Chapter 5 Maintenance and Inspection
UD-series Screw Compressor 5.4 Disassembly and Inspection
5-24
or more) and wash the surface thoroughly.
c） Replace the "O" ring (part number 73) on the unloader piston mating part of the unloader pushrod.
Inspection of cap seal Unloader Push Rod "O" Ring
5.4.6 Removal of Bearing Cover
If it is less than 320, the discharge flange is in an asymmetrical position, so the left and right
balance is poor in terms of weight, so remove it carefully.
Make sure to take sufficient care to handle the heavy objects, and make better use of a
crane or chain block, etc., if necessary.
Dropping heavy objects may cause a large damage to workers and goods
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