46
Installation and Maintenance
Service Manual
Steps
Procedure
9. Remove blade, motor, motor support
a.Remove nuts fixing axial flow blade with
wrench, and then remove the axial flow blade.
b.Remove screws connecting motor support
and chassis, loosen damper block and then
remove the motor support.
c.Remove screws fixing motor, and then
remove the motor
Unsolder the spot weld between 4-way valve
and vapour liquid separator, compressor cut-
off valve sub-assy and condenser, and then
remove the 4-way valve.
Note:
When unsoldering the spot weld, wrap the
4-way valve with wet cloth completely to avoid
damage to valve due to high temperature.
Unsolder all spot welds connected with valve
support and then remove the valve support.
Note:
When unsoldering the spot weld, wrap the
gas valve and liquid valve with wet cloth
completely to avoid damage to valve due to
high temperature.
10. Remove 4-way valve
11. Remove valve support
Motor support
Motor
Blade
4-way valve
Valve support
