Cooler Operation
(cont.)
ServoSeal and Drain Valve Operation
(cont.)
Dismantling
ServoSeal / Drain Valve Motor (only) removal:
•
Isolate the 240 Volt power supply (N-E5).
•
Open service access compartment cover.
•
Disconnect the ServoSeal / drain valve motor wiring loom.
•
Remove the motor retaining clip holding the motor onto the gear linkage
mechanism.
•
Retract the motor.
With the motor removed the gear linkage mechanism action can be manually
operated and checked.
Motor and gear linkage mechanism removal:
•
Remove the drain valve level set screw and release the level from the geared cam
shaft.
•
Remove the fan impeller from the fan motor shaft, to gain access to ServoSeal
louver linkages (refer to fan dismantling procedures).
•
Remove the 2 linkage retaining screws that hold the lower linkage arm onto the
ServoSeal louver coupling.
•
Remove the 3 screw retaining the gear linkage mechanism to the service
compartment back wall.
•
Manoeuvre the linkage arms through the service compartment back wall opening,
and remove assembly.
•
Disconnect motor cam lever switch.
•
Disconnect linkage arm and cam shaft.
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