Husqvarna Mower Manuals

Riding Mower / Lawn Tractor (YTH, TS, LTH)

• Won’t start / clicks only: Charge or replace battery (12.6V+); clean terminals; check seat & brake safety switches.
• Starts then dies: Old fuel; clean carb bowl; replace fuel filter (located in-line).
• Blades won’t engage: Check PTO switch; replace worn PTO clutch or belt.
• Uneven cut: Level deck (measure blade tips); sharpen/replace blades (Gator G5/G6 recommended).

Zero-Turn (Z200, Z400, Z500 Series)

• Pulls to one side: Adjust tracking (page 28 in manual); check tire pressure (front 15 psi, rear 10–12 psi).
• Hydrogear weak / slow: Purge air: lift rear wheels, run forward/reverse 5 sec × 5 times.
• Deck belt keeps jumping: Replace idler pulley spring; check spindle bearings.

Automower® Robotic (All Models)

• “No loop signal”: Check boundary wire connections; repair breaks with 3M splice kit.
• Stuck / “Wheel motor blocked”: Clean drive wheels; remove grass buildup; update firmware via Automower Connect app.
• Outside boundary: Re-calibrate guide wire; check for metal objects near wire.

Safety note: Always disengage blades, set parking brake, and remove key/spark wire before service. Never bypass safety switches.