Atlas Copco ZR 200, Instruction Book, Page: 78 / 110

Water drain plug, oil cooler of ZR 110 up to 275
Step Action
1 Fit the water drain plugs (DP2 up to DP6) that are attached to the water pipe of one of
the compressor elements (El and Eh) in a plastic bag. The plugs are painted green and
their positions are shown on the illustrations above.
2 Check that the cooling water drain valves (customer's installation) in the inlet and outlet
lines are closed.
3 Open the water inlet valve and outlet valve (customer's installation) and check for water
flow.
4 Check the water flow.
Instruction book
76 AIF999999