Husqvarna YTH18K46 Owners Manual - Page 22

SERVICE AND ADJUSTMENTS FRONT WHEEL TOE-IN/CAMBER Your new tractor front wheel toe-in and camber is set at the factory and is normal. The front wheel toe-in and camber are not adjustable. If damage has occurred to affect the factory set front wheel toe-in or camber, contact a qualified service center. TO REMOVE WHEEL (See Fig. 33) • Block up axle securely. • Remove axle cover, retaining ring and washers to allow wheel removal (rear wheel contains a square key - Do not lose). • Repair tire and reassemble. • On rear wheels only: align grooves in rear wheel hub and axle. Insert square key. • Replace washers and snap retaining ring securely in axle groove. • Replace axle cover. NOTE: To seal tire punctures and prevent flat tires due to slow leaks, tire sealant may be purchased from your local parts dealer. Tire sealant also prevents tire dry rot and corrosion. WASHERS RETAINING RING AXLE COVER SQUARE KEY (REAR WHEEL ONLY) Fig. 33 TO START ENGINE WITH A WEAK BATTERY (See Fig. 34) WARNING: Lead-acid batteries generate explosive gases. Keep sparks, flame and smoking materials away from batteries. Always wear eye protection when around batteries. TO REMOVE CABLES, REVERSE ORDER • BLACK cable first from chassis and then from the fully charged battery. • RED cable last from both batteries. WEAK OR DEAD BATTERY 02614 FULLY CHARGED BATTERY Fig. 34 REPLACING BATTERY (See Fig. 35) WARNING: Do not short battery terminals by allowing a wrench or any other object to contact both terminals at the same time. Before connecting battery, remove metal bracelets, wristwatch bands, rings, etc. Positive terminal must be connected first to prevent sparking from accidental grounding. • Lift seat pan to raised position. • Disconnect BLACK battery cable first then RED battery cable and carefully remove battery from tractor. • Install new battery with terminals in same position as old battery. • First connect RED battery cable to positive (+) terminal with bolt and nut as shown. Tighten securely. Slide terminal cover over terminal. • Connect BLACK grounding cable to negative (-) terminal with remaining bolt and nut. Tighten securely. • Lower seat pan. SEAT PAN If your battery is too weak to start the engine, it should be recharged. (See "BATTERY" in the MAINTENANCE section of this manual). If "jumper cables" are used for emergency starting, follow this procedure: IMPORTANT: YOUR TRACTOR IS EQUIPPED WITH A 12 VOLT SYSTEM. THE OTHER VEHICLE MUST ALSO BE A 12 VOLT SYSTEM. DO NOT USE YOUR TRACTOR BATTERY TO START OTHER VEHICLES. TO ATTACH JUMPER CABLES • Connect one end of the RED cable to the POSITIVE (+) terminal of each battery(A-B), taking care not to short against tractor chassis. • Connect one end of the BLACK cable to the NEGATIVE (-) terminal (C) of fully charged battery. • Connect the other end of the BLACK cable (D) to good chassis ground, away from fuel tank and battery. TERMINAL COVER POSITIVE (RED) CABLE 02603 NUT BOLT Fig. 36 NEGATIVE (BLACK) CABLE 22