User manual

2920 1475 00
39
Instruction book
4.7 Service kits
Service kits
Service kits comprise all parts needed for servicing components
and offer the benefits of genuine Atlas Copco parts while
keeping the maintenance budget low. All service kits are
mentioned in the relevant Parts Lists.
Atlas Copco Roto-injectfluid
Atlas Copco Roto-injectfluid (see section 4.3) can be ordered
in following quantities:
Quantity Ordering number
20-litre can 2901 0522 00
209-litre drum 2901 0045 01
Footnotes chapter 4
1) On compressors with optional OSD separator, a valve is fitted
underneath the condensate trap. Close the valve after repairing.
2) Use only authorized parts. Any damage or malfunction caused
by the use of unauthorized parts is not covered by Warranty or
Product Liability.
5 ADJUSTMENTS AND SERVICING
PROCEDURES
5.1 Air filters (17-Fig. 1.2/20-Fig. 1.3)
1. Stop the compressor and switch off the voltage. Remove
the filters.
2. Fit the new filters.
3. After carrying out the service actions of the related service
plan, the service warning must be reset. See also section
4.1.
5.2 Coolers
Keep the coolers clean to maintain the cooling efficiency.
Stop the compressor and switch off the voltage. On GA,
unscrew bolts (5-Fig. 1.5/20-Fig. 1.6) and rotate the fans away
from the cooler block. Blow air from the compressor elements
compartment through the coolers towards the drive motor
compartment. Remove any dirt. Reposition and fix the fans.
Make sure that the fans rotate freely.
Note
If it should be necessary to wash the coolers with a cleansing
agent, consult Atlas Copco.
On GA W, consult Atlas Copco for cleaning.
5.3 Safety valve (17-Fig. 1.6)
Operating
Operate the safety valve by unscrewing the cap one or two turns
and retightening it.
Testing
The valve can be tested on a separate compressed air line. If
the valve does not open at the pressure specified in section 7.3,
consult Atlas Copco.
Warning Never run the compressor without safety valves.
No adjustments are allowed.
5.4 Oil/water separators (Fig. 5.1)
As an option, an oil/water separation system can be integrated
inside the bodywork to separate the major part of the oil from
the condensate. The condensate meets the requirements of the
environmental codes.