Husqvarna LTH18538 Owners Manual - Page 25

SERVICE AND ADJUSTMENTS REPLACING BATTERY (See Fig. 38) 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 TO REMOVE HOOD AND GRILL ASSEMBLY (See Fig. 39) • Raise hood. • Unsnap headlight wire connector. • Stand in front of tractor. Grasp hood at sides, tilt toward engine and lift off of tractor. • To replace, reverse above procedure. HOOD HEADLIGHT WIRE CONNECTOR 02778 TERMINAL COVER NUT BOLT POSITIVE (RED) CABLE 02603 Fig. 38 NEGATIVE (BLACK) CABLE TO REPLACE HEADLIGHT BULB • Raise hood. • Pull bulb holder out of the hole in the backside of the grill. • Replace bulb in holder and push bulb holder securely back into the hole in the backside of the grill. • Close hood. INTERLOCKS AND RELAYS Loose or damaged wiring may cause your tractor to run poorly, stop running, or prevent it from starting. • Check wiring. See electrical wiring diagram in the Repair Parts section. TO REPLACE FUSE Replace with 20 amp automotive-type plug-in fuse. The fuse holder is located behind the dash. Fig. 39 TRANSMISSION REMOVAL/REPLACEMENT Should your transmission require removal for service or replacement, it should be purged after reinstallation and before operating the tractor. See "PURGE TRANSMISSION" in the Operation section of this manual. ENGINE TO ADJUST THROTTLE CONTROL CABLE The throttle control has been preset at the factory and adjustment should not be necessary. If adjustment is necessary, see engine manual. TO ADJUST CHOKE CONTROL The choke control has been preset at the factory and adjustment should not be necessary. If adjustment is necessary, see engine manual. TO ADJUST CARBURETOR Your carburetor is not adjustable. If your engine does not operate properly due to suspected carburetor problems, take your tractor to an authorized service center for repair and/or adjustment. 25