Agilent Technologies 7000 Series Operating Manual page 60

3 Installing Intuvo 9000 GC Column
To Install a Column Guard or Jumper Chip
Guard chip
compression bolt
Guard chip
Inlet base
Guard chip screw
Guard chip heater
Figure 12.
10 Use a 7/16- inch open-end wrench to loosen the Guard Chip screw at the
11 Use your finger to gently rotate the front of the Guard Chip heater assembly
12 Loosen the Guard Chip compression bolt with the Intuvo torque driver.
13 Lift the right side of the Guard Chip tab over the boss then rotate it out of the
14 Remove the left side of the Guard Chip from the inlet base.
15 Install a new Guard Chip. The larger end of the Guard Chip inserts into the
16 Finger tighten the compression bolt.
17 Raise the Guard Chip heater.
18 Finger tighten the Guard Chip screw in the inlet base.
19 Tighten the Guard Chip screw in the inlet base with a 7/16-inch open end
Use the Intuvo torque driver to tighten the compression bolt until you hear one
C AU T I O N
click. Over-tightening can damage the flow path, strip the fittings, and cause
leaks.
60
Guard chip and related parts
base of the inlet.
down and expose the Guard Chip.
bus connection.
inlet base first, then the smaller end is rotated into the bus connection, lifting
its tab over the boss and into the bus mounting slot.
wrench.
7000/7010 Series TQ GC/MS Operating Manual