Yard Machines LT31 manuals

Yard machines LT31 Service Manual (118 pages)

Brand: Yard-machines | Category: Grass trimmers | Size: 1.46 MB |

English

Table of contents

Service Manual

1

Shindaiwa Grass Trimmers

1

Brushcutters and Lawn Edgers

1

Contents

1

Attention Statements

2

Curved-shaft

3

Grass Trimmers

3

Straight-shaft

4

Brushcutters

5

Lawn Edgers

7

Section 2

9

4. Power (combustion)

9

5. Exhaust

9

6. Transfer

9

TROUBLESHOOTING

9

2 Troubleshooting

10

Troubleshooting Section 2

11

Introduction

18

Operational

18

Comparisons

18

Carburetors By

19

Application

19

IMPORTANT!

20

Fuel Tank, Lines

21

CAUTION!

22

Sticking Valves/

24

TK Carburetors Section 3

25

3 TK Carburetors

26

3 Walbro Carburetors

34

Walbro Carburetors Section 3

35

Reassembling

39

Carburetors

39

Walbro WZ

41

(Figure 3.25)

41

4 Recoil Starters

44

Recoil Starters Section 4

45

Theory of

50

Operation

50

Ignition Systems Section 5

51

5 Ignition Systems

52

6 Clutches and Flywheels

58

Clutch Shoe

59

Orientation

59

Clutch Removal

59

(see Figure 6.2)

59

Troubleshooting

61

Inspection/

63

Cleaning

63

Reassembly

63

7 Cylinders and Pistons

64

Aluminum Deposits

65

Inspection

67

Cylinder

69

Installation

69

Final Assembly

71

8 Engine Crankcase

72

Engine Crankcase Section 8

73

9 Mufflers

80

Mufflers Section 9

81

Straight Shaft

84

Trimmers

84

Disassembly

85

Mainshaft

86

(continued)

87

Assembly

87

Flexible Cable

89

(Figure 10.8)

89

Typical Cable

90

Maintenance

90

(Except BP-35)

90

Vibration

92

Problems

92

Section 10

93

MAINSHAFTS/TUBES

93

11 Gearcases

100

Gearcases Section 11

101

12 Lawn Edgers

102

Lawn Edgers Section 12

103

13 Appendix Specifications

104

Section 13

105

APPENDIX—SPECIFICATIONS

105

13 Appendix Torque Values

108

APPENDIX—TORQUE VALUES

109

Q Shindaiwa Inc. 1994

110

13 Appendix Fuel and Oil

112

Recommendations

113

APPENDIX—FUEL AND OIL

113

APPENDIX—METRIC CONVERSIONS

114

Q Shindaiwa Inc. 1994 115

115

SHINDAIWA SERVICE MANUAL

117

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