Bird Technologies 8890-400 Series - Manuale (Pagina 23)

2. Stand the unit on its back end with the connec-
tor end up.
+
Note: In this position there is no danger of the
coolant pouring out through the socket plug
hole.
3. Remove the socket plug located just above the
connector assembly. Use a 9/16 inch hex
wrench.
4. Replace the plug with the thermoswitch. Use
an acceptable pipe sealing compound sparingly
on the external threads only of the ther-
moswitch.
+
Note: Do not contaminate the coolant with pipe
sealing compound.
5. Check the unit for coolant leaks.
While following the instructions below for connecting the
thermoswitch, refer to figure 7.
1. Unscrew the larger knurled ring-nut (A) at the
lower end of the coupling jack assembly. Pull it
off from the thermoswitch jack (B). Unscrew
the small knurled cover fitting (C) from the
base plug (D) of the connector to release the
base.
2. Thread the interlock wires through the clamp
(E) with the washers (F) inside and with its
treaded fitting in place. Service the interlock
wire with short tips, use spaghetti sleeves over
the wire ends if needed. Then securely solder
13
Installation
O-Ring Seal
Figure 6
Vent Plug