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34700-2K/17700-2K Cool-Tech Recovery/Recycling/Recharging Unit
Maintenance Instructions
IMPORTANT!
Inspect the unit
periodically for
leaks. The
manufacturer
does not
reimburse for
lost refrigerant.
CHECKING FOR LEAKS
Every three months, or as specified by local or state laws, you should check the
unit for leaks.
1. Turn off the MAIN POWER switch, and disconnect the power cord from the
outlet.
2. Open the rear door. Remove the top cover and front panel.
3. Use a leak detector to probe all connections for refrigerant leaks. Tighten
fittings if a leak is indicated.
4. Reassemble the body panels and close the rear door.
Diagram of Vacuum Pump
1. Oil Filler Tube
2. Pump Exhaust
3. Oil Fill Port
4. Sight Glass
5. Oil Drain Fitting
6. Inlet
4
OPEN
OPEN
CLOSE
CLOSE
1
2
6
3
5