Allis Chalmers | Agco Allis I60 - Electrical | Gauges | Starters | Alternators | Generators. If you need help finding your parts, contact us here. You may also want to check out the Lights and Related or Battery Categories in the previous menu. Amp gauges (Ammeter), Water Temperature Gauges, Oil Gauges, Fuel Gauges, and Tachometers are critical to monitoring performance of your equipment. Sending units and tachometer cables are also available for many Allis Chalmers | Agco Allis.