• NW25 center rings
• NW25 clamps
• NW40 center rings
• NW40 clamps
• NW40 elbow
• NW40 tee piece
• NW40 to NW16 reducer
• NW40 to NW25 reducer
• 12.7-mm clear PVC exhaust tubing
• PVC hose clamps
• Vacuum hose
To connect the oil-free roughing pump:
Warning:
To avoid personal contamination with biohazards or compounds that are toxic, wear
clean, chemical-resistant, powder-free gloves when performing this procedure.
Warning:
To avoid injury, do not lift the pump. To move the pump, use its wheels.
1.
Connect the roughing pump's vacuum hoses according to the figures below.
Important:
To avoid gas leaks, use the sharp knife to cut the PVC exhaust tubing
squarely (that is, perpendicular to its horizontal axis).
June 9, 2016, 715004990 Rev. A
Page 194
