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Models:
Operators manual
968999175 / ZTH7226KOA
968999180 / ZTH5221KAA
968999181 / ZTH5223KAA
968999182 / ZTH5223KOA
968999183 / ZTH5223KOLA
Please read these instructions carefully and make
sure you understand them before using the machine.
968999184 / ZTH5225KOA
968999185 / ZTH5225KAA
968999186 / ZTH6125KAA
968999187 / ZTH6125KOA
968999188 / ZTH6126KOA
968999189 / ZTH6123KOLA
MANUAL NO. 539105907 REV. 05 (10/10/02)
968999201 / ZTH6127KOA
968999202 / ZTH7227KOA
968999203 / ZTH6123KAA
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Congratulations on the purchase of your HUSQVARNA mower. This manual has been prepared for the owners and operators of the models called out on the front cover of this manual. Read, understand and follow the safety and operating instructions. ! WARNING Failure to follow cautious operating practices can result in serious injury to the operator or other persons. The owner must understand these instructions, and must allow only trained persons who understand these instructions to operate the mower
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CONTENTS SAFETY INSTRUCTIONS.................... 4 Pump belt ................................... 15 General use and safety rules ...... 4,5 Lubrication .................................. 15 Tire pressure .............................. 15 Driving on slopes ........................ 5 Children safety............................ 5 Caster wheels ............................ 15 Service safety ............................. 5,6 Fuel filter ..................................... 15 Transportation ........
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SAFETY INSTRUCTIONS IMPORTANT ! This cutting machine is capable of amputat- ing hands and feet and throwing objects. Failure to observe the following safety instructions could result in serious injury or death. FIG - 1 General use and safety rules: Read , understand and follow all instructions in the manual and on the machine before start- ing. FIG - 1 Make yourself familiar with the controls and how to stop quickly. Only allow adults who are familiar with the instructions and the machine to ope
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SAFETY INSTRUCTIONS Use extra care when using a grass catcher on Never operate the mower without the entire slopes. grass catcher or discharge chute in place. Avoid stopping and starting on slopes. Slow down before turning. Do not cut wet grass. The tires will loose grip Never leave the machine unattended when the and the machine can slide. engine is running. Always turn off the blades, set the parking brake, stop the engine and take Children safety out the keys before leaving the machine. Stop
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SAFETY INSTRUCTIONS Never operate the machine without proper guards, covers, safety switches and devices in place and properly functioning. Inspect these items regularly. If their condition or operation is ! DANGER questionable they must be replaced before THE MOWER SHALL NOT BE OPERATED WITHOUT using the machine. FIG - 2 EITHER THE ENTIRE GRASS CATCHER OR THE CHUTE DEFLECTOR COVERING THE GRASS DISCHARGE OPENING. DO NOT REMOVE THE GRASS CATCHER OR Keep machine free of grass, leaves and other CHU
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PRESENTATION Presentation Thank you for buying a HUSQVARNA! Before Lawnmowers and all power equipment, can be operating your new mower, read, understand potentially dangerous if used improperly. and follow the safety instructions and other Safety requires good judgement, careful use in directions in this manual. accordance with these instructions and com- mon sense. MOTION CONTROL LEVERS DECK LIFT LEVER KEY SWITCH FUEL CAP THROTTLE PARKING FOOT BRAKE PLATE BLADE ENGAGEMENT SWITCH 7
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SETUP AND ADJUSTMENTS WARNING: No settings or adjustments are to be made unless: Engine is stopped, key has been removed, park brake is on and battery cable removed from battery. Setup Uncrate machine. Control Motion Arm Control Mount rear drive wheels using the lug nuts Lever installed on the hubs. Check the tire pressure in all four tires. All tires should be 15 psi. Remove top bolt in control arm and loosen FIG - 3 bottom bolt, rotate the control levers to the upright position. Align the leve
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SETUP AND ADJUSTMENTS Rotate the motion control lever out into the Mower Deck Leveling neutral slot. While the lever is swung out into the Position machine on a flat surface. Preferably neutral slot pull it against the back edge of the level concrete. neutral slot. Holding the lever adjust the spring by sliding the bolt in the slot to remove all the Check the tire pressure in all four tires. Inflation slop and retighten the bolt. should be 15 psi. Check your adjustment by repeating the second Pl
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SETUP AND ADJUSTMENTS Park Brake Adjustment When park brake is in the engaged position the Spring 1/4” Gap distance between the trunion and the bolt head at the rear of the assembly should measure 1/8” to 1/4” and the spring should measure 1.25”. To adjust the gap between the trunion and the bolt head loosen the nut against the yoke then turn the bolt head the proper direction to achieve the proper gap. To adjust the length of the spring turn the nut against the spring the proper direc- tion to
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OPERATING INSTRUCTIONS Run engine full throttle to make sure wheels do not rotate. Readjust if any rotation occurs. Repeat the whole process for the opposite side and tighten the nuts against the ball joints. Turn machine off. Reinstall the seat rod and check the wiring harness to the seat safety switch for a good connection and return the seat to the normal position. Operating instructions Starting and operation Operator must be sitting in the seat. Engage the park brake, blades disengaged and
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OPERATING INSTRUCTIONS By moving the levers an equal amount forward or back the machine will move in a straight line in that direction. FIG - 11 Movement of either lever forward will cause the right or left wheel to rotate in a forward direc- tion. To stop movement pull both levers into the neutral position. To turn right while moving in a forward direction pull the right lever back towards the neutral position, this will slow the rotation of the right wheel and cause the machine to turn in that
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MAINTENANCE Fuel shut off valve is located at the right rear of the seat. The valve has three positions a right Fuel Valve tank, left tank and center is the off position. FIG - 13. NOTE: EFI models the left position is the off position. Pump release valves located at the right front corner of the pumps. Used to release the system so the machine may be moved by hand when not running. Tilt seat forward to gain access to the pumps. Use a 5/8” wrench to FIG - 13 open valve. NOTE: Only rotate valve
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MAINTENANCE Hardware Check daily. Inspect the entire machine for loose or missing hardware. Air filter See engine manufacturers specifications for cleaning and replacement intervals. Hydraulic system Check oil level in tank daily. Oil level should be 3/4” to 1” below the top of the tank. Check all fittings, hoses and lines for damage or leaks. Replace or repair any questionable lines or fittings. ONLY USE Change the oil and filter after the first 250 hours of operation then annually after that.
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MAINTENANCE Pump belt Check belt every 100 hours for excessive wear. To replace belt. Relieve tension on the deck belt and remove deck belt from clutch. See deck belt instructions on previous page. Loosen bolt on the clutch tie down and rotate out of the way. Using a 1/2” drive ratchet inserted into the square hole in the pump idler arm relieve the tension on the pump belt and remove belt. To reinstall belt. Swing pump idler pulley out toward engine to route belt around it. Then route belt aroun
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MAINTENANCE Torque Specifications · Engine crankshaft bolt 67 Nm(50 ft/lb) · Deck pulley bolts 61 Nm (45 ft/lb) · Hydraulic tube nuts 41 Nm (30 ft/lb) · Wheel motor hub nut 122 Nm (90 ft/lb) · Lug nuts 100 Nm (75 ft/lb) · Blade bolt 122 Nm (90 ft/lb) · Standard ¼” fasteners 12 Nm (9 ft/lb) · Standard 5/16” fasteners 25 Nm (18 ft/lb) · Standard 3/8” fasteners 44 Nm (33 ft/lb) · Standard 7/16” fasteners 70 Nm (52 ft/lb) · Standard ½” fasteners 110 Nm (80 ft/lb) 16
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MAINTENANCE Maintenance Schedule For ZTH Riders Maintenance Maintenance Interval (hours) Daily 25 50 100 200 250 500 Engine (4) Check oil level X Change oil and filter (1) X Clean the air filter’s (3) X Replace air filter’s (3) X Check for fuel and oil leakage X Clean cooling flanges (3) X Check cooling air inlet X Check fuel pump’s air filter X Replace fuel filter X Replace plugs X Hydraulics Check oil level X Check for oil leaks X Change hydraulic oil (2) XX Change oil filter (2) XX Electrical
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TROUBLE SHOOTING PROBLEM POSSIBLE CAUSES Blade switch on. Drive levers not in the neutral slots. Operator not in seat. ENGINE WILL NOT START. Park brake disengaged. Dead battery. Fuel valve closed or in the wrong position. No fuel. Spark plugs defective. Spark plug wires off. Park brake on. Pump bypass valves open. MACHINE WILL NOT MOVE OR MOVES Pump drive belt loose or off. SLOWLY OR HARD. Hydraulic system failure. Air in the hydraulic system. Blade belt off. Clutch unhooked form wiring harness
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Starter Switch Hour Meter Left Motion Seat Control Blade Switch Right Motion Control Frame Harness P/N 104414 Engine Clutch WIRING DIAGRAMS CONSOLE HARNESS 19
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WIRING DIAGRAMS CONSOLE HARNESS SCHEMATIC 20
