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