York HIDS006B21S Service Manual page 83

(5) After removing the lower cover, the fan assembly can be seen.
Remove the wires for the motor secured by the cable clamp of the fan motor securing plate.
(6) Remove eight M4 screws securing the fan casings onto the fan securing plate and move the fan
casings slightly.
(7) Remove two M4 screws securing the motor holding bands to the motor base. Then remove the motor,
the fan casings and the fan runners at the same time.
ATTENTION:
The total weight of the fan motor, the fan casings and the fan runners is approximately
33 lbs. (15kg). Perform the above work carefully.
SM-18001-rev.1
TURN OFF all POWER supply switches.
Motor Holding Band
M4 Screws (x 8)
Tool Phillips Screwdriver
M4 Screws (x 2)
MAINTENANCE
(Ducted High Static Type)
4-9