Jlg T350 Service Manual manuals

Jlg T350 Service Manual User Manual (230 pages)

Brand: Jlg | Category: Special machinery | Size: 15.93 MB |

English

Table of contents

P/N - 3121198

1

PRECAUTIONS

3

REVISON LOG

4

TABLE OF CONTENTS

5

10

LIST OF FIGURES

11

LIST OF TABLES

13

SECTION 1. SPECIFICATIONS

15

1.5 ENGINE

16

1.6 DIMENSIONAL DATA

16

1.7 LUBRICATION

16

Hydraulic Oil

16

SECTION 1 - SPECIFICATIONS

17

LUBRICATION

18

SOCKET HEAD CAP SCREWS

23

Magni Coating (Ref 4150701)*

27

SECTION 2. GENERAL

29

2.2 SERVICE AND GUIDELINES

30

Safety and Workmanship

30

Cleanliness

30

SECTION 2 - GENERAL

31

Hydraulic System

32

Changing Hydraulic Oil

32

Lubrication Specifications

32

2.4 CYLINDER DRIFT TEST

33

Platform Drift

33

Cylinder Drift

33

REPAIR GUIDELINES

33

2.6 WELDING ON JLG EQUIPMENT

34

Equipment

34

JLG Equipment

34

3.1 BREAKING-IN A NEW TRAILER

37

INSTRUCTIONS

37

3.3 ELECTRIC BRAKES

38

3.4 HYDRAULIC (SURGE) BRAKES

38

Self Adjusting Mechanism

39

Parking Brake

39

General Maintenance

39

Hub Removal

40

Brake Drum Inspection

40

Bearing Inspection

40

Bearing Lubrication

41

Bearing Adjustment

41

3-6 – JLG Lift – 3121198

42

3.6 TIRES & WHEELS

43

Wheel Installation

44

Lug Nuts (Bolts)

44

3121198 – JLG Lift – 3-9

45

3.7 HYDRAULIC BRAKE COUPLER

46

Bleeding the Brake System

47

To w in g

47

Backing Up

48

Maintenance

49

Extended Storage Instructions

49

Proper Towing Checklist

49

3.8 COMBINATION COUPLER

50

3121198 – JLG Lift – 3-15

51

3-16 – JLG Lift – 3121198

52

Ball Coupler

53

Coupling Head Maintenance

55

Damper Maintenance

56

Brake Maintenance

57

3-22 – JLG Lift – 3121198

58

3121198 – JLG Lift – 3-23

59

ADJUSTMENT

59

Overrun Braking System

60

3121198 – JLG Lift – 3-25

61

Troubleshooting

62

3.10 COUPLER ASSEMBLY (S/N

63

0030002099 TO PRESENT)

63

3-28 – JLG Lift – 3121198

64

Actuator Maintenance

65

Coupler Maintenance

65

Operation

66

0030000960)

67

Shaft Timing Procedure

69

3121198 – JLG Lift – 3-35

71

PRESENT)

72

3121198 – JLG Lift – 3-37

73

3-38 – JLG Lift – 3121198

74

3121198 – JLG Lift – 3-39

75

3-40 – JLG Lift – 3121198

76

3121198 – JLG Lift – 3-41

77

3-42 – JLG Lift – 3121198

78

3-44 – JLG Lift – 3121198

80

3121198 – JLG Lift – 3-45

81

3-46 – JLG Lift – 3121198

82

3121198 – JLG Lift – 3-47

83

3-48 – JLG Lift – 3121198

84

3.14 SWING BEARING

87

3-52 – JLG Lift – 3121198

88

Wear Tolerance

89

Swing Bearing Removal

89

Swing Bearing Installation

90

3121198 – JLG Lift – 3-55

91

3-56 – JLG Lift – 3121198

92

3.15 ENGINE

93

Choke Actuator

94

Checking Oil Level

94

3121198 – JLG Lift – 3-59

95

3.16 OUTRIGGER CYLINDER AND

96

STABILIZER

96

3-62 – JLG Lift – 3121198

98

3.17 OUTRIGGER LIMIT SWITCHES

99

OUTRIGGERS USING SERVICE

99

HARNESS (OPTIONAL)

99

3-64 – JLG Lift – 3121198

100

3121198 – JLG Lift – 3-65

101

3.20 DRIVE & SET

102

Drive & Set Interlocks

103

3-68 – JLG Lift – 3121198

104

3121198 – JLG Lift – 3-69

105

3-70 – JLG Lift – 3121198

106

3.21 DRIVE MOTOR

107

3-72 – JLG Lift – 3121198

108

3121198 – JLG Lift – 3-73

109

3121198 – JLG Lift – 3-75

111

3-76 – JLG Lift – 3121198

112

3121198 – JLG Lift – 3-77

113

Assembly

114

3121198 – JLG Lift – 3-79

115

3-80 – JLG Lift – 3121198

116

3121198 – JLG Lift – 3-81

117

3-82 – JLG Lift – 3121198

118

3121198 – JLG Lift – 3-83

119

One Piece Stator Construction

120

3121198 – JLG Lift – 3-85

121

Quarterly Battery Maintenance

122

3121198 – JLG Lift – 3-87

123

3-88 – JLG Lift – 3121198

124

3121198 – JLG Lift – 3-89

125

3.23 BATTERY CHARGER

126

Shunt Assembly Replacement

127

Interlock Relay Replacement

127

3-92 – JLG Lift – 3121198

128

3121198 – JLG Lift – 3-93

129

3-94 – JLG Lift – 3121198

130

3.24 BATTERY CHARGER

131

3-96 – JLG Lift – 3121198

132

Installation

133

4.2 MAIN BOOM

134

Disassembly

134

3121198 – JLG Lift – 4-3

135

3121198 – JLG Lift – 4-5

137

4.3 MASTER CYLINDER

139

4.4 SLAVE CYLINDER

140

3121198 – JLG Lift – 4-9

141

4.5 BOOM SENSORS

142

Boom Elevation Limit Switch

142

SECTION 5. HYDRAULICS

143

Dip Method

144

Spray Method

144

Brush-on Method

144

5.2 CYLINDER REPAIR

145

Inspection

145

SECTION 5 - HYDRAULICS

146

3121198 – JLG Lift – 5-7

149

Outrigger Up

154

5.5 HYDRAULIC HOSES

154

6.1 INTRODUCTION

161

SYSTEM ANALYZER

162

6.3 USING THE ANALYZER

162

HAND HELD ANALYZER

163

6.6 MACHINE SETUP

165

6-6 – JLG Lift – 3121198

166

3121198 – JLG Lift – 6-7

167

6-8 – JLG Lift – 3121198

168

6.7 SYSTEM TEST

169

Platform Test

169

6-10 – JLG Lift – 3121198

170

Ground Test

171

6.8 USER FAULT CODES

172

3121198 – JLG Lift – 6-13

173

6-14 – JLG Lift – 3121198

174

3121198 – JLG Lift – 6-15

175

6-16 – JLG Lift – 3121198

176

3121198 – JLG Lift – 6-17

177

6-18 – JLG Lift – 3121198

178

3121198 – JLG Lift – 6-19

179

4150561-G

180

3121198 – JLG Lift – 6-21

181

6.9 MACHINE ORIENTATION WHEN

183

SETTING SPEEDS

183

Test Notes

183

4150562-B

184

3121198 – JLG Lift – 6-25

185

6-26 – JLG Lift – 3121198

186

3121198 – JLG Lift – 6-27

187

6-28 – JLG Lift – 3121198

188

3121198 – JLG Lift – 6-29

189

6-30 – JLG Lift – 3121198

190

3121198 – JLG Lift – 6-31

191

6-32 – JLG Lift – 3121198

192

3121198 – JLG Lift – 6-33

193

6-34 – JLG Lift – 3121198

194

3121198 – JLG Lift – 6-35

195

6-36 – JLG Lift – 3121198

196

3121198 – JLG Lift – 7-1

197

Resistance Measurement

198

Continuity Measurement

198

Current Measurement

199

7.3 CHECKING SWITCHES

199

Basic Check

199

Limit Switches

199

Automatic Switches

200

COMPOUND TO ELECTRICAL

200

CONNECTIONS

200

7.5 AMP CONNECTOR

201

AMP Connectors

201

7-6 – JLG Lift – 3121198

202

Wedge Lock

203

Service - Voltage Reading

203

7-8 – JLG Lift – 3121198

204

7.6 DEUTSCH CONNECTORS

205

DT/DTP Series Assembly

205

DT/DTP Series Disassembly

205

HD30/HDP20 Series Assembly

206

HD30/HDP20 Series Disassembly

206

3121198 – JLG Lift – 7-11

207

7-12 – JLG Lift – 3121198

208

WITH DRIVE

209

OPTION ONLY

209

7-14 – JLG Lift – 3121198

210

3121198 – JLG Lift – 7-15

211

7-16 – JLG Lift – 3121198

212

3121198 – JLG Lift – 7-17

213

7-18 – JLG Lift – 3121198

214

3121198 – JLG Lift – 7-19

215

7-20 – JLG Lift – 3121198

216

CE SPECS

216

WITH ELECTRIC BRAKES

216

ANSI & ANSI EXPORT SPECS

216

3121198 – JLG Lift – 7-21

217

WITH HYDRAULIC BRAKES

217

1870185 C

218

WITH BRAKESHYDRAULIC

218

3121198 – JLG Lift – 7-23

219

7-24 – JLG Lift – 3121198

220

3121198 – JLG Lift – 7-25

221

7-26 – JLG Lift – 3121198

222

3121198 – JLG Lift – 7-27

223

7-28 – JLG Lift – 3121198

224

3121198 – JLG Lift – 7-29

225

7-30 – JLG Lift – 3121198

226

3121198 – JLG Lift – 7-31

227

7-32 – JLG Lift – 3121198

228

JLG Worldwide Locations

230

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