Replacing the Battery

SECTION 2—COMPONENT REPLACEMENT

4. Transfer the 5/8-inch tubing to the intake of the new filter.

NOTE: The flow arrow points away from the intake.

5.Connect the 11½- inch tubing to the outlet of the inlet filter (Detail “A” of FIGURE 2.4).

6.Position and orient the new filter in the holder (Detail “B” of FIGURE 2.3).

7.Re-assemble the XPO2. Refer to Re-assembling the XPO2 on page 13.

CAUTION

Before handling the P.C. board, ensure you are properly grounded to prevent static damage to the components of the board. A static cuff MUST be worn and properly grounded using an alligator clip. Electrical conduit or a water pipe is normally sufficient when a known good ground in unavailable. Care should be taken to ensure that the alligator clip contacts a bare metal surface.

NOTE: For this procedure, refer to FIGURE 2.5.

1.Perform the steps in Accessing XPO2 on page 9.

2.Remove the inlet filter with tubing attached from the holder.

3.Disconnect the battery wiring harness from the PC board.

4.Remove the battery from the thermal pad and battery tray.

NOTE: The thermal pad is between the battery and the bottom of the tray. It is a soft “dough-like” material that adheres to the tray. If thermal pad is damaged or pulled up during battery removal it MUST be replaced.

Battery Wiring Harness	PC Board	Battery
connects here

Inlet Filter

Tubing

FIGURE 2.5 Replacing the Battery

XPO2™

Part No 1150748