JIG FOR 7227/9827 RELAYS
1) Assemble test jig as shown below.
2) Connect wire to A/C side of relay.
3) Plug cord into 115vac. If light comes on without D/C side attached,
relay is bad.
4) Connect 6vdc battery to D/C side of relay, the light should
5) If light does not turn on, the 7227/9827 relay is bad.