6.2 Coolers
GX 7 and GX 11
Step Action
1 Keep oil cooler (Co) clean to maintain the cooling efficiency.
For versions with air cooler: also keep cooler (Ca) clean to maintain the cooling efficiency.
2 Stop the compressor, close the air outlet valve and switch off the voltage. Remove any dirt
from the oil cooler (Co) with a fibre brush. For versions with air cooler: also remove any
dirt from the air cooler (Ca). Never use a wire brush or metal objects. Then clean using an
air jet.
6.3 Safety valve
Condensate drain valve, Tank-mounted GX 7 and GX 11
Instruction book
56 2920 7054 00