Husqvarna ZTH5223, ZTH6125 manual Workshop Manual RIDE-ON Lawn Mower ZTH, Contents

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WORKSHOP MANUAL

RIDE-ON LAWN MOWER

ZTH

Contents
Contents	1
Safety Instructions	3
General Instructions	3
Special Instructions	3
Explanation of Symbols	5
Tools	6
Technical Data	7
Delivery and Dealer Service	11
Pre-delivery Service	11
After the First 8 Hours	12
25 Hour Service	12
50 Hour Service	12
100 Hour Service	13
300 Hour Service	13
At Least Once a Year	14
Maintenance Schedule	15
Delivery Servicing	19
To our Dealers	19
Removing the Mower from its Packaging	19
Delivery Service	20
Test Running	24
Administration	24
Design and Function	25
General	25
Mower Identification	25
Engine	27
Drive and Control	27
Brakes	27
Mower Deck	28
Repairs	29
Engine	29
Adjusting the Throttle Wire	31
Checking and Adjusting the Choke Wire	32
Fuel tank	33
Adjusting Motion Control Lever Linkages	34
Adjusting Motion Control Lever Spring-back	34
Adjusting the Park Brake	34
Mower Deck	35
Spindle Blade Bearings	36
Sharpening and Balancing Blades	37
Setting the Mower Deck	38
Deck Belt	38
Hydraulic Pump Belt	40
Front Wheel Bearings	41

Electrical System	43
Troubleshooting	43
Wiring Assembly	43
Battery	46
Fuses	46
Relays	47
Starter Motor Contactor	47
Ignition and Start Switch	48
Hour Meter	48
Blade Switch	49
Mower Deck Clutch	49
Motion Control Switches	50
Park Brake Interlock Switch	51
Welding	52
Hydraulic System	53
Hydraulics Hygiene	53
Hydraulic Oils	54
Correct Oil Leaks	54
Keep Hydraulic Oil Clean	54
Work Methods	54
ZTH Hydraulic System	55
Hydraulic Tank	56
The Cooler for the Hydraulic System	57
Hydraulic Filter	57
Hydraulic Lines	57
Hydraulic Pump	58
Hydraulic Motors	60
Troubleshooting	61
Engine	61
Wiring Harness	61
Clutch	63
Hydraulic Pump	66

English-1

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Contents ZTH Svenska Workshop Manual RIDE-ON Lawn Mower ZTH ContentsEnglish-2 Special Instructions Safety InstructionsSafety Instructions General InstructionsSafety Regulations Explanation of Symbols Explanation of SymbolsXxxxxxx xxxx xxxxxxxx xxx x. xxxx xxxxxx Tools ToolsZTH6125 Technical DataTechnical Data ZTH522312 Nm 9 ft/lb 25 Nm 18 ft/lb 44 Nm 33 ft/lb ZTH5223 ZTH6125Fuel capacity Litres 11.4 US Gal., 22 litres Tightening torque, standard Bolts70 Nm 52 ft/lb 110 Nm 80 ft/lb AccessoriesEnglish-10 Charge the battery Mount the rear tires Delivery and Dealer ServiceDelivery and Dealer Service Pre-delivery ServiceChange the motor oil Hour ServiceCarry out a 25 hour service After the First 8 HoursEnglish-13 At Least Once a Year Maintenance Schedule Daily Weekly Service Records English-18 Removing the Mower from its Packaging Delivery ServicingDelivery Servicing To our DealersDelivery Service Important Information Risk of incorrect assembly/ﬁttingADD Gasoline is highly ﬂammable Take great care Test Running AdministrationMower Identiﬁcation Design and FunctionDesign and Function GeneralEngine identiﬁcation Engine Drive and ControlBrakes Belt is automatically adjusted by a spring Mower DeckWith the belt and the other pulleys Disconnect the cable from the starter motor RepairsRepairs RemovingFitting Adjusting the Throttle Wire Adjusting Throttle Lever TensionChecking and Adjusting the Throttle Wire Diagram Checking and Adjusting the Choke WireSprings 9 located on the underside of the splashguard Fuel tankFire and health hazard Avoid spills Wipe dry if necessary Three nuts 10 all with washersSee Hydraulic system\Hydraulic pump\Adjusting the linkages Adjusting Motion Control Lever LinkagesAdjusting Motion Control Lever Spring-back Adjusting the Park BrakeZTH mower deck diagram Roll the belt off see Changing Belts Repairing BearingsSpindle Blade Bearings Removing BearingsSharpening and Balancing Blades Replacing BearingsOr any other damage. If they do, scrap Leveling Setting the Mower DeckAdjusting Cutting Height Deck BeltBelt Tensioning Assembly Changing Pump and Deck Belts Hydraulic Pump BeltAssembling Pump Belt Tensioning AssemblyFront Wheel Bearings DismantlingEnglish-42 Electrical System TroubleshootingWiring Assembly Diagram below shows the structure of the electrical systemZTH console harness ZTH frame harness Battery Refer to the ZTH electrical system diagramFuses Relays Starter Motor ContactorChanging Hour Meter Ignition and Start SwitchMeasuring the Supply Voltage Blade SwitchTroubleshooting Guide Mower Deck ClutchMotion Control Switches Check that the start interlock functions correctly Park Brake Interlock SwitchWelding Hydraulic System Hydraulic SystemHydraulics Hygiene Work Methods Keep Hydraulic Oil CleanHydraulic Oils Correct Oil LeaksZTH Hydraulic System Hydraulic Tank DrainingFilling Hydraulic Lines ﬁtting procedure is the reverse of the removal procedureCooler for the Hydraulic System Hydraulic FilterDismantling and Assembling Fitting Hydraulic PumpStop the engine and remove the key Reverse Spring Detent AdjustmentDismantling and Assembling Hydraulic MotorsTroubleshooting TroubleshootingWiring Harness To RUN? Clutch Brake will not engage Problem Possible causes Clutch will not engageSolution Large more than Useful life 125/3.18 mmFaulty. Repair or replace Noisy clutch/vibrationsFailed bearing Loose mounting bolt not tightened Problem Cause Corrective action Troubleshooting Checklist, Hydraulic PumpEspecially the cooler ´+H¶6D¨ Svenska ´+H¶6D¨ 2002W20 Also See