Lull 1044C-54 Series II Service Manual Handbücher

Bedienungsanleitungen und Benutzerhandbücher für Spezialmaschinen Lull 1044C-54 Series II Service Manual.
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Lull 1044C-54 Series II Service Manual Bedienungsanleitung (382 Seiten)

Marke: Lull | Kategorie: Spezialmaschinen | Größe: 25.61 MB |

Englisch

Inhaltsverzeichnis

Service Manual

1

EFFECTIVITY PAGE

3

Table of Contents

10

List of Figures

12

List of Tables

19

Section 1 — Safety

21

Maintenance Safety

24

Fuel Hazards

25

Engine Coolant Hazards

25

Hydraulic System Hazards

26

Electrical System Hazards

26

Tire and Wheels Hazards

27

Decals and Placards

28

Attaching Decals

29

Decal Locations

29

Fig. 1-1: Decals and Placards

30

Fig. 1-3: Control Decals

31

FRONT WHEEL STEER

32

ROUND STEER OBLIQUE STEER

32

TIRE BALLAST

35

REQUIRED

35

REFER TO LUBRICATION SCHEDULE

35

Axle Serial Number

37

SERIAL NUMBER

37

Identification

38

Specifications

39

Engine Specifications

42

General Instructions

45

Service And Repair Procedures

46

Replacement Parts

47

General Maintenance

48

Fuel Requirements

50

Care and Cleaning

51

Cleaning Decals

52

Torque Specifications

54

UNPLATED CAP SCREWS

56

Hydraulic Fitting Torques

58

Jump Starting Procedures

60

Conversion Charts

62

31200079 ii

66

UPPER HYDRAULICS

67

FRONT OF MACHINE

67

Reference Diagrams

68

Diagram 4-2 — Control Valve

71

6K MACHINES)

74

(OPTION ON

74

DEERE ENGINE ECU

75

Major System Components

83

General Description

83

Hydraulic Systems

85

Safe Maintenance Practices

85

Cleanliness

86

Checking Hydraulic Lines

87

Hydraulic Reservoir

88

Fig. 5-4: Hydraulic Reservoir

89

Filling Hydraulic Reservoir

90

Alternate Method

91

Reservoir Drain and Refill

93

Hydraulic Reservoir and

95

Fuel Tank

95

Sight Gauge

98

Installation

100

Suction Strainer

101

Removal and Cleaning

102

Hydraulic Return Filter

103

31200079

106

Return Filter Assembly

107

Reservoir Breather

108

Hydraulic Pressure Filter

109

Pressure Filter Assembly

111

Hydraulic Pump

112

Troubleshooting Pump Problems

113

Checking Pump Flow Rate

120

Mid-Inlet Control Valve

122

Description

126

Boom Extend Lockout Valve

131

Hydraulic Diagnostic Ports

131

Roll-Back Hose Tray

133

Section 6 — Boom and Transfer

137

31200079 iii

139

31200079 v

141

Joystick Controls

144

Joystick

145

Disassembly

147

Boom and Transfer

148

(BASE END)

150

(ROD END)

150

Hydraulic Cylinders

151

Checking Cylinder Condition

152

Boom Hoist Cylinder

154

Overhaul

157

Front Carriage Tilt Cylinder

160

Front Carriage Tilt

161

Cylinder

161

Rear Carriage Tilt Cylinder

166

Selector Valve

171

Troubleshooting

175

Boom Slide Pads — General

176

Inspect all pads weekly

177

Lubrication

178

Slide Area Surface Finish

178

0.030" Max

179

0.030"

179

Quick Attach

182

clearing the lock plate

183

Connecting an Attachment

184

Fig. 6-39: Lock Plate Engaged

185

Boom Angle Inclinometer

188

4-Section Boom

189

Shimming Procedures

190

Inspection Procedures

195

Boom Removal

197

Locations for

202

Chain Attachment

202

Boom Disassembly

205

Assembly

226

Sections

242

Boom Chain Inspection

248

Chain Lubrication

249

Boom Chain Tension Check

250

Boom Hose Replacement

251

Extension Cylinder

253

Boom Extension

260

Proximity Switch

260

Adjustments

261

Transfer Carriage

262

Rollers, Bushings, and Shims

271

Fig. 6-133: Scraper Plate

273

Frame Tilt System

283

Frame Tilt and Oscillation

284

Frame Tilt Control Valve

285

Frame Tilt Cylinder

290

Frame Level Indicator

298

Rear Oscillation Lock System

299

Oscillation Control Block

313

Boom Elevation Proximity

320

Adjustment

321

Section 8 — Transmission

323

Transmission Operation

326

Transmission Specifications

327

Transmission Maintenance

328

Transmission Replacement

329

Transmission Removal

330

Transmission Installation

334

Transmission Shift Logic

337

Problem Cause Remedy

340

Section 9 — Axles and Brakes

343

Axle Assembly

346

Zahnradfabrik (ZF)

347

Axles and Brakes

348

Axle Installation

349

Drive Shafts

351

Drive Shaft Maintenance

352

DriveShaft Removal

352

Drive Shaft Disassembly

353

Drive Shaft Assembly

354

Service Brakes

356

To Hydraulic System

357

Precautions

358

Pre-Charging Accumulator

358

Checking Pre-charge

360

Towing a Disabled Machine

361

Tow or push

362

Section 10 — Outriggers

363

Outriggers

366

Outrigger Cylinders

368

Differential Pressure Switch

373

Outrigger Control Valves

377

Outrigger Control Valve

378

JLG Worldwide Locations

382

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