York HIDS006B21S Service Manual page 106

MAINTENANCE
(Ducted Slim Type)
●
For (H,Y,C)IDS0015 - 018B21S
(6) Loosen two screws on the coupling using the hexagonal wrench (for M6 screw).
Then push the coupling to the right and the fan motor and the long shaft can be separated.
(7) Remove four M4 screws securing the fan casing onto the fan mounting plate and move the casing
slightly.
(8) Remove two M4 screws securing the motor holding bands to the motor base and remove the motor,
the fan casing, and the fan runner at the same time.
4-32
TURN OFF all POWER supply switches.
Hexagonal Wrench
Motor Shaft Coupling
Motor Holding Band
M4 Screws (x 4)
Tool Hexagonal Wrench
Long Shaft
Tool Phillips Screwdriver
M4 Screws (x 2)
SM-18001-rev.1