A4,
AS,
A6
Samplers and A7 Pulse Generator
!lbols
Required
n
Needle-nose pliers
w
T-10 TORX screwdriver
n
5/16-inch open-end torque wrench (set to 10 in-lb)
n
ESD (electrostatic discharge) grounding wrist strap
Removal
1. Disconnect the power cord and remove the top cover (refer to “Covers” in
this chapter).
2. To remove the B sampler (A6), you must remove the source bracket (item 1).
3. Disconnect all cables from the top of the sampler (A4/A5/A6) or pulse
generator
(A7).
4. Remove the screws from the top of each sampler assembly. Extract the
assembly from the slot.
Note
‘lb
remove the A (A5) or R
(A4)
sampler, lhst remove the cable
on the B (A6) sampler.
Note
If you are removing the pulse generator (A7), the grounding
clip, which rests on top of the assembly, will become loose once
the four screws are removed. Be sure to replace the grounding
clip when
reinsMhng the pulse generator assembly.
14-26
Assembly Replacement and Past-Repair Procedures
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