Drive Motor - Atlas Copco G 2 Instruction Book

Instruction book
Period (1)
"
"
"
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"
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2-yearly
"
"
(1): whichever comes first
(2): more frequently in a dusty environment
(3): The indicated oil exchange intervals are valid for standard operating conditions (see section
Reference conditions and
data). Exposure of the compressor to external pollutants or operation at high humidity combined
with low duty cycles may require a shorter oil exchange interval. Contact Atlas Copco if in doubt.
Important
6.2

Drive motor

General
Keep the outside of the electric motor clean for efficient cooling. If necessary, remove dust with a
brush and/or compressed air jet.
Description
The motor bearings are greased for life.
2920 7199 10
Running hours Action
(1)
4000 (3) If Roto-Inject Fluid Ndurance is used, change the oil.
4000 (2) Replace the air filter.
4000 (2) Replace the oil separator.
4000 Check and, if needed, replace the belts.
-- Have the safety valve tested.
" Have the operation of sensors, electrical interlockings and
components checked.
" Have the temperature shut-down switch tested.
-- Inspect the air receiver.
The air receiver must no longer be used and must be replaced if the
wall thickness is less than the minimum value, specified in the
technical documentation of the air receiver.
8000 (3) If Roto Synthetic Fluid Xtend Duty is used, change the oil.
8000 Service the instrument block: Thermostatic and MPV kit.
8000 Check and clean the inlet valve. Use the unloader kit.
8000 Replace the belts.
limitations) and nominal operating pressure (see section
• Always consult Atlas Copco if a service timer setting has to be changed.
• For the change interval of oil and oil filter in extreme conditions, consult your Atlas
Copco Customer Center.
• Any leakage should be attended to immediately. Damaged hoses or flexible joints
must be replaced.
Compressor
67