FAN MOTORS AND BLADES

See cross section for location of evaporator
fans. Should it ever be necessary to service or
replace the fan motors or blades be certain that
the fan blades are re-installed correctly.
For access to evaporator fans:
1. Turn off power.
2. Remove wire racks and display pans from
the compartment being serviced.
3. Disconnect fan from wiring harness.
4. Remove fan blade.
5. Remove screws holding fan motor/bracket
assembly to plenum and remove assembly.
6. Replace fan motor/bracket assembly and
reinstall screws.
7. Reinstall fan blade.
8. Reconnect fan to wiring harness.
9. Turn on power.
HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A.

SERVICE

Note: Plenum length
and number of fans will
vary with model.
10. Verify that motor is working and blade is
turning in the correct direction.
11. Replace display pans and wire racks. Bring
merchandiser to operating temperature
before restocking.
Fan Assembly
S er vi c e # M O . X X X X X X X
XX XXXXX
Screws
Bracket
Plenum
Low Temperature
6-1
Speed-Nut
Fan Blade
Airflow
Direction
Motor
Excel