John Deere 425 and 445 — Using Mower Height Control

Engage PTO 1. Reduce travel speed or stop tractor. M71460 2. After engine has warmed, push throttle lever (B) all the way up to maximum engine speed position. 3. Pull PTO knob (A) up. PTO indicator light (C) will come on when PTO is engaged. NOTE: Always operate engine at maximum speed when PTO is engaged. Disengage PTO 1. Push knob down to disengage PTO. PTO indicator light will go out. NOTE: If brake pedal is depressed, PTO will disengage. Using Mower Height Control IMPORTANT: Avoid damage! Use this procedure to determine cut height. Do not use hydraulic control levers to determine cut height. 1. Park tractor on a hard, level surface. 42