Jlg 4394RT Service Manual Handbücher

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Jlg 4394RT Service Manual Bedienungsanleitung (268 Seiten)

Marke: Jlg | Kategorie: Spezialmaschinen | Größe: 21.36 MB |

Spanisch

Inhaltsverzeichnis

30 de noviembre de 2010

1

Spanish - Service Manual

1

A.A GENERAL

3

A.C MANTENIMIENTO

3

REGISTRO DE REVISIONES

4

ÍNDICE

5

10

SECCIÓN 1. ESPECIFICACIONES

11

1.4 NEUMÁTICOS

12

1.5 DIMENSIONES DE LA MÁQUINA

12

1.8 SENSORES

13

PRINCIPALES

13

SECCIÓN 1 – ESPECIFICACIONES

14

1.13 MANTENIMIENTO REALIZADO

15

POR EL OPERADOR

15

Reemplazo del filtro de

19

TORNILLOS ALLEN (SHCP)

22

SECCIÓN 2. GENERAL

27

2.2 SERVICIO Y PAUTAS

28

Limpieza

28

SECCIÓN 2 – GENERAL

29

2.3 LUBRICACIÓN E INFORMACIÓN

30

Sistema hidráulico

30

Aceite hidráulico

30

Cambio del aceite hidráulico

30

MANTENIMIENTO PREVENTIVO

32

MOBIL 424 10W-30

35

MOBIL DTE 13

35

EXXON UNVIS HVI 26

35

3123399 – Elevador JLG – 3-1

37

Reemplazo de los neumáticos

38

Reemplazo de las ruedas

38

Instalación de la rueda

38

Conjunto de transmisión

39

3-4 – Elevador JLG – 3123399

40

Prueba de rotación

41

Prueba de fugas

41

3-6 – Elevador JLG – 3123399

42

Mecanismo de desconexión

43

3-8 – Elevador JLG – 3123399

44

3123399 – Elevador JLG – 3-9

45

3-10 – Elevador JLG – 3123399

46

3123399 – Elevador JLG – 3-11

47

3-12 – Elevador JLG – 3123399

48

3123399 – Elevador JLG – 3-13

49

3-14 – Elevador JLG – 3123399

50

3123399 – Elevador JLG – 3-15

51

Desmontaje del motor

52

3123399 – Elevador JLG – 3-17

53

3-18 – Elevador JLG – 3123399

54

3123399 – Elevador JLG – 3-19

55

3-20 – Elevador JLG – 3123399

56

3123399 – Elevador JLG – 3-21

57

Conjunto del motor

58

3123399 – Elevador JLG – 3-23

59

3-24 – Elevador JLG – 3123399

60

3123399 – Elevador JLG – 3-25

61

3-26 – Elevador JLG – 3123399

62

Prueba de fugas y rotación

63

Información de aceite

63

3-28 – Elevador JLG – 3123399

64

3123399 – Elevador JLG – 3-29

65

3-30 – Elevador JLG – 3123399

66

Desmontaje principal para

67

Desmontaje de la cubierta

68

Desmontaje del portador

68

Montaje del portador

68

3123399 – Elevador JLG – 3-33

69

Subconjunto de la cubierta

70

3123399 – Elevador JLG – 3-35

71

3-36 – Elevador JLG – 3123399

72

Conjunto principal

73

3-38 – Elevador JLG – 3123399

74

3123399 – Elevador JLG – 3-39

75

3-40 – Elevador JLG – 3123399

76

3123399 – Elevador JLG – 3-41

77

Lista de herramientas

78

Descripción

79

Reemplazo del sello del eje

79

Resolución de problemas

81

3123399 – Elevador JLG – 3-47

83

3-48 – Elevador JLG – 3123399

84

3123399 – Elevador JLG – 3-49

85

Inspección

86

Retén de desplazador

87

Guía de bola

87

3-52 – Elevador JLG – 3123399

88

DEL SERVO

88

CARRETE DE DESCARGA

88

DE CIRCUITO CERRADO

88

3123399 – Elevador JLG – 3-53

89

3-54 – Elevador JLG – 3123399

90

3123399 – Elevador JLG – 3-55

91

3.6 EJE FRONTAL

94

Conjunto de la dirección

94

Conjunto del eje

95

Cilindro de bloqueo del eje

96

Extracción del cilindro

97

Extracción del conjunto

98

3.8 PLATAFORMA

99

3.9 BRAZOS DE TIJERA

103

3.10 CUBIERTAS DE LOS

105

COMPARTIMENTOS LATERALES

105

Estación de control de tierra

106

3.12 TANQUE DE COMBUSTIBLE

107

3.13 DEPÓSITO HIDRÁULICO

108

3.14 BATERÍA

109

Cambio de gasolina a gas LP

110

Cambio de gas LP a gasolina

110

3.16 MOTOR DEUTZ

111

Bandeja del motor

111

Deutz EMR 2

111

Equipo del lado del motor

112

3123399 – Elevador JLG – 3-77

113

3-78 – Elevador JLG – 3123399

114

3123399 – Elevador JLG – 3-79

115

3-80 – Elevador JLG – 3123399

116

3123399 – Elevador JLG – 3-81

117

3-82 – Elevador JLG – 3123399

118

3123399 – Elevador JLG – 3-83

119

3-84 – Elevador JLG – 3123399

120

3123399 – Elevador JLG – 3-85

121

3-86 – Elevador JLG – 3123399

122

3123399 – Elevador JLG – 3-87

123

Generador (si posee)

124

Sistema de escape

125

Sistema del filtro de aire

126

3-92 – Elevador JLG – 3123399

128

EXTRACCIÓN:

128

INSTALACIÓN:

128

Acoplamiento de la bomba

129

Extracción del motor

130

Radiador

131

3.17 MOTOR GM

132

MARCA “AGREGAR”

133

MARCA “LLENO”

133

Generador

134

3.18 SISTEMA DE COMBUSTIBLE

142

DUAL DEL MOTOR GM

142

Filtro de combustible

142

Bloqueo eléctrico

142

ADVERTENCIA

143

Circuito de alimentación

145

Adaptador

149

Sensor TMAP

149

Mezclador

149

ASEGÚRESE DE QUE ESTÉN PLANAS

150

COMBUSTIBLE LPG DEL MOTOR GM

152

Diagnóstico de auxilio

152

3123399 – Elevador JLG – 4-1

167

4-2 – Elevador JLG – 3123399

168

4.4 REPARACIÓN DE CILINDRO

169

Desmontaje

169

Limpieza e inspección

170

TUERCA INVIOLABLE

170

ANILLO DE RETENCIÓN

170

3123399 – Elevador JLG – 4-5

171

4-6 – Elevador JLG – 3123399

172

3123399 – Elevador JLG – 4-7

173

DE LA BOMBA DE TRANSMISIÓN

174

4.6 RECOMENDACIONES Y

175

LOS COMPONENTES HIDRÁULICOS

175

Desmontaje de la bomba

176

Inspección de piezas

177

Remontaje de la bomba

177

4-12 – Elevador JLG – 3123399

178

4.8 VÁLVULAS

179

Válvula principal

180

3123399 – Elevador JLG – 4-15

181

Válvula separadora de flujo

182

3123399 – Elevador JLG – 4-17

183

SV1, CL1, CL1

184

3123399 – Elevador JLG – 4-19

185

4-20 – Elevador JLG – 3123399

186

4.9 BOMBA DE ENGRANAJES

187

Cebado de bomba de engranajes

187

4.10 BOMBA AXIAL HI 45

188

3123399 – Elevador JLG – 4-23

189

Procedimiento de arranque

190

Extracción de la bomba

191

Módulo de control eléctrico

192

Solenoides de control

192

Reemplazo de sello del eje

193

Bomba de carga

193

4-28 – Elevador JLG – 3123399

194

INSPECCIÓN:

194

REMONTAJE:

194

Revisión de carga/HPRV

195

Limitador de presión

196

Esquema hidráulico

197

4.13 CONJUNTOS DE CILINDROS

198

3123399 – Elevador JLG – 4-33

199

4-34 – Elevador JLG – 3123399

200

3123399 – Elevador JLG – 4-35

201

4-36 – Elevador JLG – 3123399

202

Esquema

203

4-38 – Elevador JLG – 3123399

204

3123399 – Elevador JLG – 4-39

205

4-40 – Elevador JLG – 3123399

206

SECCIÓN 5

207

Uso del analizador:

208

Cambio del nivel de acceso

209

Configuración de la máquina

210

SECCIÓN 5 –

211

5.3 CALIBRACIONES

212

Sensor de inclinación

214

INTERRUPCIÓN DE

223

2=TODAS LAS FUNCIONES

223

4150390 J

226

3123399 – Elevador JLG – 6-1

233

6-2 – Elevador JLG – 3123399

234

3123399 – Elevador JLG – 6-3

235

Requisitos:

236

Procedimiento

236

3123399 – Elevador JLG – 6-5

237

6-6 – Elevador JLG – 3123399

238

APRIETE LOS PESTILLOS DE

239

TRABA PARA ASENTAR LA CUÑA

239

DE BLOQUEO (AMBOS LADOS)

239

CUÑA DE BLOQUEO A

239

NIVEL CON LA CAJA

239

LENGÜETA DE LA

240

CUÑA DE BLOQUEO

240

Servicio – Lectura de voltaje

241

Montaje de la serie DT/DTP

242

Desmontaje de la serie DT/DTP

242

3123399 – Elevador JLG – 6-11

243

6.5 INTERRUPTORES

244

Revisión básica

244

Interruptores de límite

244

Interruptores automáticos

245

6.6 ESQUEMAS

246

3123399 – Elevador JLG – 6-15

247

CONTROL MOTOR EMR 2 A MOTOR

248

3123399 – Elevador JLG – 6-17

249

6-18 – Elevador JLG – 3123399

250

3123399 – Elevador JLG – 6-19

251

6-20 – Elevador JLG – 3123399

252

3123399 – Elevador JLG – 6-21

253

6-22 – Elevador JLG – 3123399

254

3123399 – Elevador JLG – 6-23

255

6-24 – Elevador JLG – 3123399

256

3123399 – Elevador JLG – 6-25

257

6-26 – Elevador JLG – 3123399

258

Válvula de

259

6-28 – Elevador JLG – 3123399

260

3123399 – Elevador JLG – 6-29

261

6-30 – Elevador JLG – 3123399

262

3123399 – Elevador JLG – 6-31

263

6-32 – Elevador JLG – 3123399

264

3123399 – Elevador JLG – 6-33

265

6-34 – Elevador JLG – 3123399

266

(717) 485-5161

268

(717) 485-6417

268

Jlg 4394RT Service Manual Bedienungsanleitung (228 Seiten)

Marke: Jlg | Kategorie: Spezialmaschinen | Größe: 11.70 MB |

Englisch

Inhaltsverzeichnis

October 6, 2008

1

PRECAUTIONS

3

REVISION LOG

4

5

TABLE OF CONTENTS

10

SECTION 1. SPECIFICATIONS

11

1.4 TIRES

12

1.5 MACHINE DIMENSIONS

12

1.6 PRESSURE SETTINGS

12

1.7 SERIAL NUMBER LOCATIONS

12

1.8 SENSORS

13

1.9 CYLINDER SPECIFICATIONS

13

1.10 MAJOR COMPONENT WEIGHTS

13

SECTION 1 - SPECIFICATIONS

14

1.13 OPERATOR MAINTENANCE

15

Regulator

18

1.14 TORQUE CHARTS

20

SECTION 2. GENERAL

27

2.2 SERVICE AND GUIDELINES

28

Safety and Workmanship

28

Cleanliness

28

SECTION 2 - GENERAL

29

Hydraulic System

30

Hydraulic Oil

30

Changing Hydraulic Oil

30

Lubrication Specifications

30

2.4 CYLINDER DRIFT TEST

31

Platform Drift

31

Cylinder Drift

31

REPAIR GUIDELINES

31

INSPECTION SCHEDULE

32

3121133 – JLG Sizzor – 3-1

37

0.50v-1.0v x-xxv

38

Elevation Sensor Calibration

39

(Software P1.20 & Higher)

39

Joystick Calibration

39

Tilt Sensor Calibration:

39

3-4 – JLG Sizzor – 3121133

40

Tilt Sensor, JLG P/N 4000006:

42

Tilt Sensor, JLG P/N 4000021:

43

Roll Test

44

Leak Test

44

3121133 – JLG Sizzor – 3-9

45

Disconnect Mechanism

46

Gearbox Disassembly

47

3-12 – JLG Sizzor – 3121133

48

Gearbox Assembly

49

3-14 – JLG Sizzor – 3121133

50

3121133 – JLG Sizzor – 3-15

51

3-16 – JLG Sizzor – 3121133

52

3121133 – JLG Sizzor – 3-17

53

3-18 – JLG Sizzor – 3121133

54

Motor Disassembly

55

3-20 – JLG Sizzor – 3121133

56

3121133 – JLG Sizzor – 3-21

57

3-22 – JLG Sizzor – 3121133

58

3121133 – JLG Sizzor – 3-23

59

3-24 – JLG Sizzor – 3121133

60

Motor Assembly

61

3-26 – JLG Sizzor – 3121133

62

3121133 – JLG Sizzor – 3-27

63

3-28 – JLG Sizzor – 3121133

64

3121133 – JLG Sizzor – 3-29

65

3.5 DUAL FUEL/LPG SYSTEM

66

3.6 FORD EFI ENGINE

67

Performing Diagnostics

67

EFI Diagnostics

67

ECM and Sensors

67

3-32 – JLG Sizzor – 3121133

68

3121133 – JLG Sizzor – 3-33

69

3121133 – JLG Sizzor – 3-35

71

3-36 – JLG Sizzor – 3121133

72

ENGINE CONTROL MODULE (ECM)

72

3121133 – JLG Sizzor – 3-37

73

ECM INPUTS/OUTPUTS

73

ECM SERVICE PRECAUTIONS

73

THROTTLE POSITION (TP) SENSOR

73

USE OF CIRCUIT TESTING TOOLS

73

Fuel System

74

3121133 – JLG Sizzor – 3-39

75

FUEL METERING SYSTEM PURPOSE

75

3121133 – JLG Sizzor – 3-41

77

3-42 – JLG Sizzor – 3121133

78

ELECTRONIC IGNITION

78

IGNITION COIL

78

3.7 GENERATOR - FORD ENGINE

79

PRESENT)

80

3121133 – JLG Sizzor – 3-45

81

3-46 – JLG Sizzor – 3121133

82

3121133 – JLG Sizzor – 3-47

83

3-48 – JLG Sizzor – 3121133

84

3121133 – JLG Sizzor – 3-49

85

3-50 – JLG Sizzor – 3121133

86

3121133 – JLG Sizzor – 3-51

87

3-52 – JLG Sizzor – 3121133

88

3121133 – JLG Sizzor – 3-53

89

3-54 – JLG Sizzor – 3121133

90

3121133 – JLG Sizzor – 3-55

91

3-56 – JLG Sizzor – 3121133

92

3.9 GENERATOR - DUETZ ENGINE

93

Maintenance of the Drive Belt

94

Changing The Engine Oil

95

3.11 GENERATOR - GM ENGINE

96

Fuel Filter

97

Electric Lock Off

97

EPR Assembly

98

Low Pressure Regulator (LPR)

98

Air Fuel Mixer

99

Engine Control Module

100

3121133 – JLG Sizzor – 3-65

101

Propane Fuel System Leak Test

102

Assembly Replacement

103

(TMAP) Sensor

104

3121133 – JLG Sizzor – 3-69

105

Mixer Replacement

106

Coolant Hose Replacement

106

Vapor Hose Replacement

106

Replacement

107

DIAGNOSIS

108

Fuel System Description

108

Diagnostic Aids

108

3121133 – JLG Sizzor – 3-73

109

3-74 – JLG Sizzor – 3121133

110

3121133 – JLG Sizzor – 3-75

111

3.15 JOYSTICK CONTROLLER

112

3121133 – JLG Sizzor – 3-77

113

3-78 – JLG Sizzor – 3121133

114

3121133 – JLG Sizzor – 3-79

115

3-80 – JLG Sizzor – 3121133

116

3121133 – JLG Sizzor – 3-81

117

3-82 – JLG Sizzor – 3121133

118

3121133 – JLG Sizzor – 3-83

119

3-84 – JLG Sizzor – 3121133

120

3121133 – JLG Sizzor – 3-85

121

3-86 – JLG Sizzor – 3121133

122

3121133 – JLG Sizzor – 3-87

123

3-88 – JLG Sizzor – 3121133

124

SECTION 4. HYDRAULICS

125

Steer Cylinder

126

Oscillating Axle Lockout Test

126

4.5 CYLINDER REPAIR

127

Disassembly

127

SECTION 4 - HYDRAULICS

128

Cleaning and Inspection

129

Assembly

130

PROCEDURES AND

134

RECOMMENDATIONS

134

4.8 HYDRAULIC GEAR PUMP

135

Pump Disassembly

135

Parts Inspection

136

Pump Reassembly

136

4.9 MAIN VALVE

138

Pressure Setting Procedures

139

4.12 HEADER VALVES (4WD)

141

4.13 DIRECTIONAL VALVE

142

Pressure Setting Procedure

142

4.16 HYDRAULIC PUMP

144

Auxiliary Pump Motor

145

4.17 CYLINDER ASSEMBLIES

146

3121133 – JLG Lift – 4-25

149

4-26 – JLG Lift – 3121133

150

4-28 – JLG Lift – 3121133

152

3121133 – JLG Lift – 4-29

153

OSCILLATING AXLE

154

OSCILLATING AXLE CYLINDER

154

5.1 HAND HELD ANALYZER

155

Using the Analyzer:

156

Analyzer:

157

Analyzer

158

Machine Setup

158

3121133 – JLG Lift – 5-5

159

5-6 – JLG Lift– 3121133

160

3121133 – JLG Lift – 5-7

161

5-8 – JLG Lift– 3121133

162

3121133 – JLG Lift – 5-9

163

5-10 – JLG Lift– 3121133

164

3121133 – JLG Lift – 5-11

165

5-12 – JLG Lift– 3121133

166

3121133 – JLG Lift – 5-13

167

4150588 D

167

CONT’D ON SHEET 2

168

FROM SHEET 1

169

TO SHEET 3

169

FROM SHEET 2

170

3121133 – JLG Lift – 5-17

171

4150389 D

171

5-18 – JLG Lift– 3121133

172

3121133 – JLG Lift – 5-19

173

4150390 J

173

5-24 – JLG Lift– 3121133

178

3121133 – JLG Sizzor – 6-1

179

6-2 – JLG Sizzor – 3121133

180

3121133 – JLG Sizzor – 6-3

181

Requirements:

182

Procedure

182

3121133 – JLG Sizzor – 6-5

183

3121133 – JLG Sizzor – 6-7

185

Wedge Lock

186

Service - Voltage Reading

187

DT/DTP Series Assembly

188

DT/DTP Series Disassembly

188

HD30/HDP20 Series Assembly

188

HD30/HDP20 Series Disassembly

189

6.5 SWITCHES

190

Basic check

190

Limit Switches

190

Automatic Switches

191

6.6 SCHEMATICS

192

3121133 – JLG Sizzor – 6-15

193

6-16 – JLG Sizzor – 3121133

194

1870143 H

194

3121133 – JLG Sizzor – 6-17

195

6-18 – JLG Sizzor – 3121133

196

3121133 – JLG Sizzor – 6-19

197

1870153 G

198

3121133 – JLG Sizzor – 6-21

199

6-22 – JLG Sizzor – 3121133

200

3121133 – JLG Sizzor – 6-23

201

6-24 – JLG Sizzor – 3121133

202

3121133 – JLG Sizzor – 6-25

203

6-26 – JLG Sizzor – 3121133

204

6-28 – JLG Sizzor – 3121133

206

3121133 – JLG Sizzor – 6-29

207

6-30 – JLG Sizzor – 3121133

208

1870190 D

208

3121133 – JLG Sizzor – 6-31

209

6-32 – JLG Sizzor – 3121133

210

3121133 – JLG Sizzor – 6-33

211

6-34 – JLG Sizzor – 3121133

212

3121133 – JLG Sizzor – 6-35

213

6-36 – JLG Sizzor – 3121133

214

3121133 – JLG Sizzor – 6-37

215

6-38 – JLG Sizzor – 3121133

216

3121133 – JLG Sizzor – 6-39

217

6-40 – JLG Sizzor – 3121133

218

3121133 – JLG Sizzor – 6-41

219

6-42 – JLG Sizzor – 3121133

220

3121133 – JLG Sizzor – 6-43

221

6-44 – JLG Sizzor – 3121133

222

3121133 – JLG Sizzor – 6-45

223

6-46 – JLG Sizzor – 3121133

224

3121133 – JLG Sizzor – 6-47

225

6-48 – JLG Sizzor – 3121133

226

JLG Worldwide Locations

228

Jlg 4394RT Service Manual Bedienungsanleitung (268 Seiten)

Marke: Jlg | Kategorie: Spezialmaschinen | Größe: 29.74 MB |

Englisch

Inhaltsverzeichnis

May 16, 2014

1

PRECAUTIONS

3

REVISION LOG

4

TABLE OF CONTENTS

5

10

LIST OF TABLES

10

TABLE NO. TITLE PAGE NO

10

SECTION 1. SPECIFICATIONS

11

1.4 TIRES

12

1.5 MACHINE DIMENSIONS

12

1.6 PRESSURE SETTINGS

12

1.7 SERIAL NUMBER LOCATIONS

13

1.8 SENSORS

13

1.9 CYLINDER SPECIFICATIONS

14

1.10 MAJOR COMPONENT WEIGHTS

14

SECTION 1 - SPECIFICATIONS

15

1.13 OPERATOR MAINTENANCE

16

Fuel Tank

16

Drive Hub

17

Hydraulic Oil

17

Fuel Filter (Propane) - GM

19

Regulator

19

1.14 TORQUE CHARTS

21

SECTION 2. GENERAL

27

2.2 SERVICE AND GUIDELINES

28

Safety and Workmanship

28

Cleanliness

28

SECTION 2 - GENERAL

29

Hydraulic System

30

Changing Hydraulic Oil

30

Lubrication Specifications

30

2.4 CYLINDER DRIFT TEST

31

Platform Drift

31

Cylinder Drift

31

REPAIR GUIDELINES

31

INSPECTION SCHEDULE

32

3121249 – JLG Lift – 3-1

37

Tire Replacement

38

Wheel Replacement

38

Wheel Installation

38

Drive Assembly

39

3-4 – JLG Lift – 3121249

40

(BOSCH REXROTH)

41

Roll Test

41

Leak Test

41

3-6 – JLG Lift – 3121249

42

Disconnect Mechanism

43

Gearbox Disassembly

44

3121249 – JLG Lift – 3-9

45

Gearbox Assembly

46

3121249 – JLG Lift – 3-11

47

3-12 – JLG Lift – 3121249

48

3121249 – JLG Lift – 3-13

49

3-14 – JLG Lift – 3121249

50

3121249 – JLG Lift – 3-15

51

Motor Disassembly

52

3121249 – JLG Lift – 3-17

53

3-18 – JLG Lift – 3121249

54

3121249 – JLG Lift – 3-19

55

3-20 – JLG Lift – 3121249

56

3121249 – JLG Lift – 3-21

57

Motor Assembly

58

3121249 – JLG Lift – 3-23

59

3-24 – JLG Lift – 3121249

60

3121249 – JLG Lift – 3-25

61

3-26 – JLG Lift – 3121249

62

3.4 DRIVE HUB (FAIRFIELD)

63

Roll and Leak Testing

63

Oil Information

63

3-28 – JLG Lift – 3121249

64

3121249 – JLG Lift – 3-29

65

3-30 – JLG Lift – 3121249

66

Hub-Spindle Disassembly

67

Cover Disassembly

68

Carrier Disassembly

68

Assembly of the Carrier

68

3121249 – JLG Lift – 3-33

69

Cover Sub-Assembly

70

Hub-Spindle Sub-Assembly

71

3-36 – JLG Lift – 3121249

72

Main Assembly

73

3-38 – JLG Lift – 3121249

74

3121249 – JLG Lift – 3-39

75

3-40 – JLG Lift – 3121249

76

3121249 – JLG Lift – 3-41

77

Tool List

78

3.5 DRIVE MOTOR (SAUER)

79

Description

79

Shaft Seal Replacement

79

Loop Flushing Valve

80

Troubleshooting

81

3121249 – JLG Lift – 3-47

83

3-48 – JLG Lift – 3121249

84

3121249 – JLG Lift – 3-49

85

Inspection

86

3121249 – JLG Lift – 3-53

89

3-54 – JLG Lift – 3121249

90

3121249 – JLG Lift – 3-55

91

3-56 – JLG Lift – 3121249

92

Initial Start-up Procedures

93

3.6 FRONT AXLE

94

Steering Assembly

94

Axle Assembly

95

3-60 – JLG Lift – 3121249

96

Axle Lockout Cylinder

97

Cylinder Removal

98

Assembly Removal

99

3.8 PLATFORM

100

3121249 – JLG Lift – 3-65

101

REMOVAL:

101

INSTALLATION:

101

Platform Control Station

102

Joystick Controller

103

3.9 SCISSOR ARMS

104

Lift Cylinder Removal

104

Scissor Arms Removal

105

Scissor Arm Assembly Removal

105

3.10 SIDE COMPARTMENT COVERS

106

3.11 GROUND CONTROL STATION

107

Control Station Removal

107

Ground Control Station

107

3.12 FUEL TANK

108

3.13 HYDRAULIC TANK

109

3.14 BATTERY

110

3.15 DUAL FUEL/LPG SYSTEM

111

3.16 DEUTZ ENGINE

112

Engine Tray

112

Deutz EMR 2

112

Deutz EMR 4

112

3121249 – JLG Lift – 3-77

113

3-78 – JLG Lift – 3121249

114

3121249 – JLG Lift – 3-79

115

3-80 – JLG Lift – 3121249

116

3121249 – JLG Lift – 3-81

117

3-82 – JLG Lift – 3121249

118

3121249 – JLG Lift – 3-83

119

3-84 – JLG Lift – 3121249

120

3121249 – JLG Lift – 3-85

121

3-86 – JLG Lift – 3121249

122

3121249 – JLG Lift – 3-87

123

3-88 – JLG Lift – 3121249

124

Generator (if equipped)

125

Exhaust System

126

Air Cleaner System

127

3-92 – JLG Lift – 3121249

128

3121249 – JLG Lift – 3-93

129

Pump Coupling

130

Engine Removal

131

Radiator

132

3.17 GM ENGINE

133

Maintenance of the Drive Belt

133

Changing The Engine Oil

134

Generator

135

Fuel Components

139

Fuel Filter

143

Electric Lock Off

143

Low Pressure Regulator (LPR)

144

Air Fuel Mixer

144

Engine Control Module (ECM)

145

3-110 – JLG Lift – 3121249

146

3121249 – JLG Lift – 3-111

147

Assembly Replacement

148

3121249 – JLG Lift – 3-113

149

(TMAP) Sensor

150

Mixer Replacement

151

Coolant Hose Replacement

152

Vapor Hose Replacement

152

Replacement

152

DIAGNOSIS

153

Fuel System Description

153

Diagnostic Aids

153

3-118 – JLG Lift – 3121249

154

3121249 – JLG Lift – 3-119

155

3-120 – JLG Lift – 3121249

156

3121249 – JLG Lift – 3-121

157

3-122 – JLG Lift – 3121249

158

3121249 – JLG Lift – 3-123

159

3-124 – JLG Lift – 3121249

160

3121249 – JLG Lift – 3-125

161

3-126 – JLG Lift – 3121249

162

3121249 – JLG Lift – 3-127

163

3-128 – JLG Lift – 3121249

164

3121249 – JLG Lift – 3-129

165

3-130 – JLG Lift – 3121249

166

SECTION 4. HYDRAULICS

167

SECTION 4 - HYDRAULICS

168

4.4 CYLINDER REPAIR

169

Disassembly

169

Cleaning and Inspection

170

Assembly

171

4.7 HYDRAULIC GEAR PUMP

176

Pump Disassembly

176

Parts Inspection

177

Pump Reassembly

177

4.8 VALVES

179

Main Valve

180

Flow Divider Valve

182

Powerdeck Valves

184

Leveling Jack Valves

185

Pressure Setting Procedures

186

4.9 GEAR PUMP

187

Gear Pump Priming

187

4.10 AXIAL HI 45 PUMP

188

General Repair Instructions

190

Start-Up Procedure

190

Removing the pump

191

Electric Control Module

192

Control Solenoids

192

Charge Pump

193

Charge Check/HPRV

195

Charge Pressure Relief Valve

195

4.11 CHARGE PUMP FILTER

196

4.12 AUXILIARY PUMP MOTOR

197

4.13 CYLINDER ASSEMBLIES

198

Hydraulic

203

Schematic

203

PRESS ENTERHEL P:

207

ME N U :

208

HELP: PRESS ENTER

208

1: s t ar t up ( 2/ 1)

208

ACCESS LEVEL 2

209

ACCESS LEVEL 1

209

PERSONALI TI ES:

210

DRIVE ACCEL 3.0s

210

GROUND ALARM:

210

1=DESCENT

210

1705189A

211

5.2 CALIBRATIONS

212

Elevation Sensor Calibration

212

3121249 – JLG Lift – 5-7

213

5-8 – JLG Lift– 3121249

214

3121249 – JLG Lift – 5-9

215

5-10 – JLG Lift– 3121249

216

3121249 – JLG Lift – 5-11

217

5-12 – JLG Lift– 3121249

218

3121249 – JLG Lift – 5-13

219

5-14 – JLG Lift– 3121249

220

4150588 D

221

5-16 – JLG Lift– 3121249

222

3121249 – JLG Lift – 5-17

223

5-18 – JLG Lift– 3121249

224

3121249 – JLG Lift – 5-19

225

5-20 – JLG Lift– 3121249

226

4150390 K

227

4150389 D

231

5-26 – JLG Lift– 3121249

232

3121249 – JLG Lift – 6-1

233

6-2 – JLG Lift – 3121249

234

3121249 – JLG Lift – 6-3

235

Requirements:

236

Procedure

236

3121249 – JLG Lift – 6-5

237

3121249 – JLG Lift – 6-7

239

Wedge Lock

240

Service - Voltage Reading

241

DT/DTP Series Assembly

242

DT/DTP Series Disassembly

242

HD30/HDP20 Series Assembly

242

HD30/HDP20 Series Disassembly

243

6.5 SWITCHES

244

Basic check

244

Limit Switches

244

Automatic Switches

245

6.6 SCHEMATICS

246

3121249 – JLG Lift – 6-15

247

6-16 – JLG Lift – 3121249

248

3121249 – JLG Lift – 6-17

249

6-18 – JLG Lift – 3121249

250

3121249 – JLG Lift – 6-19

251

6-20 – JLG Lift – 3121249

252

3121249 – JLG Lift – 6-21

253

6-22 – JLG Lift – 3121249

254

3121249 – JLG Lift – 6-23

255

6-24 – JLG Lift – 3121249

256

3121249 – JLG Lift – 6-25

257

6-26 – JLG Lift – 3121249

258

1001103708_B

259

6-28 – JLG Lift – 3121249

260

3121249 – JLG Lift – 6-29

261

6-30 – JLG Lift – 3121249

262

3121249 – JLG Lift – 6-31

263

6-32 – JLG Lift – 3121249

264

3121249 – JLG Lift – 6-33

265

6-34 – JLG Lift – 3121249

266

JLG Worldwide Locations

268

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