Waters Xevo TQ MS, Operator And Maintenance Manual, Page: 150 / 184

C-4 External Connections
• 1-inch ID vacuum hose (included in the Waters Rotary Pump Kit)
• PTFE drip tray
To connect the roughing pump
Requirement:
Orient the pump in a way that allows easy daily access to
the oil-level sight glasses on the pump and oil exhaust filter.
Warning:
The pump and its connections can be
contaminated with biohazardous and/or toxic materials.
Always wear chemical-resistant, powder-free gloves when
performing this procedure.
Caution:
• To ensure correct operation of the roughing pump, install it
within 1 degree of horizontal.
• Locate the roughing pump is located in an area where the
ambient temperature is 12 to 40 ºC (54 to 104 ºF).
• To ensure proper ventilation, install the pump with the
following minimum clearances:
TP03159
Left side minimum clearance
is 15.24 cm (6 inches)
Right side minimum clearance
is 15.24 cm (6 inches)
Back side minimum clearance
is 15.24 cm (6 inches)
Front side minimum clearance
is 35.56 cm (14 inches)