Mitsubishi Electric MUH-GA50VB-E1 Service Manual page 36

OPERATING PROCEDURE
3. Removing the propeller and the outdoor fan motor
(1) Remove the cabinet. (Refer to 1.)
(2) Remove the propeller nut and the propeller.
NOTE : Loose the propeller in the rotating direction for
removal.
When attaching the propeller, align the mark on the
propeller and the motor shaft cut section.
Set the propeller fan in position by using the cut on the
shaft and the mark on the propeller.
(3) Remove the clamp of outdoor fan motor lead wire and
disconnect the outdoor fan motor connector.
(4) Remove the screws fixing the outdoor fan motor.
(5) Remove the outdoor fan motor.
4. Removing the compressor
(1) Remove the cabinet. (Refer to 1.)
(2) Remove the relay panel.
(3) Remove the soundproof felt.
(4) Remove the terminal cover on the compressor.
(5) Disconnect lead wires from the compressor.
(6) Recover gas from the refrigerant circuit.
(7) Disconnect the welded part of the discharge pipe.
(8) Disconnect the welded part of the suction pipe.
(9) Remove nuts fixing the compressor.
( 10 ) Remove the compressor.
NOTE :
Recover gas from the pipes until the pressure gauge shows 0
kg/cm 2 (0 MPa).
Photo 4
Set screws of the
outdoor fan motor
Propeller
Set screws of the
Propeller
outdoor fan motor
nut
Photo 5
Discharge
pipe
Compressor
Compressor set nuts
36
PHOTOS
Lead clamps
Outdoor
fan motor
Terminal cover
Suction
pipe