HP 8340B Manual page 388

8.
Remove four screws from each side of the fan housing. These screws
must be discarded and
replaced with new screws (HP
part number 2200-0055).
9.
Remove four screws
holding the fan filter assembly to the front of the fan.
10.
Remove two screws
on the front of the
fan housing. These screws must be discarded and
replaced with new screws (HP part number 2200-0055).
11.
Separate the fan housing.
NOTE:
Carefully note the position of the two washers between the fan and the base plate.
These
must be placed properly
when the fan
is
reassembled, or the fan can be
permantly warped.
12. Remove
the
two screws holding the fan base plate.
Fan Installation
1.
Reverse
the
above procedure.
I
Figure
I-5a.
Mechanical Parts Attaching the Fan Assembly to the Rear Panel
HP 8340B/41B
Change
4
Power Supplies/Fan Repair Procedures 1-21