JLG M4069 Service Manual

5 (3)

Service & Maintenance Manual

Models

3369LE

4069LE

M3369

M4069

3121824

July 23, 2012

INTRODUCTION - MAINTENANCE SAFETY PRECAUTIONS

SECTION A. INTRODUCTION - MAINTENANCE SAFETY

PRECAUTIONS

A GENERAL

This section contains the general safety precautions which must be observed during maintenance of the aerial platform. It is of utmost importance that maintenance personnel pay strict attention to these warnings and precautions to avoid possible injury to themselves or others, or damage to the equipment. A maintenance program must be followed to ensure that the machine is safe to operate.

MODIFICATION OF THE MACHINE WITHOUT CERTIFICATION BY A RESPONSIBLE AUTHORITY THAT THE MACHINE IS AT LEAST AS SAFE AS ORIGINALLY MANUFACTURED, IS A SAFETY VIOLATION.

The specific precautions to be observed during maintenance are inserted at the appropriate point in the manual. These precautions are, for the most part, those that apply when servicing electrical, hydraulic and larger machine component parts.

Your safety, and that of others, is the first consideration when engaging in the maintenance of equipment. Always be conscious of weight. Never attempt to move heavy parts without the aid of a mechanical device. Do not allow heavy objects to rest in an unstable position. When raising a portion of the equipment, ensure that adequate support is provided.

SINCE THE MACHINE MANUFACTURER HAS NO DIRECT CONTROL OVER THE FIELD INSPECTION AND MAINTENANCE, SAFETY IN THIS AREA IS THERESPONSIBILITY OF THE OWNER/OPERATOR.

B HYDRAULIC SYSTEM SAFETY

It should be noted that the machines hydraulic systems operate at extremely high potentially dangerous pressures. Every effort should be made torelieve any system pressure prior to disconnecting or removing any portion of the system.

C MAINTENANCE

FAILURE TO COMPLY WITH SAFETY PRECAUTIONS LISTED IN THIS SECTION MAY RESULT IN MACHINE DAMAGE, PERSONNEL INJURY OR DEATH AND IS A SAFETY VIOLATION.

NO SMOKING IS MANDATORY. NEVER REFUEL DURING ELECTRICAL STORMS. ENSURE THAT FUEL CAP IS CLOSED AND SECURE AT ALL OTHER TIMES.

REMOVE ALL RINGS, WATCHES AND JEWELRY WHEN PERFORMING ANY MAINTENANCE.

DO NOT WEAR LONG HAIR UNRESTRAINED, OR LOOSE-FITTING CLOTHING AND NECKTIES WHICH ARE APT TO BECOME CAUGHT ON OR ENTANGLED IN EQUIPMENT.

OBSERVE AND OBEY ALL WARNINGS AND CAUTIONS ON MACHINE AND IN SERVICE MANUAL.

KEEP OIL, GREASE, WATER, ETC. WIPED FROM STANDING SURFACES AND HAND HOLDS.

USE CAUTION WHEN CHECKING A HOT, PRESSURIZED COOLANT SYSTEM.

NEVER WORK UNDER AN ELEVATED BOOM UNTIL BOOM HAS BEEN SAFELY RESTRAINED FROM ANY MOVEMENT BY BLOCKING OR OVERHEAD SLING, OR BOOM SAFETY PROP HAS BEEN ENGAGED.

BEFORE MAKING ADJUSTMENTS, LUBRICATING OR PERFORMING ANY OTHER MAINTENANCE, SHUT OFF ALL POWER CONTROLS.

BATTERY SHOULD ALWAYS BE DISCONNECTED DURING REPLACEMENT OF ELECTRICAL COMPONENTS.

KEEP ALL SUPPORT EQUIPMENT AND ATTACHMENTS STOWED IN THEIR PROPER PLACE.

USE ONLY APPROVED, NONFLAMMABLE CLEANING SOLVENTS.

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INTRODUCTION - MAINTENANCE SAFETY PRECAUTIONS

REVISION LOG

Original Issue - January 31, 2001

Revision - April 25, 2001

Revision - June 21, 2002

Revision - October 15, 2002

Revision - May 2, 2003

Revision - December 10, 2003

Revision - May 11, 2004

Revision - January 24, 2005

Revision - February 15, 2005

Revision - February 22, 2007

Revision - April 17, 2007

Revision - October 11, 2007

Revision - November 28, 2007

Revision - March 17, 2008

Revision - January 14, 2011

Revision - July 23, 2012

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TABLE OF CONTENTS

TABLE OF CONTENTS

 

SUBJECT - SECTION, PARAGRAPH

PAGE NO.

SECTION A - INTRODUCTION - MAINTENANCE SAFETY PRECAUTIONS

 

A General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-a

B Hydraulic System Safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-a

C Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-a

SECTION 1 - SPECIFICATIONS

1.1 Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-1

1.2 Capacities . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-2

1.3 Pressure Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-2

1.4 Component Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-2

1.5 Torque Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-2

1.6 Lubrication . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-3

1.7 Cylinder Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-3

1.8 Major Component Weights . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-3

1.9 Critical Stability Weights . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-3

1.10 Lubrication . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-4

1.11 Serial Number Locations. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-5

1.12 Torque Charts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-6

SECTION 2 - GENERAL

2.1 Machine Preparation, Inspection, and Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-1

2.2 Service and Guidelines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-2

2.3 Lubrication and Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-4

2.4 Cylinder Drift Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-5

2.5 Pins and Composite Bearing Repair Guidelines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-5

2.6 Preventive Maintenance and Inspection Schedule. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-6

SECTION 3 - CHASSIS & SCISSOR ARMS

3.1

Calibrations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

3-1

3.2

Tilt Sensor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

3-4

3.3

Battery Maintenance and Charging . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

3-6

3.4

Generator. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

3-13

3.5

Supplementary Fuse For APU . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

3-19

3.6

Joystick Controller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

3-21

3.7

Torque Hub . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

3-24

3.8

Drive Hub. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

3-27

3.9

Drive Brake - MICO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

3-29

3.10

Torque Hub . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

3-30

SECTION 4 - HYDRAULICS

4.1 Servicing and Maintenance Guidelines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-1

4.2 Lubrication Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-2

4.3 Cylinders - Theory of Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-3

4.4 Valves - Theory of Operation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-3

4.5 Component Functional Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-3

4.6 Wear Pads . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-3

4.7 Motor Controller - Modes of Operation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-3

4.8 Features. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-4

4.9 Cylinder Checking Procedures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-4

4.10 Cylinder Removal and Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-5

4.11 Cylinder Repair . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-6

4.12 Steer Cylinder Removal. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-10

4.13 Oscillation Cylinder Bleeding . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-10

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TABLE OF CONTENTS (Continued)

4.14 Cylinder Assemblies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-12

4.15 Pressure Setting Procedures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-20

4.16 Drive Torque Hub . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-21

4.17 Drive Assist Valve . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-23

SECTION 5 - JLG CONTROL SYSTEM

5.1 Hand Held Analyzer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-1

5.2 PC Boards . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-5

5.3 Flash Codes/DTC’s and Descriptions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-6

5.4 Ground Control Circuit Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-19

SECTION 6 - GENERAL ELECTRICAL INFORMATION & SCHEMATICS

6.1 General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-1

6.2 Multimeter Basics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-1

6.3 Applying Silicone Dielectric Compound To Amp Connectors . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-5

6.4 Working With Deutsch Connectors. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-10

 

LIST OF FIGURES

 

FIGURE NO.

TITLE

PAGE NO.

1-1. Lubrication Chart. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-4 1-2. Serial Number Location. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-5 1-3. Torque Chart (SAE Fasteners - Sheet 1 of 7) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-6 1-4. Torque Chart (SAE Fasteners - Sheet 2 of 7)) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-7 1-5. Torque Chart (SAE Fasteners - Sheet 3 of 7) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-8 1-6. Torque Chart (SAE Fasteners - Sheet 4 of 7) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-9 1-7. Torque Chart (METRIC Fasteners - Sheet 5 of 7)) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-10 1-8. Torque Chart (METRIC Fasteners - Sheet 6 of 7). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-11 1-9. Torque Chart (METRIC Fasteners - Sheet 7 of 7). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-12 3-1. Tilt Sensor Location. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-4 3-2. Tilt Sensor Removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-4 3-3. Tilt Sensor Location. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-5 3-4. Tilt Sensor Removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-5 3-5. Remote LED Card . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-7 3-6. Battery Charger Location (M model shown). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-7 3-7. Battery Charger . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-7 3-8. Batteries and Battery Charger. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-12 3-9. Generator Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-14 3-10. Generator System Analyzer Flow Chart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-16 3-11. Joystick Controller - (JLG P/N 1600308) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-21 3-12. Joystick Controller - (JLG P/N 1600403) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-22 3-13. Drive Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-23 3-14. Power Controller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-24 3-15. Torque Hub . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-26 3-16. Brake Assembly. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-28 3-17. Torque Hub Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-30 3-18. Bolt Torquing Sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-31 3-19. Hub Main Disassembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-32 3-20. Output Carrier Disassembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-34 3-21. Input Carrier Disassembly. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-35 3-22. Hub-Spindle Disassembly. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-36 3-23. Cover Disassembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-37 3-24. Input Carrier Sub-Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-38 3-23. Output Carrier Sub-Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-39 3-24. Hub-Spindle Sub-Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-40 3-25. Cover Sub-Assembly. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-41

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TABLE OF CONTENTS

3-26. Hub Main Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-42 4-1. Barrel Support . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-6 4-2. Cap Screw Removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-6 4-3. Rod Support . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-6 4-4. Oil-lite Bearing Installation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-7 4-5. Rod Seal Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-7 4-6. Wiper Seal Installation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-8 4-7. Installation of Head Seal Kit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-8 4-8. Piston Seal Kit Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-8 4-9. Poly-Pak Piston Seal Installation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-9 4-10. Rod Assembly Installation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-9 4-11. Lift Cylinder - 3369LE & M3369. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-12 4-12. Lift Cylinder - 4069LE & M4069. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-13 4-11. Leveling Jack Cylinder (1001140600). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-14 4-13. Leveling Jack Cylinder - USA Built Machines S/N 0200112735 to Present) . . . . . . . . . . . . . . . . .4-15 4-14. Leveling Jack Cylinder - USA Built Machines S/N 0200104829 to S/N 0200112735 &

All Belgium Built Machines). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-16 4-15. Leveling Jack Cylinder - USA Built Machines Prior to S/N 0200104829 . . . . . . . . . . . . . . . . . . . .4-17 4-16. Steer Cylinder . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-18 4-17. Axle Lockout Cylinder . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-19 4-18. Control Valve . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-21 4-19. Drive Assist Valve . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-23 5-1. Hand Held Analyzer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-1 5-2. PC Boards . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-5 5-2. Analyzer Flow Chart - SW V13.X - Sheet 1 of 3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-11 5-3. Analyzer Flow Chart - SW V13.X - Sheet 2 of 3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-12 5-4. Analyzer Flow Chart - SW V13.X - Sheet 3 of 3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-13 5-5. Analyzer Flow Chart - Software P1.X - Sheet 1 of 3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-14 5-6. Analyzer Flow Chart - Software P1.X - Sheet 2 of 3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-15 5-7. Analyzer Flow Chart - Software P1.X - Sheet 3 of 3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-16 6-1. Voltage Measurement (DC). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-2 6-2. Resistance Measurement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-2 6-3. Continuity Measurement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-3 6-4. Current Measurement (DC). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-3 6-5. AMP Connector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-5 6-6. Connector Assembly (1 of 4) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-6 6-7. Connector Assembly (2 of 4) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-6 6-8. Connector Assembly (3 of 4) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-7 6-9. Connector Assembly (4 of 4) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-7 6-10. Connector Disassembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-8 6-11. Connector Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-9 6-12. DT/DTP Contact Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-10 6-13. DT/DTP Contact Removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-10 6-14. HD/HDP Contact Installation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-10 6-15. HD/HDP Locking Contacts Into Position . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-11 6-16. HD/HDP Contact Removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-11 6-17. HD/HDP Unlocking Contacts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-11 6-18. Electrical Components Installation - (Sheet 1 of 4) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-12 6-19. Electrical Components Installation - (Sheet 2 of 4) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-13 6-20. Electrical Components Installation - (Sheet 3 of 4) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-14 6-21. Electrical Components Installation - (Sheet 4 of 4) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-15 6-22. Electrical Schematic - Sheet 1 of 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-16 6-23. Electrical Schematic - Sheet 1 of 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-17 6-24. Electrical Schematic - Kubota Generaltor - Sheet 2 of 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-18 6-25. Electrical Schematic - Kubota Generator - Sheet 2 of 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-19 6-26. Electrical Schematic - (Sheet 1 of 2) (4069LE AUS Full Drive Height Only) . . . . . . . . . . . . . . . . .6-20 6-27. Electrical Schematic - (Sheet 2 of 2) (4069LE AUS Full Drive Height Only) . . . . . . . . . . . . . . . . .6-21 6-28. Electrical Schematic - Yanmar Engine (M3369 & 3369LE only). . . . . . . . . . . . . . . . . . . . . . . . . . .6-22

3121824

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iii

TABLE OF CONTENTS (Continued)

6-29. Hydraulic Diagram - 3369LE and M3369 (Fixed Axle) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-24 6-30. Hydraulic Diagram - 3369LE and M3369 (Oscillating Axle) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-25 6-31. Hydraulic Diagram - 4069LE and M4069 (Fixed Axle) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-26 6-32. Hydraulic Diagram - 4069LE and M4069 (Oscillating Axle) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-27 6-33. Hydraulic Schematic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-28

 

LIST OF TABLES

 

TABLE NO.

TITLE

PAGE NO.

1-1 Operating Specifications. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-1 1-2 Capacities . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-2 1-3 Pressure Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-2 1-4 Torque Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-2 1-5 Hydraulic Oil . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-3 1-6 Lubrication Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-3 1-7 Mobil DTE 11M Specs. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-3 1-8 Cylinder Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-3 1-9 Major Component Weights . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-3 1-10 Critical Stability Weights . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-3 1-11 Lubrication Chart. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-4 2-1 Inspection and Maintenance. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-2 2-2 Cylinder Drift . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-5 2-3 Preventive Maintenance and Inspection Schedule . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-7 3-1 Tilt Sensor Harness Chart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-4 3-2 Tilt Sensor Harness . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-5 3-3 Delta-Q - Battery Charger Specs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-8 3-4 Battery Algorithms. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-11 3-5 RBS Pre start Sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-15 3-6 RBS Startup Sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-15 3-7 RBS Shutdown Sequence. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-15 3-8 Generator System Flash Codes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-17 3-9 Joystick Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-21 3-10 Joystick Plug Loading Chart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-21 3-11 Joystick Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-22 3-12 Joystick Plug Loading Chart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-22 3-13 Power Controller Cable Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-24 4-1 Cutout Heights . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-4 4-2 Cylinder Piston Nut Torque Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-9 4-3 Holding Valve Torque Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-9 4-4 Valve Component Torque Values . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-20 5-1 Flash Codes/DTC’s . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-6 5-2 Power Module Diagnostic LED Flash Codes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-10 5-3 Machine Model Adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-17 5-4 Machine Configuration Programming Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-18 5-5 J1 Connector. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-19 5-6 J2 Connector. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-20 5-7 J3 Connector. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-21 5-8 J4 Connector. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-22 5-9 J5 Connector. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-22 5-10 J6 Connector. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-22 5-11 J1 Connector. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-23 5-12 J2 Connector. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-24 5-13 J3 Connector. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-25 5-14 J4 Connector. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-26 5-15 J5 Connector. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-26 5-16 J6 Connector. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-26

iv

– JLG LIft –

3121824

SECTION 1 - SPECIFICATIONS

SECTION 1. SPECIFICATIONS

1.1 SPECIFICATIONS

Table 1-1. Operating Specifications

Description

3369LE/M3369

 

4069LE/M4069

 

 

 

 

Maximum Platform Height

10.1 m (33 ft)

 

12.2 m (40 ft)

 

 

 

 

 

 

Maximum Occupants

 

 

2

 

 

 

 

 

Gross Machine Weight (minimum)

4427 kg (9760 lbs)

 

4790 kg (10,560 lbs)

 

 

 

 

 

 

Travel Speed:

 

 

 

 

 

High Drive Fwd/Rev (sec/50 ft)

 

10.6 - 12 sec

 

Elevated Drive Fwd/Rev (sec/50 ft)

 

40 - 44 sec

 

 

 

 

 

 

 

Lifting Speed:

 

 

 

 

 

No Load

36 - 40 sec

 

52 - 60 sec

Rated Load

38 - 44 sec

 

54 - 62 sec

 

 

 

 

Lowering Speed (no load)

43 - 48 sec

 

49 - 51 sec

 

 

 

 

 

Gradeability (platform stowed)

 

35%

 

 

 

 

 

Maximum Operating Windspeed

 

12.5 m/sec (28 mph)

 

 

 

 

 

 

 

Turning Radius:

 

 

 

 

 

Inside

 

2.3 m (7.5 ft)

 

Outside

 

4.9 m (16 ft)

 

 

 

 

 

 

 

Maximum Platform Capacity

 

 

 

 

 

-Platform

ANSI/CSA/Brazil:

1000 lbs (454kg)

 

ANSI/CSA/Brazil:

800 lbs (363kg)

 

CE/AUS:

1000 lbs (450kg)

 

CE/AUS:

800 lbs (360kg)

-Platform Extension

ANSI/CSA/Brazil:

250 lbs (113kg)

 

ANSI/CSA/Brazil:

250 lbs (113kg)

 

CE/AUS:

250 lbs (120kg)

 

CE/AUS:

250 lbs (120kg)

 

 

 

 

Maximum Ground Bearing Pressure

4 bar (57 psi)

 

4.3 bar (61 psi)

 

 

 

 

Maximum Tire Load

1452 kg (3200 lbs)

 

1680 kg (3700 lbs)

 

 

 

 

 

Maximum Hydraulic System Pressure

 

207 bar (3000 psi)

 

 

 

 

 

Electrical System Voltage

 

48Vdc

 

 

 

 

 

Maximum Horizontal Manual Side Force

667 N (150 lb force)

 

534 N (120 lb force)

 

 

 

 

 

 

Tilt Sensor Setting:

 

 

 

 

 

Side to Side

 

 

 

Fore and Aft

 

 

 

 

 

 

 

Ground Clearance

 

20 cm (8 in)

 

 

 

 

 

Wheelbase

 

2.3 m (91.5 in)

 

 

 

 

 

Machine Height (w/ rails folded)

1.9 m (76.5 in)

 

2.01 m (79 in)

 

 

 

 

 

Machine Length (stowed)

 

3.1 m (121 in)

 

 

 

 

 

Machine Width

 

1.75 m (69 in)

 

 

 

 

 

 

 

3121824

– JLG Lift –

1-1

SECTION 1 - SPECIFICATIONS

1.2 CAPACITIES

Table 1-2. Capacities

Description

3369LE/M3369

4069LE/M4069

 

 

 

Hydraulic Tank

31.2 liters (8.25 gal)

20.4 liters (5.4 gal) @ full mark

 

 

 

Hydraulic System

approx. 32.1 liters (8.5 gal)

 

 

Torque Hubs (2)

0.5 liters (17 ounces)

 

 

 

1.3 PRESSURE SETTINGS

Table 1-3. Pressure Settings

Description

3369LE/M3369

4069LE/M4069

 

 

 

Main Relief (±3.5 bar)

207 bar

(3000 psi)

 

 

 

Steer Relief

172 bar

(2500 psi)

 

 

 

 

Lift Relief

179 bar

193 bar

(2600 psi)

(2800 psi)

 

 

 

 

1.4 COMPONENT DATA

Battery Charger

Input 220 VAC, 50 HZ Input, (110 VAC,60 HZ)

Output, 48 VDC @ 23 Amp

Batteries (8)

6 Volt, 370 Amp-hour

JLG MACHINES EQUIPPED WITH DELTA Q BATTERY CHARGERS

ARE DESIGNED FOR THE BEST PERFORMANCE WITH OEM FAC-

TORY APPROVED BATTERIES.

APPROVED JLG REPLACEMENT BATTERIES ARE AVAILABLE THROUGH JLG' S AFTERMARKET PARTS DISTRIBUTION CENTERS OR JLG' S AFTERMARKET PROGRAMS. FOR ASSISTANCE WITH PROPER BATTERY REPLACEMENT, PLEASE CONTACT YOUR LOCAL JLG SUPPORT OFFICE.

BATTERIES APPROVED BY JLG HAVE BEEN TESTED FOR COMPATIBILITY WITH THE ALGORITHM PROGRAMMING OF THE DELTA Q BATTERY CHARGER TO OPTIMIZE BATTERY LIFE AND

MACHINE CYCLE TIMES. THE USE OF NON APPROVED BATTER-

IES IN YOUR JLG EQUIPMENT MAY RESULT IN PERFORMANCE ISSUES OR BATTERY CHARGER FAULT CODES. JLG ASSUMES

NO RESPONSIBILITY FOR SERVICE OR PERFORMANCE ISSUES ARISING FROM THE USE OF NON APPROVED BATTERIES.

Drive System

Drive Motor - 48 VDC, 11.8 H.P. peak 5.5 H.P. continuous, rotation - reversible

Drive Brake24 VDC, spring-applied, hydraulically released

Steer System

Tires - IN240/55-17.5 FF IN240/55-17.5 FF non marking

27.2/10.5LL-15.0 FF TURF - SLR - 4020 lb.@42 PSI Toe-In 6.4 mm (1/4 inch) overall

Hydraulic Pump/Electric Motor Assembly

Pump Output - 14.6 lpm (3.86 gpm) @ 150 bar (2175 psi) M4069/4069LE - 20 cm (8 in)

1.5 TORQUE SPECIFICATIONS

Table 1-4. Torque Specifications

DESCRIPTION

TORQUE VALUE

INTERVAL HOURS

(DRY)

 

 

Torque Hub

240 ft lbs

500

(336 Nm)

 

 

 

 

 

Wheel Nuts

170 ft lbs

50

(238 Nm)

 

 

 

 

 

Fixed Axle Bolts

220 ft lbs

500

(308 Nm)

 

 

 

 

 

Drive Motor

35 ft lbs

N/A

(49 Nm)

 

 

 

 

 

Pump Motor Terminals

12-14 ft lbs

N/A

(14-19 Nm)

 

 

 

 

 

NOTE: When maintenance becomes necessary or a fastener has loosened, refer to the Section 1.12, Torque Charts to determine proper torque value.

1-2

– JLG Lift –

3121824

SECTION 1 - SPECIFICATIONS

1.6 LUBRICATION

Table 1-5. Hydraulic Oil

Hydraulic System Operating

SAE Viscosity Grade

Temperature Range

 

 

 

-18°C to -5°C (0° F to 23° F)

10W

 

 

-18°C to +99°C (0° F to 210° F)

10W-20, 10W- 0

 

 

+10°C to +99°C (50° F to 210° F)

20W-20

NOTE: Hydraulic oils must have anti-wear qualities at least to API Service Classification GL-3, and sufficient chemical stability for mobile hydraulic system service. JLG Industries recommends Mobil DTE 11M hydraulic oil, which has an SAE viscosity index of 140.

Aside from JLG recommendations, it is not advisable to mix oils of different brands or types, as they may not contain the same required additives or be of comparable viscosities.

Lubrication Specifications

 

Table 1-6. Lubrication Specifications

 

 

 

KEY

 

SPECIFICATIONS

 

 

 

EPGL

 

Extreme Pressure Gear Lube (oil) meeting API service

 

classification GL-5 or MIL-Spec MIL-L-2105

 

 

 

 

 

HO

 

Hydraulic Oil. API service classification Gl-3, BP Ener-

 

gol SHS46.

 

 

 

 

 

LL

 

Synthetic Lithium Lubricant, Gredag 741 Grease.

 

 

 

*MPG may be substituted for these lubricants, if necessary, but service intervals will be reduced.

NOTE: Refer to Lubrication Chart for specific lubrication procedures..

Table 1-7. Mobil DTE 11M Specs

ISO Viscosity Grade

 

#15

 

 

 

Gravity API

 

31.9

 

 

 

Pour Point, Max

 

-40°C (-40°F)

 

 

 

Flash Point, Min.

 

166°C (330°F)

 

 

 

 

Viscosity

at 40° C

 

15 cSt

 

 

 

at 100° C

 

4.1 cSt

at 100° F

 

80 SUS

at 210° F

 

43 SUS

 

 

 

Table 1-7. Mobil DTE 11M Specs

 

 

 

 

ISO Viscosity Grade

 

 

 

#15

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Gravity API

 

 

 

31.9

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Pour Point, Max

 

-40°C (-40°F)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Flash Point, Min.

 

166°C (330°F)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

cp at -30° F

 

 

 

3.200

 

 

 

 

 

Viscosity Index

140

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1.7

CYLINDER SPECIFICATIONS

 

 

 

 

 

 

 

Table 1-8. Cylinder Specifications

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DESCRIPTION

 

BORE

 

STROKE

 

ROD DIA.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Lift Cylinder

 

10.16 cm

 

161.77 cm

 

6.98 cm

 

 

 

 

(M3369/3369LE)

 

(4.00 in)

 

(63.69 in)

 

(2.75 in)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Upper Lift Cylinder

 

7.62 cm

 

147.65 cm

 

6.98 cm

 

 

 

 

(M4069/4069LE)

 

(3.00 in)

 

(58.13 in)

 

(2.75 in)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Lower Lift Cylinder

 

10.16 cm

 

147.65 cm

 

5.71 cm

 

 

 

 

(M4069/4069LE)

 

(4.00 in)

 

(58.13 in)

 

(2.25 in)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Steer Cylinder

 

5.08 cm

 

16.51 cm

 

2.86 cm

 

 

 

 

 

(2.00 in)

 

(6.5 in)

 

(1.125 in)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1.8

MAJOR COMPONENT WEIGHTS

 

 

 

 

 

Table 1-9. Major Component Weights

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Description

 

 

3369LE/M3369

4069LE/M4069

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Platform

 

 

 

 

354 kg (780 lbs)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Platform Extension

 

 

 

 

163 kg (360 lbs)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Arm Assembly

 

 

 

 

1451 kg

 

1769 kg

 

 

 

(Includes Lift Cylinders)

 

 

 

(3200 lbs)

 

(3900 lbs)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Chassis (Includes Battery Box

 

 

2458 kg

 

2502 kg

 

 

 

and Foam filled Tires)

 

 

 

(5420 lbs)

 

(5517 lbs)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Foam Filled Tire and Wheel

 

 

81.6 kg (180 lb.)

 

 

 

Assembly (each)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1.9

CRITICAL STABILITY WEIGHTS

 

 

 

 

 

Table 1-10. Critical Stability Weights

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Description

 

3369LE/M3369

 

4069LE/M4069

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Platform

 

 

 

 

354 kg (780 lbs)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Platform Extension

 

 

 

 

163 kg (360 lbs)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Foam Filled Tires

 

 

 

 

94 kg (207 lbs)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Battery (Each)

 

 

 

 

55 kg (122 lbs)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3121824

– JLG Lift –

1-3

SECTION 1 - SPECIFICATIONS

1.10 LUBRICATION

 

Note:

500 Hrs. = 3 months

1000

Hrs. = 6 months

2000

Hrs. = 1 year

4000

Hrs. = 2 years

 

1

3,4

2

5

Figure 1-1. Lubrication Chart

Table 1-11. Lubrication Chart

 

INDEX

COMPONENT

NO/TYPE LUBE

LUBE/METHOD

INTERVAL

COMMENTS

 

 

NUMBER

POINTS

HOURS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

Sliding Wear Pads

8 Wear Pads

MPG/Brush

50

--

 

 

 

 

 

 

 

 

 

 

2

Hydraulic Oil

Fill Level/Drain Plug

HO - Check HO Level

10/500

Check oil every 10 hours of operation

 

 

 

 

 

 

 

 

 

HO - Change HO

 

Change oil after every 1000 hours of operation

 

 

3

Wheel Bearings

Front Wheels

MPG - Repack

1200

--

 

 

 

 

 

 

 

 

 

 

 

 

 

4

Spindles/Bushing

 

 

N/A

LL

At Spindle Bushing

--

 

 

(not shown)

 

 

Replacement

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Wheel Drive Hub

 

 

 

 

 

 

Check oiul level at side plug daily.

 

 

5

Fill Plug/Half Full

EPGL

1200

Change after first 150 hours of operation then every

 

 

(not shown)

 

 

 

 

 

 

 

 

 

1000 hours thereafter

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

6

*High Pressure

 

 

N/A

Replaceable

50/250

Replace filter element after first 50 hours of operation

 

 

Filter (not shown)

 

 

Element

and every 1000 hours thereafter.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

KEY TO LUBRICANTS:

 

 

 

 

 

 

 

 

 

HO - Hydraulic Oil - Mobil DTE - 11M

 

 

 

 

 

EPGL - Extreme Pressure Gear Lube

 

 

 

 

 

MPG - Multi Purpose Grease

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NOTE: Recommended lubricating intervals are based on

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

machine operations under normal conditions. For

 

 

 

 

 

 

 

 

 

TO AVOID PERSONAL INJURY, USE SAFETY PROP FOR ALL

machines used in multi-shift operations and/or

MAINTENANCE REQUIRING PLATFORM TO BE ELEVATED

exposed to hostile environments or conditions, lubri-

 

 

 

 

 

 

 

 

 

cating frequencies must be increased accordingly.

NOTE: Be sure to lubricate like items on each side of the

*The high pressure filter is located in the main con-

 

machine.

 

 

 

 

 

trol valve. See figure title control valve in section 2.

1-4

– JLG Lift –

3121824

SECTION 1 - SPECIFICATIONS

1.11 SERIAL NUMBER LOCATIONS

For machine identification, a serial number plate is affixed to the front of the frame. If the serial number plate is damaged or missing, the machine serial number is stamped on the left front of the machine frame.

SERIAL NUMBER

PLATE

SERIAL NUMBER

STAMPED

Figure 1-2. Serial Number Location

3121824

– JLG Lift –

1-5

SECTION 1 - SPECIFICATIONS

1.12 TORQUE CHARTS

 

 

 

 

Values for Zinc Yellow Chromate Fasteners (Ref 4150707)

 

 

 

 

 

 

SAE GRADE 5 BOLTS & GRADE 2 NUTS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Torque

 

Torque

 

 

 

 

Tensile

 

Torque

Torque

 

(Loctite® 242TM or 271TM

 

Size

TPI

Bolt Dia

Clamp Load

 

 

TM

or Vibra-

Stress Area

 

(Dry)

Lubricated

OR Vibra-TITE

TM

111 or

(Loctite® 262

 

 

 

 

 

 

TITETM 131)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

140)

 

 

 

 

 

 

 

In

Sq In

LB

IN-LB

 

[N.m]

IN-LB

 

[N.m]

IN-LB

 

[N.m]

IN-LB

 

[N.m]

4

40

0.1120

0.00604

380

8

 

0.9

6

 

0.7

 

 

 

 

 

 

 

 

48

0.1120

0.00661

420

9

 

1.0

7

 

0.8

 

 

 

 

 

 

 

6

32

0.1380

0.00909

580

16

 

1.8

12

 

1.4

 

 

 

 

 

 

 

 

40

0.1380

0.01015

610

18

 

2.0

13

 

1.5

 

 

 

 

 

 

 

8

32

0.1640

0.01400

900

30

 

3.4

22

 

2.5

 

 

 

 

 

 

 

 

36

0.1640

0.01474

940

31

 

3.5

23

 

2.6

 

 

 

 

 

 

 

10

24

0.1900

0.01750

1120

43

 

4.8

32

 

3.5

 

 

 

 

 

 

 

 

32

0.1900

0.02000

1285

49

 

5.5

36

 

4

 

 

 

 

 

 

 

1/4

20

0.2500

0.0318

2020

96

 

10.8

75

 

9

105

 

12

 

 

 

 

28

0.2500

0.0364

2320

120

 

13.5

86

 

10

135

 

15

 

 

 

 

 

In

Sq In

LB

FT-LB

 

[N.m]

FT-LB

 

[N.m]

FT-LB

 

[N.m]

FT-LB

 

[N.m]

5/16

18

0.3125

0.0524

3340

17

 

23

13

 

18

19

 

26

16

 

22

 

24

0.3125

0.0580

3700

19

 

26

14

 

19

21

 

29

17

 

23

3/8

16

0.3750

0.0775

4940

30

 

41

23

 

31

35

 

48

28

 

38

 

24

0.3750

0.0878

5600

35

 

47

25

 

34

40

 

54

32

 

43

7/16

14

0.4375

0.1063

6800

50

 

68

35

 

47

55

 

75

45

 

61

 

20

0.4375

0.1187

7550

55

 

75

40

 

54

60

 

82

50

 

68

1/2

13

0.5000

0.1419

9050

75

 

102

55

 

75

85

 

116

68

 

92

 

20

0.5000

0.1599

10700

90

 

122

65

 

88

100

 

136

80

 

108

9/16

12

0.5625

0.1820

11600

110

 

149

80

 

108

120

 

163

98

 

133

 

18

0.5625

0.2030

12950

120

 

163

90

 

122

135

 

184

109

 

148

5/8

11

0.6250

0.2260

14400

150

 

203

110

 

149

165

 

224

135

 

183

 

18

0.6250

0.2560

16300

170

 

230

130

 

176

190

 

258

153

 

207

3/4

10

0.7500

0.3340

21300

260

 

353

200

 

271

285

 

388

240

 

325

 

16

0.7500

0.3730

23800

300

 

407

220

 

298

330

 

449

268

 

363

7/8

9

0.8750

0.4620

29400

430

 

583

320

 

434

475

 

646

386

 

523

 

14

0.8750

0.5090

32400

470

 

637

350

 

475

520

 

707

425

 

576

1

8

1.0000

0.6060

38600

640

 

868

480

 

651

675

 

918

579

 

785

 

12

1.0000

0.6630

42200

700

 

949

530

 

719

735

 

1000

633

 

858

1 1/8

7

1.1250

0.7630

42300

800

 

1085

600

 

813

840

 

1142

714

 

968

 

12

1.1250

0.8560

47500

880

 

1193

660

 

895

925

 

1258

802

 

1087

1 1/4

7

1.2500

0.9690

53800

1120

 

1518

840

 

1139

1175

 

1598

1009

 

1368

 

12

1.2500

1.0730

59600

1240

 

1681

920

 

1247

1300

 

1768

1118

 

1516

1 3/8

6

1.3750

1.1550

64100

1460

 

1979

1100

 

1491

1525

 

2074

1322

 

1792

 

12

1.3750

1.3150

73000

1680

 

2278

1260

 

1708

1750

 

2380

1506

 

2042

1 1/2

6

1.5000

1.4050

78000

1940

 

2630

1460

 

1979

2025

 

2754

1755

 

2379

 

12

1.5000

1.5800

87700

2200

 

2983

1640

 

2224

2300

 

3128

1974

 

2676

NOTES:

1. THESE TORQUE VALUES DO NOT APPLY TO CADMIUM PLATED FASTENERS

 

 

 

 

 

NO. 5000059

REV. J

 

 

 

 

 

 

 

 

2.ALL TORQUE VALUES ARE STATIC TORQUE MEASURED PER STANDARD AUDIT METHODS TOLERANCE = ±10%

3.* ASSEMBLY USES HARDENED WASHER

 

REFERENCE JLG ANEROBIC THREAD LOCKING COMPOUND

JLG P/N

Loctite® P/N

 

ND Industries P/N

Description

 

 

 

 

 

0100011

242TM

 

Vibra-TITETM 121

Medium Strength (Blue)

0100019

271TM

 

Vibra-TITETM 140

High Strength (Red)

0100071

262TM

 

Vibra-TITETM 131

Medium - High Strength (Red)

Figure 1-3. Torque Chart (SAE Fasteners - Sheet 1 of 7)

1-6

– JLG Lift –

3121824

SECTION 1 - SPECIFICATIONS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SAE GRADE 8 (HEX HD) BOLTS & GRADE 8 NUTS*

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Torque

 

Torque

 

Torque

 

 

 

Tensile

 

 

 

(Loctite® 242TM or 271TM

(Loctite® 262TM or Vibra-

Size

TPI

Bolt Dia

Stress Area

Clamp Load

(Dry or Loctite® 263)

OR Vibra-TITETM 111 or

TITETM 131)

 

 

 

 

 

 

K= 0.20

140)

 

K=.18

K=0.15

 

 

 

 

 

 

 

 

 

 

 

 

In

Sq In

 

LB

IN-LB

 

[N.m]

IN-LB

 

[N.m]

IN-LB

 

[N.m]

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4

40

0.1120

0.00604

 

 

 

 

 

 

 

 

 

 

 

 

48

0.1120

0.00661

 

 

 

 

 

 

 

 

 

 

 

6

32

0.1380

0.00909

 

 

 

 

 

 

 

 

 

 

 

 

40

0.1380

0.01015

 

 

 

 

 

 

 

 

 

 

 

8

32

0.1640

0.01400

 

 

 

 

 

 

 

 

 

 

 

 

36

0.1640

0.01474

1320

43

 

5

 

 

 

 

 

 

10

24

0.1900

0.01750

1580

60

 

7

 

 

 

 

 

 

 

32

0.1900

0.02000

1800

68

 

8

 

 

 

 

 

 

1/4

20

0.2500

0.0318

2860

143

 

16

129

 

15

 

 

 

 

28

0.2500

0.0364

3280

164

 

19

148

 

17

 

 

 

 

 

In

Sq In

LB

FT-LB

 

[N.m]

FT-LB

 

[N.m]

FT-LB

 

[N.m

5/16

18

0.3125

0.0524

4720

25

 

35

20

 

25

20

 

25

 

24

0.3125

0.0580

5220

25

 

35

25

 

35

20

 

25

3/8

16

0.3750

0.0775

7000

45

 

60

40

 

55

35

 

50

 

24

0.3750

0.0878

7900

50

 

70

45

 

60

35

 

50

7/16

14

0.4375

0.1063

9550

70

 

95

65

 

90

50

 

70

 

20

0.4375

0.1187

10700

80

 

110

70

 

95

60

 

80

1/2

13

0.5000

0.1419

12750

105

 

145

95

 

130

80

 

110

 

20

0.5000

0.1599

14400

120

 

165

110

 

150

90

 

120

9/16

12

0.5625

0.1820

16400

155

 

210

140

 

190

115

 

155

 

18

0.5625

0.2030

18250

170

 

230

155

 

210

130

 

175

5/8

11

0.6250

0.2260

20350

210

 

285

190

 

260

160

 

220

 

18

0.6250

0.2560

23000

240

 

325

215

 

290

180

 

245

3/4

10

0.7500

0.3340

30100

375

 

510

340

 

460

280

 

380

 

16

0.7500

0.3730

33600

420

 

570

380

 

515

315

 

430

7/8

9

0.8750

0.4620

41600

605

 

825

545

 

740

455

 

620

 

14

0.8750

0.5090

45800

670

 

910

600

 

815

500

 

680

1

8

1.0000

0.6060

51500

860

 

1170

770

 

1045

645

 

875

 

12

1.0000

0.6630

59700

995

 

1355

895

 

1215

745

 

1015

1 1/8

7

1.1250

0.7630

68700

1290

 

1755

1160

 

1580

965

 

1310

 

12

1.1250

0.8560

77000

1445

 

1965

1300

 

1770

1085

 

1475

1 1/4

7

1.2500

0.9690

87200

1815

 

2470

1635

 

2225

1365

 

1855

 

12

1.2500

1.0730

96600

2015

 

2740

1810

 

2460

1510

 

2055

1 3/8

6

1.3750

1.1550

104000

2385

 

3245

2145

 

2915

1785

 

2430

 

12

1.3750

1.3150

118100

2705

 

3680

2435

 

3310

2030

 

2760

1 1/2

6

1.5000

1.4050

126500

3165

 

4305

2845

 

3870

2370

 

3225

 

12

1.5000

1.5800

142200

3555

 

4835

3200

 

4350

2665

 

3625

NOTES:

1. THESE TORQUE VALUES DO NOT APPLY TO CADMIUM PLATED FASTENERS

 

NO. 5000059

REV. J

 

 

 

 

2.ALL TORQUE VALUES ARE STATIC TORQUE MEASURED PER STANDARD AUDIT METHODS TOLERANCE = ±10%

3.* ASSEMBLY USES HARDENED WASHER

Figure 1-4. Torque Chart (SAE Fasteners - Sheet 2 of 7))

3121824

– JLG Lift –

1-7

NO. 5000059 REV. J

SECTION 1 - SPECIFICATIONS

 

 

 

 

 

SOCKET HEAD CAP SCREWS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Magni Coating (Ref 4150701)*

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Torque

 

Torque

 

 

 

 

 

 

 

 

 

(Loctite® 242TM or 271TM

 

 

Size

TPI

Bolt Dia

Tensile

Clamp Load

Torque

(Loctite® 262TM

Stress Area

See Note 4

(Dry)

K = .17

OR Vibra-TITETM 111 or

or Vibra-TITE

TM

131)

 

 

 

140 OR Precoat 85®

 

 

 

 

 

 

 

 

K=0.15

 

 

 

 

 

 

 

 

K=0.16

 

 

 

 

 

 

 

In

Sq In

LB

IN-LB

[N.m]

IN-LB

 

[N.m]

IN-LB

 

[N.m]

4

40

0.1120

0.00604

 

 

 

 

 

 

 

 

 

 

 

48

0.1120

0.00661

 

 

 

 

 

 

 

 

 

 

6

32

0.1380

0.00909

 

 

 

 

 

 

 

 

 

 

 

40

0.1380

0.01015

 

 

 

 

 

 

 

 

 

 

8

32

0.1640

0.01400

 

 

 

 

 

 

 

 

 

 

 

36

0.1640

0.01474

 

 

 

 

 

 

 

 

 

 

10

24

0.1900

0.01750

 

 

 

 

 

 

 

 

 

 

 

32

0.1900

0.02000

 

 

 

 

 

 

 

 

 

 

1/4

20

0.2500

0.0318

2860

122

14

114

 

13

 

 

 

 

 

28

0.2500

0.0364

3280

139

16

131

 

15

 

 

 

 

 

 

In

Sq In

LB

FT-LB

[N.m]

FT-LB

 

[N.m]

FT-LB

 

[N.m]

5/16

18

0.3125

0.0524

4720

20

25

20

 

25

20

 

25

 

24

0.3125

0.0580

5220

25

35

20

 

25

20

 

25

3/8

16

0.3750

0.0775

7000

35

50

35

 

50

35

 

50

 

24

0.3750

0.0878

7900

40

55

40

 

55

35

 

50

7/16

14

0.4375

0.1063

9550

60

80

55

 

75

50

 

70

 

20

0.4375

0.1187

10700

65

90

60

 

80

60

 

80

1/2

13

0.5000

0.1419

12750

90

120

85

 

115

80

 

110

 

20

0.5000

0.1599

14400

100

135

95

 

130

90

 

120

9/16

12

0.5625

0.1820

16400

130

175

125

 

170

115

 

155

 

18

0.5625

0.2030

18250

145

195

135

 

185

130

 

175

5/8

11

0.6250

0.2260

20350

180

245

170

 

230

160

 

220

 

18

0.6250

0.2560

23000

205

280

190

 

260

180

 

245

3/4

10

0.7500

0.3340

30100

320

435

300

 

410

280

 

380

 

16

0.7500

0.3730

33600

355

485

335

 

455

315

 

430

7/8

9

0.8750

0.4620

41600

515

700

485

 

660

455

 

620

 

14

0.8750

0.5090

45800

570

775

535

 

730

500

 

680

1

8

1.0000

0.6060

51500

730

995

685

 

930

645

 

875

 

12

1.0000

0.6630

59700

845

1150

795

 

1080

745

 

1015

1 1/8

7

1.1250

0.7630

68700

1095

1490

1030

 

1400

965

 

1310

 

12

1.1250

0.8560

77000

1225

1665

1155

 

1570

1085

 

1475

1 1/4

7

1.2500

0.9690

87200

1545

2100

1455

 

1980

1365

 

1855

 

12

1.2500

1.0730

96600

1710

2325

1610

 

2190

1510

 

2055

1 3/8

6

1.3750

1.1550

104000

2025

2755

1905

 

2590

1785

 

2430

 

12

1.3750

1.3150

118100

2300

3130

2165

 

2945

2030

 

2760

1 1/2

6

1.5000

1.4050

126500

2690

3660

2530

 

3440

2370

 

3225

 

12

1.5000

1.5800

142200

3020

4105

2845

 

3870

2665

 

3625

NOTES: 1. THESE TORQUE VALUES DO NOT APPLY TO CADMIUM PLATED FASTENERS

2. ALL TORQUE VALUES ARE STATIC TORQUE MEASURED PER STANDARD AUDIT METHODS TOLERANCE = ±10% *3. ASSEMBLY USES HARDENED WASHER OR FASTENER IS PLACED AGAINST PLATED STEEL OR RAW ALUMINUM

4.CLAMP LOAD LISTED FOR SHCS IS SAME AS GRADE 8 OR CLASS 10.9 AND DOES NOT REPRESENT FULL STRENGTH

CAPABILITY OF SHCS. IF HIGHER LOAD IS REQUIRED, ADDITIONAL TESTING IS REQUIRED.

Figure 1-5. Torque Chart (SAE Fasteners - Sheet 3 of 7)

1-8

– JLG Lift –

3121824

NO. 5000059 REV. J

SECTION 1 - SPECIFICATIONS

 

 

 

 

 

SOCKET HEAD CAP SCREWS

 

 

 

 

 

 

Zinc Yellow Chromate Fasteners (Ref 4150707)*

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Torque

 

Torque

 

 

 

 

 

 

 

Torque

 

(Loctite® 242TM or 271TM

 

 

Size

TPI

Bolt Dia

Tensile

Clamp Load

 

(Loctite® 262TM

Stress Area

See Note 4

(Dry)

 

OR Vibra-TITETM 111 or

or Vibra-TITE

TM

131)

 

 

 

K = .20

140 OR Precoat 85®

 

 

 

 

 

 

K=0.15

 

 

 

 

 

 

 

 

 

K=0.18

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

In

Sq In

LB

IN-LB

 

[N.m]

IN-LB

 

[N.m]

IN-LB

 

[N.m]

4

40

0.1120

0.00604

 

 

 

 

 

 

 

 

 

 

 

 

48

0.1120

0.00661

 

 

 

 

 

 

 

 

 

 

 

6

32

0.1380

0.00909

 

 

 

 

 

 

 

 

 

 

 

 

40

0.1380

0.01015

 

 

 

 

 

 

 

 

 

 

 

8

32

0.1640

0.01400

 

 

 

 

 

 

 

 

 

 

 

 

36

0.1640

0.01474

 

 

 

 

 

 

 

 

 

 

 

10

24

0.1900

0.01750

 

 

 

 

 

 

 

 

 

 

 

 

32

0.1900

0.02000

 

 

 

 

 

 

 

 

 

 

 

1/4

20

0.2500

0.0318

2860

143

 

16

129

 

15

 

 

 

 

 

28

0.2500

0.0364

3280

164

 

19

148

 

17

 

 

 

 

 

 

In

Sq In

LB

FT-LB

 

[N.m]

FT-LB

 

[N.m]

FT-LB

 

[N.m]

5/16

18

0.3125

0.0524

4720

25

 

35

20

 

25

20

 

25

 

24

0.3125

0.0580

5220

25

 

35

25

 

35

20

 

25

3/8

16

0.3750

0.0775

7000

45

 

60

40

 

55

35

 

50

 

24

0.3750

0.0878

7900

50

 

70

45

 

60

35

 

50

7/16

14

0.4375

0.1063

9550

70

 

95

65

 

90

50

 

70

 

20

0.4375

0.1187

10700

80

 

110

70

 

95

60

 

80

1/2

13

0.5000

0.1419

12750

105

 

145

95

 

130

80

 

110

 

20

0.5000

0.1599

14400

120

 

165

110

 

150

90

 

120

9/16

12

0.5625

0.1820

16400

155

 

210

140

 

190

115

 

155

 

18

0.5625

0.2030

18250

170

 

230

155

 

210

130

 

175

5/8

11

0.6250

0.2260

20350

210

 

285

190

 

260

160

 

220

 

18

0.6250

0.2560

23000

240

 

325

215

 

290

180

 

245

3/4

10

0.7500

0.3340

30100

375

 

510

340

 

460

280

 

380

 

16

0.7500

0.3730

33600

420

 

570

380

 

515

315

 

430

7/8

9

0.8750

0.4620

41600

605

 

825

545

 

740

455

 

620

 

14

0.8750

0.5090

45800

670

 

910

600

 

815

500

 

680

1

8

1.0000

0.6060

51500

860

 

1170

775

 

1055

645

 

875

 

12

1.0000

0.6630

59700

995

 

1355

895

 

1215

745

 

1015

1 1/8

7

1.1250

0.7630

68700

1290

 

1755

1160

 

1580

965

 

1310

 

12

1.1250

0.8560

77000

1445

 

1965

1300

 

1770

1085

 

1475

1 1/4

7

1.2500

0.9690

87200

1815

 

2470

1635

 

2225

1365

 

1855

 

12

1.2500

1.0730

96600

2015

 

2740

1810

 

2460

1510

 

2055

1 3/8

6

1.3750

1.1550

104000

2385

 

3245

2145

 

2915

1785

 

2430

 

12

1.3750

1.3150

118100

2705

 

3680

2435

 

3310

2030

 

2760

1 1/2

6

1.5000

1.4050

126500

3165

 

4305

2845

 

3870

2370

 

3225

 

12

1.5000

1.5800

142200

3555

 

4835

3200

 

4350

2665

 

3625

NOTES: 1. THESE TORQUE VALUES DO NOT APPLY TO CADMIUM PLATED FASTENERS

2. ALL TORQUE VALUES ARE STATIC TORQUE MEASURED PER STANDARD AUDIT METHODS TOLERANCE = ±10% *3. ASSEMBLY USES HARDENED WASHER OR FASTENER IS PLACED AGAINST PLATED STEEL OR RAW ALUMINUM

4.CLAMP LOAD LISTED FOR SHCS IS SAME AS GRADE 8 OR CLASS 10.9 AND DOES NOT REPRESENT FULL STRENGTH

CAPABILITY OF SHCS. IF HIGHER LOAD IS REQUIRED, ADDITIONAL TESTING IS REQUIRED.

Figure 1-6. Torque Chart (SAE Fasteners - Sheet 4 of 7)

3121824

– JLG Lift –

1-9

SECTION 1 - SPECIFICATIONS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CLASS 8.8 METRIC BOLTS

 

 

 

 

 

 

CLASS 8 METRIC NUTS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Torque

Torque

 

 

Tensile

 

 

Torque

 

(Loctite®

Size

PITCH

Clamp

Torque

(Loctite® 262TM

242TM or 271TM

Stress

Load

(Dry or Loctite®

(Lub)

OR Vibra-

OR Vibra-

 

 

Area

TM

 

 

 

 

263 )

 

 

TITETM 131)

TITETM 111 or

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

140)

 

 

Sq mm

 

KN

[N.m]

[N.m]

[N.m]

[N.m]

 

 

 

 

 

 

 

 

 

 

3

0.5

5.03

2.19

1.3

 

1.0

1.2

1.4

3.5

0.6

6.78

2.95

2.1

 

1.6

1.9

2.3

4

0.7

8.78

3.82

3.1

 

2.3

2.8

3.4

5

0.8

14.20

6.18

6.2

 

4.6

5.6

6.8

6

1

20.10

8.74

11

 

7.9

9.4

12

7

1

28.90

12.6

18

 

13

16

19

8

1.25

36.60

15.9

26

 

19

23

28

10

1.5

58.00

25.2

50

 

38

45

55

12

1.75

84.30

36.7

88

 

66

79

97

14

2

115

50.0

140

 

105

126

154

16

2

157

68.3

219

 

164

197

241

18

2.5

192

83.5

301

 

226

271

331

20

2.5

245

106.5

426

 

320

383

469

22

2.5

303

132.0

581

 

436

523

639

24

3

353

153.5

737

 

553

663

811

27

3

459

199.5

1080

 

810

970

1130

30

3.5

561

244.0

1460

 

1100

1320

1530

33

3.5

694

302.0

1990

 

1490

1790

2090

36

4

817

355.5

2560

 

1920

2300

2690

42

4.5

1120

487.0

4090

 

3070

3680

4290

 

 

 

 

 

 

 

 

NO. 5000059 REV. J

NOTES: 1. THESE TORQUE VALUES DO NOT APPLY TO CADMIUM PLATED FASTENERS

2.ALL TORQUE VALUES ARE STATIC TORQUE MEASURED PER STANDARD AUDIT METHODS TOLERANCE = ±10%

*3. ASSEMBLY USES HARDENED WASHER OR FASTENER IS PLACED AGAINST PLATED STEEL OR RAW ALUMINUM

4.CLAMP LOAD LISTED FOR SHCS IS SAME AS GRADE 8 OR CLASS 10.9 AND DOES NOT REPRESENT FULL STRENGTH CAPABILITY OF SHCS. IF HIGHER LOAD IS REQUIRED, ADDITIONAL TESTING IS REQUIRED.

Figure 1-7. Torque Chart (METRIC Fasteners - Sheet 5 of 7))

1-10

– JLG Lift –

3121824

SECTION 1 - SPECIFICATIONS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CLASS 10.9 METRIC BOLTS

 

 

 

 

 

CLASS 10 METRIC NUTS

 

 

 

CLASS 12.9 SOCKET HEAD CAP SCREWS M3 - M5*

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Torque

Torque

 

 

Tensile

 

 

Torque

(Lub OR Loctite®

Size

PITCH

Clamp

(Dry or Loctite®

242TM or 271TM OR

(Loctite® 262TM OR

Stress

Load

263TM)

Vibra-TITETM 111 or

Vibra-TITETM 131)

 

 

Area

 

 

 

 

K = 0.20

140)

K=0.15

 

 

 

 

 

 

 

 

 

 

 

 

K= 0.18

 

 

 

Sq mm

 

KN

[N.m]

[N.m]

[N.m]

 

 

 

 

 

 

 

 

 

3

0.5

5.03

3.13

 

 

 

 

3.5

0.6

6.78

4.22

 

 

 

 

4

0.7

8.78

5.47

 

 

 

 

5

0.8

14.20

8.85

 

 

 

 

6

1

20.10

12.5

 

 

 

 

7

1

28.90

18.0

25.2

 

22.7

18.9

8

1.25

36.60

22.8

36.5

 

32.8

27.4

10

1.5

58.00

36.1

70

 

65

55

12

1.75

84.30

52.5

125

 

115

95

14

2

115

71.6

200

 

180

150

16

2

157

97.8

315

 

280

235

18

2.5

192

119.5

430

 

385

325

20

2.5

245

152.5

610

 

550

460

22

2.5

303

189.0

830

 

750

625

24

3

353

222.0

1065

 

960

800

27

3

459

286.0

1545

 

1390

1160

30

3.5

561

349.5

2095

 

1885

1575

33

3.5

694

432.5

2855

 

2570

2140

36

4

817

509.0

3665

 

3300

2750

42

4.5

1120

698.0

5865

 

5275

4395

 

 

 

 

 

 

 

NO. 5000059 REV. J

NOTES: 1. THESE TORQUE VALUES DO NOT APPLY TO CADMIUM PLATED FASTENERS

2.ALL TORQUE VALUES ARE STATIC TORQUE MEASURED PER STANDARD AUDIT METHODS TOLERANCE = ±10%

*3. ASSEMBLY USES HARDENED WASHER OR FASTENER IS PLACED AGAINST PLATED STEEL OR RAW ALUMINUM

4.CLAMP LOAD LISTED FOR SHCS IS SAME AS GRADE 8 OR CLASS 10.9 AND DOES NOT REPRESENT FULL STRENGTH CAPABILITY OF SHCS. IF HIGHER LOAD IS REQUIRED,

ADDITIONAL TESTING IS REQUIRED.

Figure 1-8. Torque Chart (METRIC Fasteners - Sheet 6 of 7)

3121824

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1-11

SECTION 1 - SPECIFICATIONS

 

 

 

Magni Coating (Ref 4150701)*

 

 

 

 

CLASS 12.9 SOCKET HEAD CAP SCREWS

 

 

 

 

M6 AND ABOVE*

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Torque

Torque

 

 

 

 

 

Torque

(Lub OR Loctite®

 

 

 

Tensile

 

(Loctite® 262TM

Size

PITCH

Clamp Load

(Dry or Loctite®

242TM or 271TM

Stress

See Note 4

263TM)

OR Vibra-TITETM

OR Vibra-TITE

TM

 

 

Area

 

 

 

 

K = .17

111 or 140)

131)

 

 

 

 

 

K = .15

 

 

 

 

 

 

K = .16

 

 

 

 

 

 

 

 

 

 

Sq mm

kN

[N.m]

[N.m]

[N.m]

 

 

 

 

 

 

 

 

 

3

0.5

5.03

 

 

 

 

 

3.5

0.6

6.78

 

 

 

 

 

4

0.7

8.78

 

 

 

 

 

5

0.8

14.20

 

 

 

 

 

6

1

20.10

12.5

13

12

11

 

7

1

28.90

18.0

21

20

19

 

8

1.25

36.60

22.8

31

29

27

 

10

1.5

58.00

36.1

61

58

54

 

12

1.75

84.30

52.5

105

100

95

 

14

2

115

71.6

170

160

150

 

16

2

157

97.8

265

250

235

 

18

2.5

192

119.5

365

345

325

 

20

2.5

245

152.5

520

490

460

 

22

2.5

303

189.0

705

665

625

 

24

3

353

220.0

900

845

790

 

27

3

459

286.0

1315

1235

1160

 

30

3.5

561

349.5

1780

1680

1575

 

33

3.5

694

432.5

2425

2285

2140

 

36

4

817

509.0

3115

2930

2750

 

42

4.5

1120

698.0

4985

4690

4395

 

 

 

 

 

 

NO. 5000059 REV. J

NOTES: 1. THESE TORQUE VALUES DO NOT APPLY TO CADMIUM PLATED FASTENERS

2.ALL TORQUE VALUES ARE STATIC TORQUE MEASURED PER STANDARD AUDIT METHODS TOLERANCE = ±10%

*3. ASSEMBLY USES HARDENED WASHER OR FASTENER IS PLACED AGAINST PLATED STEEL OR RAW ALUMINUM

4.CLAMP LOAD LISTED FOR SHCS IS SAME AS GRADE 8 OR CLASS 10.9 AND DOES NOT REPRESENT FULL STRENGTH CAPABILITY OF SHCS. IF HIGHER LOAD IS REQUIRED,

ADDITIONAL TESTING IS REQUIRED.

Figure 1-9. Torque Chart (METRIC Fasteners - Sheet 7 of 7)

1-12

– JLG Lift –

3121824

SECTION 2 - GENERAL

SECTION 2. GENERAL

2.1MACHINE PREPARATION, INSPECTION, AND MAINTENANCE

General

This section provides the necessary information needed by those personnel that are responsible to place the machine in operation readiness and maintain its safe operating condition. For maximum service life and safe operation, ensure that all the necessary inspections and maintenance have been completed before placing the machine into service.

Preparation, Inspection, and Maintenance

It is important to establish and conform to a comprehensive inspection and preventive maintenance program. The following table outlines the periodic machine inspections and maintenance recommended by JLG Industries, Inc. Consult your national, regional, or local regulations for further requirements for aerial work platforms. The frequency of inspections and maintenance must be increased as environment, severity and frequency of usage requires.

Pre-Start Inspection

It is the User’s or Operator’s primary responsibility to perform a Pre-Start Inspection of the machine prior to use daily or at each change of operator. Reference the Operator’s and Safety Manual for completion procedures for the Pre-Start Inspection. The Operator and Safety Manual must be read in its entirety and understood prior to performing the Pre-Start Inspection.

Pre-Delivery Inspection and Frequent Inspection

The Pre-Delivery Inspection and Frequent Inspection shall be performed by a qualified JLG equipment mechanic. JLG Industries, Inc. recognizes a qualified JLG equipment mechanic as a person who, by possession of a recognized degree, certificate, extensive knowledge, training, or experience, has successfully demonstrated the ability and proficiency to service, repair, and maintain the subject JLG product model.

The Pre-Delivery Inspection and Frequent Inspection procedures are performed in the same manner, but at different times. The Pre-Delivery Inspection shall be performed prior to each sale, lease, or rental delivery. The Frequent Inspection shall be accomplished for each machine in service for 3 months or 150 hours (whichever comes first); out of service for a period of more than 3 months; or when purchased used. The frequency of this inspection must be increased as environment, severity and frequency of usage requires.

Reference the JLG Pre-Delivery and Frequent Inspection Form and the Inspection and Preventative Maintenance Schedule for items requiring inspection during the performance of these inspections. Reference the appropriate areas of this manual for servicing and maintenance procedures.

Annual Machine Inspection

JLG recommends that an annual machine inspection be performed by a Factory-Trained Service Technician on an annual basis, no later than thirteen (13) months from the date of the prior Annual Machine Inspection. JLG Industries, Inc. recognizes a Factory-Certified Service Technician as a person who has successfully completed the JLG Service Training School for the subject JLG product model. Reference the machine Service and Maintenance Manual and appropriate JLG inspection form for performance of this inspection.

Reference the JLG Annual Machine Inspection Form and the Inspection and Preventative Maintenance Schedule for items requiring inspection during the performance of this inspection. Reference the appropriate areas of this manual for servicing and maintenance procedures.

For the purpose of receiving safety-related bulletins, it is important that JLG Industries, Inc. has updated ownership information for each machine. When performing each Annual Machine Inspection, notify JLG Industries, Inc. of the current machine ownership.

Preventative Maintenance

In conjunction with the specified inspections, maintenance shall be performed by a qualified JLG equipment mechanic. JLG Industries, Inc. recognizes a qualified JLG equipment mechanic as a person who, by possession of a recognized degree, certificate, extensive knowledge, training, or experience, has successfully demonstrated the ability and proficiency to service, repair, and maintain the subject JLG product model.

Reference the Preventative Maintenance Schedule and the appropriate areas of this manual for servicing and maintenance procedures. The frequency of service and maintenance must be increased as environment, severity and frequency of usage requires.

3121824

– JLG Lift –

2-1

SECTION 2 - GENERAL

Table 2-1. Inspection and Maintenance

Type

Frequency

Primary

Service

Reference

Responsibility

Qualification

 

 

 

Pre-Start Inspection

Prior to use each day; or

User or Operator

User or Operator

Operator and Safety Manual

At each Operator change.

 

 

 

 

 

 

 

 

 

Pre-Delivery

Prior to each sale, lease, or

 

Qualified JLG

Service and Maintenance

Owner, Dealer, or User

Manual and applicable JLG

Inspection

rental delivery.

Mechanic

 

inspection form.

 

 

 

 

 

 

 

 

 

 

In service for 3 months or 150 hours,

 

 

 

 

whichever comes first; or

 

Qualified JLG

Service and Maintenance

Frequent Inspection

Out of service for a period of more than 3

Owner, Dealer, or User

Manual and applicable JLG

Mechanic

 

months; or

 

inspection form.

 

 

 

 

Purchased used.

 

 

 

 

 

 

 

 

Annual Machine

Annually, no later than 13 monthsfrom the

 

Factory-Trained

Service and Maintenance

Owner, Dealer, or User

Service Technician

Manual and applicable JLG

Inspection

date of the prior inspection.

 

(recommended)

inspection form.

 

 

 

 

 

 

 

 

Preventative

At intervals as specified in the Service and

Owner, Dealer, or User

Qualified JLG

Service and Maintenance

Maintenance

Maintenance Manual.

Mechanic

Manual

 

 

 

 

 

 

2.2 SERVICE AND GUIDELINES

General

The following information is provided to assist you in the use and application of servicing and maintenance procedures contained in this book.

Safety and Workmanship

Your safety, and that of others, is the first consideration when engaging in the maintenance of equipment. Always be conscious of weight. Never attempt to move heavy parts without the aid of a mechanical device. Do not allow heavy objects to rest in an unstable position. When raising a portion of the equipment, ensure that adequate support is provided.

Cleanliness

IT IS GOOD PRACTICE TO AVOID PRESSURE-WASHING ELECTRICAL/ELECTRONIC COMPONENTS. IN THE EVENT PRES-

SURE-WASHING THE MACHINE IS NEEDED, ENSURE THE

MACHINE IS SHUT DOWN BEFORE PRESSURE-WASHING. SHOULD PRESSURE WASHING BE UTILIZED TO WASH AREAS CONTAINING ELECTRICAL/ELECTRONIC COMPONENTS, JLG

INDUSTRIES, INC. RECOMMENDS A MAXIMUM PRESSURE OF

750 PSI (52 BAR) AT A MINIMUM DISTANCE OF 12 INCHES (30.5 CM) AWAY FROM THESE COMPONENTS. IF ELECTRICAL/ELECTRONIC COMPONENTS ARE SPRAYED, SPRAYING MUST NOT BE DIRECT AND BE FOR BRIEF TIME PERIODS TO AVOID HEAVY SATURATION.

1.The most important single item in preserving the long service life of a machine is to keep dirt and for-

eign materials out of the vital components. Precautions have been taken to safeguard against this. Shields, covers, seals, and filters are provided to keep air, fuel, and oil supplies clean; however, these items must be maintained on a scheduled basis in order to function properly.

2.At any time when air, fuel, or oil lines are disconnected, clear adjacent areas as well as the openings and fittings themselves. As soon as a line or component is disconnected, cap or cover all openings to prevent entry of foreign matter.

3.Clean and inspect all parts during servicing or maintenance, and assure that all passages and openings are unobstructed. Cover all parts to keep them clean. Be sure all parts are clean before they are installed. New parts should remain in their containers until they are ready to be used.

Components Removal and Installation

1.Use adjustable lifting devices, whenever possible, if mechanical assistance is required. All slings (chains, cables, etc.) should be parallel to each other and as near perpendicular as possible to top of part being lifted.

2.Should it be necessary to remove a component on an angle, keep in mind that the capacity of an eyebolt or similar bracket lessens, as the angle between the supporting structure and the component becomes less than 90°.

3.If a part resists removal, check to see whether all nuts, bolts, cables, brackets, wiring, etc., have been removed and that no adjacent parts are interfering.

2-2

– JLG Lift–

3121824

SECTION 2 - GENERAL

Component Disassembly and Reassembly

When disassembling or reassembling a component, complete the procedural steps in sequence. Do not partially disassemble or assemble one part, then start on another. Always recheck your work to assure that nothing has been overlooked. Do not make any adjustments, other than those recommended, without obtaining proper approval.

Pressure-Fit Parts

When assembling pressure-fit parts, use an anti-seize or molybdenum disulfide base compound to lubricate the mating surface.

Bearings

1.When a bearing is removed, cover it to keep out dirt and abrasives. Clean bearings in nonflammable cleaning solvent and allow to drip dry. Compressed air can be used but do not spin the bearing.

2.Discard bearings if the races and balls (or rollers) are pitted, scored, or burned.

3.If bearing is found to be serviceable, apply a light coat of oil and wrap it in clean (waxed) paper. Do not unwrap reusable or new bearings until they are ready to install.

4.Lubricate new or used serviceable bearings before installation. When pressing a bearing into a retainer or bore, apply pressure to the outer race. If the bearing is to be installed on a shaft, apply pressure to the inner race.

Gaskets

Check that holes in gaskets align with openings in the mating parts. If it becomes necessary to hand-fabricate a gasket, use gasket material or stock of equivalent material and thickness. Be sure to cut holes in the right location, as blank gaskets can cause serious system damage.

Bolt Usage and Torque Application

1.Use bolts of proper length. A bolt which is too long will bottom before the head is tight against its related part. If a bolt is too short, there will not be enough thread area to engage and hold the part properly. When replacing bolts, use only those having the same specifications of the original, or one which is equivalent.

2.Unless specific torque requirements are given within the text, standard torque values should be used on heat-treated bolts, studs, and steel nuts, in accordance with recommended shop practices. (See Torque Chart Section 1.)

Hydraulic Lines and Electrical Wiring

Clearly mark or tag hydraulic lines and electrical wiring, as well as their receptacles, when disconnecting or removing them from the unit. This will assure that they are correctly reinstalled.

Hydraulic System

1.Keep the system clean. If evidence of metal or rubber particles are found in the hydraulic system, drain and flush the entire system.

2.Disassemble and reassemble parts on clean work surface. Clean all metal parts with non-flammable cleaning solvent. Lubricate components, as required, to aid assembly.

Lubrication

Service applicable components with the amount, type, and grade of lubricant recommended in this manual, at the specified intervals. When recommended lubricants are not available, consult your local supplier for an equivalent that meets or exceeds the specifications listed.

Battery

Clean battery, using a non-metallic brush and a solution of baking soda and water. Rinse with clean water. After cleaning, thoroughly dry battery and coat terminals with an anti corrosion compound.

Lubrication and Servicing

Components and assemblies requiring lubrication and servicing are shown in the Lubrication Chart in Section 1.

3121824

– JLG Lift –

2-3

SECTION 2 - GENERAL

2.3 LUBRICATION AND INFORMATION

Hydraulic System

1.The primary enemy of a hydraulic system is contamination. Contaminants enter the system by various means, e.g., using inadequate hydraulic oil, allowing moisture, grease, filings, sealing components, sand, etc., to enter when performing maintenance, or by permitting the pump to cavitate due to insufficient system warm-up or leaks in the pump supply (suction) lines.

2.The design and manufacturing tolerances of the component working parts are very close, therefore, even the smallest amount of dirt or foreign matter entering a system can cause wear or damage to the components and generally results in faulty operation. Every precaution must be taken to keep hydraulic oil clean, including reserve oil in storage. Hydraulic system filters should be checked, cleaned, and/or replaced as necessary, at the specified intervals required in the Lubrication Chart in Section 1. Always examine filters for evidence of metal particles.

3.Cloudy oils indicate a high moisture content which permits organic growth, resulting in oxidation or corrosion. If this condition occurs, the system must be drained, flushed, and refilled with clean oil.

4.It is not advisable to mix oils of different brands or types, as they may not contain the same required additives or be of comparable viscosities. Good grade mineral oils, with viscosities suited to the ambient temperatures in which the machine is operating, are recommended for use.

NOTE: Metal particles may appear in the oil or filters of new machines due to the wear-in of meshing components.

Hydraulic Oil

1.Refer to Section 1 for recommendations for viscosity ranges.

2.JLG recommends Mobilfluid 424 hydraulic oil, which has an SAE viscosity of 10W-30 and a viscosity index of 152.

NOTE: Start-up of hydraulic system with oil temperatures below -26° C (-15° F) is not recommended. If it is necessary to start the system in a sub-zero environment, it will be necessary to heat the oil with a low density, 100VAC heater to a minimum temperature of -26° C (-15° F).

3.The only exception to the above is to drain and fill the system with Mobil DTE 13 oil or its equivalent. This will allow start up at temperatures down to -29° C (-20° F). However, use of this oil will give poor performance at temperatures above 49° C (120° F). Systems using DTE 13 oil should not be operated at temperatures above 94° C (200° F) under any condition.

Changing Hydraulic Oil

1.Use of any of the recommended hydraulic oils eliminates the need for changing the oil on a regular basis. However, filter elements must be changed after the first 50 hours of operation and every 300 hours thereafter. If it is necessary to change the oil, use only those oils meeting or exceeding the specifications appearing in this manual. If unable to obtain the same type of oil supplied with the machine, consult local supplier for assistance in selecting the proper equivalent. Avoid mixing petroleum and synthetic base oils. JLG Industries recommends changing the hydraulic oil annually.

2.Use every precaution to keep the hydraulic oil clean. If the oil must be poured from the original container into another, be sure to clean all possible contaminants from the service container. Always clean the mesh element of the filter and replace the cartridge any time the system oil is changed.

3.While the unit is shut down, a good preventive maintenance measure is to make a thorough inspection of all hydraulic components, lines, fittings, etc., as well as a functional check of each system, before placing the machine back in service.

Lubrication Specifications

Specified lubricants, as recommended by the component manufacturers, are always the best choice, however, multi-purpose greases usually have the qualities which meet a variety of single purpose grease requirements. Should any question arise, regarding the use of greases in maintenance stock, consult your local supplier for evaluation. Refer to Section 1 for an explanation of the lubricant key designations appearing in the Lubrication Chart.

2-4

– JLG Lift–

3121824

SECTION 2 - GENERAL

2.4 CYLINDER DRIFT TEST

Maximum acceptable cylinder drift is to be measured using the following methods.

Platform Drift

Measure the drift of the platform to the ground. Lower booms (if equipped) slightly elevated, upper boom fully extended with the rated load in the platform and power off. Maximum allowable drift is 2 in. (5 cm) in 10 minutes. If the machine does not pass this test, proceed with the following.

Cylinder Drift

Table 2-2. Cylinder Drift

Cylinder Bore Diameter

Max. Acceptable Drift

in 10 Minutes

 

 

 

 

 

 

inches

mm

inches

mm

 

 

 

 

3

76.2

0.026

0.66

 

 

 

 

3.5

89

0.019

0.48

 

 

 

 

4

101.6

0.015

0.38

 

 

 

 

5

127

0.009

0.22

 

 

 

 

6

152.4

0.006

0.15

 

 

 

 

7

177.8

0.005

0.13

 

 

 

 

Drift is to be measured at the cylinder rod with a calibrated dial indicator. The cylinder oil must be at ambient temperature and temperature stabilized.

The cylinder must have the normal load, which is the normal platform load applied.

If the cylinder passes this test, it is acceptable.

NOTE: This information is based on 6 drops per minute cylinder leakage.

2.5PINS AND COMPOSITE BEARING REPAIR GUIDELINES

Filament wound bearings.

1.Pinned joints should be disassembled and inspected if the following occurs:

a.Excessive sloppiness in joints.

b.Noise originating from the joint during operation.

2.Filament wound bearings should be replaced if any of the following is observed:

a.Frayed or separated fibers on the liner surface.

b.Cracked or damaged liner backing.

c.Bearings that have moved or spun in their housing.

d.Debris embedded in liner surface.

3.Pins should be replaced if any of the following is observed (pin should be properly cleaned prior to inspection):

a.Detectable wear in the bearing area.

b.Flaking, pealing, scoring, or scratches on the pin surface.

c.Rusting of the pin in the bearing area.

4.Re-assembly of pinned joints using filament wound bearings.

a.Housing should be blown out to remove all dirt and debris...bearings and bearing housings must be free of all contamination.

b.Bearing / pins should be cleaned with a solvent to remove all grease and oil...filament wound bearings are a dry joint and should not be lubricated.

c.Pins should be inspected to ensure it is free of burrs, nicks, and scratches which would damage the bearing during installation and operation.

3121824

– JLG Lift –

2-5

SECTION 2 - GENERAL

2.6PREVENTIVE MAINTENANCE AND INSPECTION SCHEDULE

The preventive maintenance and inspection checks are listed and defined in Table 2-3, Preventive Maintenance and Inspection Schedule. This table is divided into two basic parts, the “AREA” to be inspected, and the “INTERVAL” at which the inspection is to take place. Under the “AREA” of the table, the various systems along with components that make up that system are listed. The “INTERVAL” portion of the table is divided into five columns representing the various inspection time periods. The numbers listed within the interval column represent the applicable inspection code for which that component is to be checked.

The checks and services listed in this schedule are not intended to replace any local or regional regulations that may pertain to this type of equipment nor should the lists be considered as all inclusive. Variances in interval times may occur due to climate and/or conditions and depending on the location and use of the machine.

JLG Industries requires that a complete annual inspection be performed in accordance with the “Annual Machine Inspection Report” form. Forms are supplied with each new machine and are also available from JLG Customer Service. Forms must be completed and returned to JLG Industries.

JLG INDUSTRIES REQUIRES THAT A COMPLETE ANNUAL INSPECTION BE PERFORMED IN ACCORDANCE WITH THE

“ANNUAL MACHINE INSPECTION REPORT” FORM.

NOTE: This machine requires periodic safety and maintenance inspections by a JLG Dealer. A decal located on the frame affords a place to record (stamp) inspection dates. Notify dealer if inspection is overdue.

The inspection and maintenance code numbers for Table 2-3, Preventive Maintenance and Inspection Schedule are as follows:

1.Check for proper and secure installation.

2.Check for visible damage and legibility.

3.Check for proper fluid level.

4.Check for any structural damage; cracked or broken welds; bent or warped surfaces.

5.Check for leakage.

6.Check for presence of excessive dirt or foreign material.

7.Check for proper operation and freedom of movement.

8.Check for excessive wear or damage.

9.Check for proper tightness and adjustment.

10.Drain, clean and refill.

11.Check for proper operation while unit power is on.

12.Check for proper lubrication.

13.Check for evidence of scratches, nicks or rust and for straightness of rod.

14.Check for condition of element; replace as necessary.

15.Check for proper inflation.

16.Clean or replace suction screen.

2-6

– JLG Lift–

3121824

SECTION 2 - GENERAL

Table 2-3. Preventive Maintenance and Inspection Schedule

AREA

 

 

INTERVAL

 

 

 

 

 

 

 

 

PLATFORM

10 HOURS

50 HOURS

200 HOURS

500 HOURS

1000 HOURS

DAILY

WEEKLY

MONTHLY

3 MONTHS

6 MONTHS

 

 

 

 

 

 

 

1. Controller

1, 11

 

 

 

 

 

 

 

 

 

 

2. Switches

1, 11

 

 

 

 

 

 

 

 

 

 

3. Placards and Decals

1, 2

 

 

 

 

 

 

 

 

 

 

4. Control Tags

1, 2

 

 

 

 

 

 

 

 

 

 

5. Hoses and Cables

1

5, 8

 

 

 

 

 

 

 

 

 

6. Wear Pads

 

 

8

 

 

 

 

 

 

 

 

7. Handrail and Chains

1, 4

 

 

 

 

 

 

 

 

 

 

CHASSIS

 

 

 

 

 

 

 

 

 

 

 

1. Batteries

3

5

 

 

 

 

 

 

 

 

 

2. Battery Charger

1

 

 

 

 

 

 

 

 

 

 

3. Hydraulic Pump/Motor

1

5

 

 

 

 

 

 

 

 

 

4. Valves

1

5

 

 

 

 

 

 

 

 

 

5. Hydraulic Filter* (Also see note)

 

5, 14

14

 

 

 

 

 

 

 

 

6. Hydraulic Hoses and Tubing

1

5

 

 

 

 

 

 

 

 

 

7. Hydraulic Oil Tank*

3

5

4

 

 

 

 

 

 

 

 

8. Breather - Hydraulic Tank

 

6, 14

 

 

 

 

 

 

 

 

 

9. Lift Cylinder

1

5, 6,13

4

 

 

 

 

 

 

 

 

10. Limit Switch

1, 7

 

 

 

 

 

 

 

 

 

 

11. Placards and Decals

1, 2

 

 

 

 

 

 

 

 

 

 

12. Wheel and Tire Assemblies

1

8, 9

 

 

 

 

 

 

 

 

 

13. Drive Motors

1, 5

1, 6

 

 

 

 

 

 

 

 

 

14. Drive Torque Hubs

1, 3, 5

1, 3, 5, 6

 

 

6

 

 

 

 

 

 

15. Drive Brakes

 

1, 6

 

 

8

 

 

 

 

 

 

16. Steer Cylinder

1

5, 6, 13

4

 

 

 

 

 

 

 

 

17. Steer Components

1

4, 6

8

 

 

 

 

 

 

 

 

18. Wheel Bearings

 

 

 

 

8

 

 

 

 

 

 

19. Sizzor Arms

1, 4

 

 

 

 

 

 

 

 

 

 

20. Safety Prop

1, 4

 

 

 

 

 

 

 

 

 

 

21. Wear Pads

 

 

8

 

 

 

 

 

 

 

 

22. Pivot Pins/Bolts

1, 4

 

7, 8

 

 

 

 

 

 

 

 

23. Switches, Ground Control

1, 11

 

 

 

 

 

 

 

 

 

 

24. Control Tags

1,2

 

 

 

 

 

 

 

 

 

 

25. Hose and Cable

1

4, 8

 

 

 

* Inspection and Maintenance Code 10 to be performed annually.

NOTE: If function speeds are slow on a fully charged machine a clogged filter may be indicated. Change filter.

3121824

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JLG M4069 Service Manual

SECTION 2 - GENERAL

NOTES:

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SECTION 3 - CHASSIS & SCISSOR ARMS

SECTION 3. CHASSIS & SCISSOR ARMS

3.1 CALIBRATIONS

Elevation Sensor Calibration (Prior to Software V13.6)

NOTE: Make sure your analyzer is in ACCES LEVEL 1.

When using the analyzer the terms referring to ROTARY & PROXIMITY sensors are ELEV SENSOR & ELEV PROX.

Use ELEV SENSOR sub level menu for rotary switch adjustments.

Use SET ELEV SENSOR top level menu for proximity switch adjustment and final calibrations.

NOTE: If the Always set the rotary switch first before the proximity switch because they back each other up in the case of a component failure.

1.When mounting, make sure the rotary switch is aligned with the bladed pin mounted on the scissor arm. There must be a preload when installing the rotary switch on the bladed pin bracket, similar to a throttle actuator.

2.There are (3) 3/8 mounting screws that hold the switch onto the scissor arm mounting lug, make sure they are snug, not loose, so you are able to rotate the rotary switch.

3.Make sure the deck is fully lowered. Plug in the analyzer and scroll through DIAGNOSTICS/ELEV SENSOR to ANGLE SNSR. This should read 0.40v - 0.45v.

NOTE: Anytime the ground control board or if the rotary sensor is replaced the rotary sensor must be reset (zeroed out).

4.If the reading is not within the spec, adjust the rotary switch by rotating the bracket and viewing the analyzer.

5.Loosen the hardware that holds the proximity switch and allow the switch to drop to the bottom of the slide bracket. Using the analyzer, press escape twice and scroll through ACCESS LEVEL 2. enter the password to get into ACCESS LEVEL 1. Scroll to SET ELEV SENSOR and after pressing ENTER you should hear the motion alarm sounding off. This puts the machine in adjustment mode.

NOTE: If your machine does not have a motion alarm, the following procedures will still apply.

6.Lift the platform up until it stops lifting, this will be the lift cut-out height.

7.Using the analyzer, press ESCAPE, scroll to DIAGNOSTICS, press ENTER, scroll to ELEV SENSOR and press ENTER. YOu should now see ANGLE SNSR. The setting here should be 0.60v - 0.70v. This is the rotary switch output voltage that is being sent to J2-15 of GEC at the lift cutout mark. A fully elevated platform will read 2.95 volts.

8.Press ESCAPE on the analyzer, scroll to SYSTEM then to ELEV PROX OPEN. Now manually adjust the proximity switch until you see the analyzer read ELEV PROX CLOSED. At this point make sure you have the maximum 5/16 in of clearance between the eye of the proximity switch and the scissor arm. If you don’t, shim it. If everything is okay at this point tighten it down, this setting is required in case the rotary switch fails. The proximity switch is a back up to assure proper lift cut-out.

NOTE: If the gap ever increases beyond 5/16 in., the switch may cause intermittent operation.

9.Completely lower the platform. Using the analyzer press escape and scroll through DIAGNOSTICS and then go to ELEV SENSOR, press ENTER. Check to see that the following items are reading correctly.

ANGLE SNSR 0.40 - 0.45 ZEROED 0.00V SENSOR OK

STOWED? YES ELEVATED? NO DRIVE? YES CALIB 0.40 - 0.45

10.If CALIB; reads whatever you set your rotary switch to (0.40 - 0.45) then press ENTER.

11.Press ESCAPE until you arrive at DIAGNOSTICS, then scroll over to top level menu SET ELV SENSOR, press ENTER, an alarm will sound off if your machine is equipped with one. The analyzer will now ask to SET ELEV SENSOR. At this point press ENTER key. If everything tested properly the analyzer will read COMPLETE.

12.Now lift the machine up until it stops lifting, measure the cutback height;

M3369/3369LE - 8 ft - 9.5 ft (2.4 - 2.9 m) M4069/4069LE - 9.5 ft - 11.7 ft (2.9 - 3.6 m)

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SECTION 3 - CHASSIS & SCISSOR ARMS

13.Press ESCAPE, remove analyzer and assure all hardware is tight.

Elevation Sensor Calibration

(Software V13.6 and Higher)

Using the Analyzer, in Access Level 1, go to MENU: CALI-

BRATION:

1.SET STOW ELEV;

a.Completely lower platform to stowed position.

b.Enter YES on the Analyzer.

c.COMPLETE will show on the analyzer when calibrated.

2.SET 25FT ELEV (3369LE) or SET 30FT ELEV (4069LE);

a.Raise platform to a height of 25 feet for the 3369LE or 30 feet for the 4069LE (measured deck to ground).

b.Enter YES on the Analyzer.

c.COMPLETE will show on the analyzer when calibrated.

3.SET 30FT ELEV (3369LE) or SET 36FT ELEV (4069LE);

a.Raise platform to a height of 30 feet on the 3369LE or 36 feet for the 4069LE (measured deck to ground).

b.Enter YES on the Analyzer.

c.COMPLETE will show on the analyzer when calibrated.

NOTE: Elevation Proximity Switch must be mounted and functioning properly to calibrate the Elevation Sensor.

Speed Sensor

The speed sensor is located at the lower side of the left, front drive motor. If removing the speed sensor for any reason use the following procedure.

1.Using an 18mm wrench, remove the speed sensor from the left, front drive motor.

2.If reusing the speed sensor note the location of the brass feral on the sensor. Do not remove, this will be the depth gauge when you replace the sensor.

3.When replacing, seat the sensor so that it fits snug in the motor on the brass feral.

NOTE: If replacing the speed sensor, the new sensor will have a wax pill on the end of the sensor. Tighten down until you feel the wax pill bottom out inside the motor.

4. Tighten up the packing nut.

Tilt Sensor Calibration:

1.Drive the machine onto a measured level surface (±0.5° for both x and y axis).

2.Using the Analyzer, go to MENU: CALIBRATION; TILT SENSOR. Press Enter. LEVEL VEHICLE will display. Press Enter again to calibrate.

3.Both axis’ raw angles need to be within 5.0°, otherwise the machine is to unlevel and the software will prohibit calibration. Should this occur, attempt to dissect the three areas of error to find the primary contributor:

a.Machine mounting and/or grade:

With a digital level, measure the top of the Ground Control box for levelness. If unable to get a good reading, check the box’s mounting surface for levelness.

2

1

1. Ground Control Box

2. Digital Level

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