Trainee Guide TR-L2-M2000
Level 2 Maintenance Training - M2000 Dispensing Systems 3-2-16 P/N 73-0018-00 (Revision B)
Exercise Sheet 3-4-1
Draining the Air Regulator Water Trap
Tools and Materials Needed:
Box wrench
Container for waste water
1. Locate the water trap at the rear of the system.
2. Shut off facility air pressure.
3. Using a box wrench, disconnect the facility air supply from the Main Air Inlet.
4. Hold a container under the water trap to catch the water.
5. Open the water drain knob by turning counterclockwise.
6. After the trap has been drained, close the water trap drain knob by turning clockwise.
7. Reconnect the facility air supply to the Main Air Inlet.
Safety Precautions:
1. Do not remove the bowl guard protecting the water trap.
 The bowl is made of polycarbonate plastic, which could rupture from over-
pressurization.
 The bowl could also rupture if it has been exposed to chemicals incompatible with
polycarbonate.
2. Removing the bowl guard could cause
serious bodily injury
.
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