Mitsubishi Electric GK-2509YS2-CE Handbook page 13

[4] Remove the guard.
a. Turn the main unit upside down.
b. Remove the screws (PTT screws 4x20) and
special washers (4.2) (indicated by
remove the guard.
<The number of screws>
GK-2509YS2-CE, GK-3009AS2-CE: Four screws
GK-2512AS2-CE, GK-3012AS2-CE: Five screws
[5] Loosen the special nut (5) (indicated by
wise, and remove the propeller fan.
Reassembly precaution
When installing the propeller fan, fasten the spe-
cial nut (5) with the tightening torque shown below.
Tightening torque:
107.8 to 127.4 N . cm
[6] Remove the faulty motor.
a. Turn the main unit upside down.
b. Unscrew the screws (two PTT screws 4x20,
indicated by ), and remove the motor.
c. Replace the motor, and then reconnect the lead
wires with the supplied crimp caps.
Reassembly precaution
GK-2509YS2-CE and GK-3009AS2-CE contain
two types of the motor: rated voltage 80 V and
120 V. Check the motor code marked on the mo-
tor, and refer to Internal wiring diagram and Parts
catalog. Make sure to replace the motors with the
same type motors.
(4) Remove the Switches (ON-OFF/HIGH-LOW).
[1] Remove the under cover.
[2] Disconnect the switch connectors.
[3] Hold and push the claws (indicated by
switches, and remove the switches from the under
cover.
), and then
) clock-
See (3) [1].
See (3) [2].
) of the
─ 13 ─
Propeller fan
Motor
Under cover
Switch (HIGH-LOW)
Guard
Marking
Motor code
XXX
XXXXX
Production date
Switch (ON-OFF)