Mitsubishi Electric MXZ-A14WV Service Manual page 74

OPERATING PROCEDURE
6. Removing the compressor/4-way valve
(1) Collect refrigerant from refrigerant circuit.
Caution: If collecting has not been done enough, refrigerating
machine oil may spout out or harmful substance may be
generated during welding work.
(2) Remove indoor/outdoor connecting wire and power supply
cable.
(3) Remove the top panel, service panel, front panel and back
panel.
(4) Remove the inverter assembly.
(5) In case of removing 4-way valve, detach welded parts first.
(6) Remove the terminal cover then pull out the lead wire from
the terminal of compressor.
Remove the soundproof felt.
(7) Detach welded parts of compressor suction and discharge
pipes.
(8) Remove the compressor nuts and remove the compressor.
Photo 10
Welded parts of compressor
suction and discharge pipes
74
PHOTOS
4-way valve
welded parts