2200Q2JE-HO-KHM-N_2015.02.
Chapter 5 Maintenance and Inspection
Ammonia Semi-hermetic Motor with K-series Compressor 5.1 Precautions for Maintenance
5-8
5.3.4 Motor End Cover (approx. 2.3kg)
The motor end cover shown in the picture right is fixed to the motor
bearing retainer [614] with eight bolts [622].
To take it off, remove the bolts and pull the cover toward yourself.
.
There is a bearing box containing a small amount of oil inside
the motor end cover.
When opening the cover, receive the oil spilling out from the
inside by using a container.
5.3.5 Motor Bearing Retainer (approx. 16.6 kg)
a) After removing the two bolts [616] in the upper area of the motor bearing retainer [614] and
screwing two stud bolts for safety (the two bolts in the upper area in the picture at left below), take
off all the remaining bolts.
b) Screw in the bolts (the two bolts in the lower area of the picture at left below) into each of the
threaded holes for jacking bolts on the left and right side of the flange, and pull out the motor
bearing retainer. As soon as it is pulled out to the extent where the gasket tends to be peeled off,
hold the flange with both hands and pull it out toward yourself (following picture to the right).
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