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Instruction book
Activities
Check critical bolt/coupling connections
Check operation of safety valves
Check for presence of water in lube oil
Change Roto Z oil (16000 hrs or 2-yearly)
Inspect/change air filter element(s)
Check condition of air intake chamber
Change compressor oil filter (4000 hrs or annually)
Replace filter element of gear case breather
Check cycle of air intake throttle valve
Replace diaphragm of air throttle valve
Overhaul air intake valve
Check functioning of check valve (8000 hrs or annually)
Overhaul check valve
Check condition of balance piston diaphragm
Change balance piston diaphragm
Check/Service condensate drain(s)
Overhaul drain(s)
Grease main drive motor bearings (according to motor data
plate)
Clean fan cowl of electric motor
Check rubber inserts of drive coupling (arr. E)
Replace inserts of drive coupling (arr. E)
Check condition of drive gear teeth
Take and record all S.P.M. readings. On VSD compressors
also register the motor speed
Inspect electrical contactors
Check all electrical connections
On VSD compressors, if applicable, replace motor carbon
brush
On VSD compressors, if necessary, clean electrical cabinet
with vacuum cleaner
Check oil quantity
Replace shaft seal
6.2
Motor greasing
General
AIF999999
Stop the compressor and follow the LOTO procedure (Lock Out - Tag Out) (refer to
General Safety Precautions) before greasing.
Never mix greases of different brands or types.
Level A
Level B
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Level C
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