INSTALLATION INSTRUCTIONS Model 091-28-IND AIR EJECT INDICATOR Orange Black Pressure Switch Indicator Air to Vehicle Red 091-28 AIR EJECT Check Valve Tee Fitting Master Switch Chassis Ground 1. Install pressure switch in side of Tee fitting. 2. Install Check Valve in Tee fitting as illustrated, note direction of check valve. 3. Install Tee fitting subassembly in Air Eject as shown. 4. Wire on side of pressure switch to chassis ground with Black Wire. 5. Wire second side of pressure switch to indicator with Orange Wire. 6. Wire second side of indicator to a switched +12 volt supply. If it is desired to illuminate the indicator whenever the air line is connected, even with the master switch OFF, the power to the indicator may be taken directly from the battery. SINCE 1967, DESIGNERS OF INNOVATIVE PRODUCTS KUSSMAUL ELECTRONICS COMPANY, INC. 170 CHERRY AVENUE, WEST SAYVILLE, NEW YORK, 11796-1221 USA TEL. In NY: 631 567-0314 November 12, 2004 TOLL FREE: 800 346-0857 FAX: 631 567-5826 ...