Switch re place ment. 16, Dc ca ble and plug serv ice. 16, Switch replacement – Bird Technologies 6156 Manuale d'uso
Pagina 28: Dc cable and plug service
2. Remove the dc cable and terminal
strip from the meter by loosening the
two 8-32 hex nuts on the meter termi-
nals.
3. Place the meter face down on a smooth
clean surface.
4. Press down evenly on the retainer
ring. While pressing the retainer ring,
unscrew the two 10-32 flat head ma-
chine screws on the sides of the meter
case.
+
Note: There is one screw on each side.
5. Remove the meter with the retainer
ring and sponge rubber strips.
6. To install a new meter, reverse the
above procedure.
Switch
Replacement
While performing the following procedure, refer to figure 5.
1. Remove the terminal board as de-
scribed in the Meter Replacement
paragraph.
2. Unsolder the switch leads from the
terminal board. Do not overheat the
shunt resistor.
3. Remove the toggle switch by unscrew-
ing the 15/32-32 face nut.
4. Reverse the preceding procedure to re-
place the switch.
DC Cable
and Plug
Service
1. Remove the cable from the plug by un-
screwing the bushing and pulling the
cable out. The center conductor of the
cable makes snug contact between the
turns of the coil spring when assem-
bled.
16
Bird Model 6104/54/56 Termaline Wattmeter