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SERVICING THE COMPRESSOR SHEAVE ASSEMBLY:
Figure 8-4 – COMPRESSOR SHEAVE AND SLEEVE SERVICING
1. Disconnect, lockout and tagout power supply to the compressor package.
2. The thread on fastening bolt (1) is
left-handed
. To remove the bolt, use an Allen key. Rap the
key bar sharply with a hammer, holding the sheave in place by means of Gardner Denver
clamping tool part number
EFC03476918
or appropriate pincers.
3. Pull sheave (2) from the rotor shaft with a suitable extractor. Protect the threaded hole in the
shaft end. Note that wear sleeve (3) comes off with the sheave.
4. Remove the wear sleeve (3) from the sheave by knocking it loose with Gardner Denver drift
tool part number
EFC03477088
through the three holes in the sheave. Always replace both
wear sleeve (3) and shaft seal (4) whenever servicing either part.
5. Pull out shaft seal (4) with a suitable extractor. Protect the threaded hole in the shaft end.
6. When ready to reassemble components, cleanse the shaft surface and housing.
7. Apply Loctite 542 on shaft seal housing and press seal (4) into housing with Gardner Denver
drift tool.
8. Apply Loctite 601 on the surface of the sheave (2) were the wear sleeve(3) will rest. Press
the wear sleeve (3) in place and mount the sheave (2) unto shaft with the help of bolt (1).
While holding the sheave (2) in place with Gardner Denver clamping tool part number
EFC03476918
, tighten bolt (1) to 80 Nm torque value.
9.
Note!
Make sure that the compressor sheave is aligned with the motor sheave. In case of
misalignment, see “Servicing the motor sheave” notes above.
Summary of Contents for VS-11
Page 10: ...13 18 604 Page 9 Figure 1 2 PACKAGE OUTLINE AIR COOLED 300CGA804 A Ref Drawing Page 1 of 2...
Page 11: ...13 18 604 Page 10 Figure 1 3 PACKAGE OUTLINE AIR COOLED 300CGA804 A Ref Drawing Page 2 of 2...
Page 28: ...13 18 606 Page 27 Figure 4 1 ELECTRICAL ENCLOSURE HARDWARE 302CGA810 D Ref Drawing...
Page 31: ...13 18 606 Page 30 Figure 4 2 PIPING AND INSTRUMENTATION ILLUSTRATION 300CGB797 B Ref Drawing...
Page 67: ......