Period Running hours Operation
Yearly -- Have the safety valve tested.
“ -- Have the operation of sensors, electrical interlockings and components
checked.
“ -- Have the temperature shut-down switch tested.
“ 4000 Replace the air filter.
“ 4000 Replace the oil filter.
“ 4000 Replace the oil separator.
“ 4000 For compressors with PDX filter, replace the filter.
“ 4000 If Atlas Copco Roto-Inject Fluid is used, change the oil.
“ 8000 If Atlas Copco Roto-Xtend Duty Fluid is used (indicated by a specific
label on the oil vessel), change the oil.
“ -- Clean the compressor.
5.2 Drive motor
Description
The motor bearings are greased for life.
5.3 Oil specifications
Never mix oils of different brands or types.
It is strongly recommended to use Atlas Copco lubricants. See Preventive maintenance schedule for
recommended oil change intervals.
For part numbers, consult the Spare Parts List.
Atlas Copco Roto-Inject Fluid
Atlas Copco Roto-Inject Fluid is special oil for oil-injected scroll and screw compressors which keeps the
compressor in excellent condition. Roto-Inject Fluid can be used for compressors operating at ambient
temperatures between 0˚C (32˚F) and 40˚C (104˚F)(see Service kits).
Atlas Copco Roto-Xtend Duty Fluid
Atlas Copco Roto-Xtend Duty Fluid is a high-quality synthetic lubricant for oil-injected scroll and screw
compressors which keeps the compressor in excellent condition. Roto-Xtend Duty Fluid can be used for
compressors operating at ambient temperatures between 0˚C (32˚F) and 40˚C (104˚F)(see Service kits).
Instruction book
2920 7054 00 51
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