Bird Technologies 8640B Series - Manual (Page 30)

Maintenance
19
NOTE: Remove the nuts only. Do not disturb the screws. The
screws also secure the outer conductor assembly to the load. Hold
this assembly to keep it from falling and being damaged.
7. Unscrew the mounting clamp holding the load to the rest of the
unit. Remove the top half of the clamp.
8. Carefully push the load forward a few inches to access the wires
and water connection fittings.
9. Disconnect the flow switch wires from the front panel.
10. Note the position and direction of the flow switch and the output
elbow on the load. Unscrew these from the load.
11. The load can now be removed from the unit.
Model 864xB
1. Disconnect the RF line.
2. Drain the coolant (see “Changing Coolant” on page 15).
3. Remove the screws that secure the top panel.
4. Lift the top panel and disconnect the fan-supply plug located on
top of the radiator block (Figure 7).
5. Loosen the hose clamps on both water hose connections to the
load.
6. Remove the screws that secure the load mounting clamp. Remove
the top half of the mounting clamp.
7. Disconnect the flow switch wires. One at the flow switch, the
other at the in-line connector near the flow switch.
8. Disconnect the front panel wires at the connector on top of the
radiator.