Chapter 5 Maintenance and Inspection
UD-series Screw Compressor 5.3 Compressor Disassembly Preparation
5-11
When removing the compressor from the mounting base frame, the following parts must be
disconnected beforehand in numeric order.
(1) Coupling to connect the compressor to the driving machine;
(2) Suction piping of the compressor.
If the suction strainer is directly connected to the compressor, also remove the strainer;
(3) Discharge piping of the compressor;
(4) Oil supply piping to the compressor (Journal oil inlet port);
(5) Oil supply piping to the side bearing of compressor F rotor side;
(6) Liquid injection (Aquamizer) 1 piping to the compressor;
(7) Liquid injection (Aquamizer) 2 piping to the compressor;
(8) Economizer (Electromizer) piping to the compressor
(9) Oil injection piping to the compressor
(10) Oil piping connection 2 for the capacity control (unload)
(11) Oil piping connection 1 for the capacity control (load)
(12) Electric wiring for capacity control operation (In some cases, the unloader indicator assembly may
be removed without removing the wiring.
(13) Compressor mounting bolts (foot bolts); and
After performing work of (1) to (13), the openings of the flanges and screwed connections on the
compressor should be prevented from entering foreign matters inside the compressor, by using cover
flanges and plugs.
To Next Page
Loading...
Need help?
General
