Agilent Technologies SD-1 User Manual page 49

Replacing the Pump Head
When The pumps are shipped without the pump head installed. You will have to install the pump head
before beginning to run. You can also change pump heads at any time.
Tools required Description
Wrench, open-ended, 5/16 inch
Wrench, open-ended, ½ inch
Wrench, 9/64 inch hexagonal, T-handle
Wrench, 5/32 inch hexagonal, T-handle
Wrench, 3/16 inch hexagonal, T-handle
1 Take the replacement pump head set assembly and hold both heads in
2 To begin the pump head engagement sequence, press ENTER.
Leaking out solvent
WARNING
Injuries and damage to the instrument occurred due to solvent leaks if the pump is
operated with not properly mounted pump heads.
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SD-1 Solvent Delivery - User Manual
position, with the piston cups inside the open piston collets.
Figure 29 Piston cup and piston collet
The collets will close over the piston cups and when fully closed will draw
the pump heads into place. When both pump heads are in place the
following message will appear: Replace and tighten screws on both heads. Plumb
connections. Press ENTER when completed.
To prevent leaks it is extremely important that the mounting screws are properly
attached before attempting to operate the instrument.
Please observe appropriate safety procedures (for example saftey glasses, gloves
and protective clothing) according to the safety data sheets when handling
solvents.
Using the SD-1 Solvent Delivery Module
4
Operation
49