2200LZJE-HO-C6-N_2013.12.
Chapter 5 Maintenance
Compound 2-stage Screw Compressor 2016**C 5.6 Overhaul
5-34
5.6.14 Low-stage Thrust Bearings
Photo 049 Low-stage Thrust Bearing Part Photo 050 Conical Spring Washer for
Hexagon Head Bolt
5.6.14.1 Disassembly
a) Remove the hexagon head bolts 【45-1】 that fasten the thrust bearing glands 【43-1】.
Be careful not to lose the conical spring washers 【46-1】.
b) Remove the thrust washers 【250-1】, lock washers 【40-1】, torsional slip washers 【237-1】 and
lock nuts 【39-1】, in the same way as for the high-stage.
c) Remove the thrust bearings 【38-1】 in the same way as with the high-stage.
Photo 051 Thrust Bearing Glands are Just Removed Photo 052 Bearings are Just Removed
5.6.14.2 Inspection
For inspection of the low-stage thrust bearings, follow the inspection procedure prepared for the
high-stage thrust bearings (see 5.6.8.2 in this manual).
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