Curtis 3501 Manual |link| (RECENT)

Slide the mounting bezel or U-shaped bracket over the unit from behind the panel.

Output connection to the armature negative terminal of the DC motor. curtis 3501 manual

Before connecting any wires, ensure the vehicle’s main battery pack is disconnected to prevent accidental short circuits or electrical shock. Slide the mounting bezel or U-shaped bracket over

Many technicians mistakenly spray WD-40 or grease into the shaft. The manual explicitly prohibits this: “Do not lubricate the shaft. The internal wiper and resistive element are self-lubricating. External lubricants attract dust and cause premature failure.” If the shaft squeaks, replace the unit. Many technicians mistakenly spray WD-40 or grease into

The Curtis Model 3501 is a highly efficient, robust electronic device used primarily as a vehicle status indicator, hour meter, or motor controller programmer depending on its exact sub-series application in electric vehicles (EVs), forklifts, and golf carts.