John Deere 425 and 445 — Draining Cooling System

2. Check coolant level: · If engine is warm (into green range on temperature gauge), coolant should be between lines (A) and (B) on coolant tank. · If engine is cold, coolant should be above line (C). M71494 Picture Note: Side panel removed for photo. 3. If coolant is low, remove coolant recovery tank cap (D). Add 50 percent ethylene glycol (without stop-leak additive) antifreeze and 50 percent water to the bring coolant up to the proper level. 4. Install and tighten coolant recovery tank cap. 5. Clean debris from side panel air intake screens and radiator screen. 6. Check condition of hoses. Check for leaks or loose connections. Servicing Cooling System c CAUTION: Avoid injury!

Explosive release of fluids from pressurized cooling system can cause serious burns: · Shut off engine. · Only remove filler cap when radiator is cool enough to touch with bare hands. Slowly loosen cap to first stop to relieve pressure before removing completely. Draining Cooling System 1. STOP engine. Let engine cool. 77