Bird Technologies 8650B Series - Manual (Page 38)

Bird 8650 Series Moduload RF Load Resistor
26
3. If necessary, return the part to the factory for repair.
4. Replace the ground cap assembly on the exposed end of the resistor as
shown in Figure 10.
5. Replace the O-ring and resistor sleeve.
Note: The counterbore faces toward the O-Ring and the resistor. It
is necessary for internal water venting. The water outlet holes, and also
the small shoulder at the base of the inner flow tube, must fit into the
mating recess in the input fitting at the bottom.
6. Replace the front panel on the load then replace the water chamber and 1/
4-20 socket head cap screws.
7. Reassemble the load into the heat exchanger assembly. Reverse "Remov-
ing the RF Load" on page 19.
Figure 11 Removing the Resistor
1/4-20 x 2-1/2
Socket Head Cap Screw (6)
Water Chamber With
O-Ring Inner Seal
Outer O-Ring
Inner O-Ring
Resistor Sleeve
Resistor
Outer Flow Tube Load Housing
O-Ring
Inner Flow Tube
Ground Cap Assembly
Hose Fitting 90°
Hose Fitting Straight
6
3 and 4
2
7
1
5A
5
10
9
8
17
9A