M&R 12 COLOR, Manual

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081200MS
PREVENTIVE MAINTENANCE PROCEDURE
CHALLENGER Series II Bulletin No. IX1
Procedure Information (Cont.)
5. Open manual shut-off valve for compressed air supply to
the equipment. The manual shut-off valve is open when the
handle is aligned with the incoming compressed air supply
line pipe or hose. (See illustration at right)
6. Remove lock-out tag from electrical disconnect and turn
disconnect switch back “ON” to supply electrical power to
the equipment. (See illustration at right)
4. Remove moisture trap reservoir by pushing up while turn-
ing the reservoir bowl 1/4 turn to the left, then pull straight
down. Inspect the inside of the reservoir for indications of
standing water or excessive moisture. If water or excessive
moisture is discovered in the reservoir, clean water/moisture
from reservoir and inspect the compressed air supply lines to
the equipment. Also inspect the refrigerated air line chiller
and air compressor for proper operation. If water and mois-
ture are not detected in the reservoir, replace the moisture
trap reservoir by reversing removal procedure described
above. Reservoir should lock and “seat” when properly
installed. (Refer to the illustration at the right)
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