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SECTION 2—COMPONENT REPLACEMENT
Part No 1150748 11 XPO
2
™
4. While holding the unit together rotate the XPO
2
and position it so that the back panel
label is facing down.
NOTE: The ribbon cable is connected to the front cover and the pc board. Only open the
XPO
2
as shown in Details “B” and “C”.
5. Slowly, open the front cover ensuring not to damage the ribbon cable (Detail “B” and
Detail “C” in FIGURE 2.3).
Replacing the Inlet Filter
NOTE: For this procedure, refer to FIGURE 2.4 and FIGURE 2.2 on page 10.
NOTE: The inlet filter should be replaced as needed.
1. Perform the steps in Accessing XPO
2
on page 9.
2. Remove the inlet filter from the holder (Detail “A”).
3. Disconnect the inlet filter with
5
/
8
-inch tubing attached from the 11
1
/
2
-inch long tubing
(Detail “B”).
FIGURE 2.4 Replacing the Inlet Filter
Inlet Filter
Inlet Filter w/
5
/
8
-inch Tubing
Attached
DETAIL “A”
DETAIL “B”
11
1
/
2
-inch Tubing
Holder
5
/
8
-Inch Tubing
Flow Arrow
Outlet
Intake