JLG 3369electric & 3969electric Service & Maintenance Manual 3120768 – PDF DOWNLOAD

Description

JLG 3369electric & 3969electric Service & Maintenance Manual 3120768 – PDF DOWNLOAD

FILE DETAILS:

JLG 3369electric & 3969electric Service & Maintenance Manual 3120768 – PDF DOWNLOAD

Language : English
Pages : 46
Downloadable : Yes
File Type : PDF

IMAGES PREVIEW OF THE MANUAL:

TABLE OF CONTENTS:

JLG 3369electric & 3969electric Service & Maintenance Manual 3120768 – PDF DOWNLOAD

SUBJECT – SECTION, PARAGRAPH PAGE NO
SECTION A – INTRODUCTION – MAINTENANCE SAFETY PRECAUTIONS
A A General a-a
A B Hydraulic System Safety a-a
A C Maintenance a-a
SECTION 1 – SPECIFICATIONS
1 1 Capacities 1-1
1 2 Component Data 1-1
1 3 Performance Data 1-1
1 4 Torque Specifications 1-2
1 5 Lubrication 1-2
1 6 Pressure Settings 1-2
1 7 Cylinder Specifications 1-4
1 8 Major Component Weights 1-4
1 9 critical stability weights 1-4
1 10 Relays/Circuit Breakers 1-4
1 11 Serial Number Locations 1-4
SECTION 2 – PROCEDURES
2 1 General 2-1
2 2 Servicing and Maintenance Guidelines 2-1
2 3 Lubrication Information 2-2
2 4 Cylinders – Theory of Operation 2-3
2 5 Valves – Theory of Operation 2-3
2 6 Component Functional Description 2-4
2 7 Wear Pads 2-4
2 8 Motor Controller – Modes of Operation 2-4
2 9 Features 2-4
2 10 CYlinder Checking Procedures 2-5
2 11 Cylinder Removal and Installation 2-6
2 12 Cylinder Repair 2-6
2 13 Tilt Switch Indicator Leveling Procedure 2-11
2 14 Limit Switches 2-11
2 15 Pressure Setting Procedures 2-11
2 16 Drive Torque Hub 2-12
2 17 Drive Brake Assembly 2-14
2 18 Free Wheeling Procedure 2-15
2 19 Preventive Maintenance and Inspection Schedule 2-16
SECTION 3 – TROUBLESHOOTING
3 1 General 3-1
3 2 Troubleshooting Information 3-1
3 3 Hydraulic Circuit Checks 3-1
ii – JLG Sizzor – 3120768
TABLE OF CONTENTS (Continued)
LIST OF FIGURES
FIGURE NO TITLE PAGE NO
1-1 Lubrication Chart 1-3
1-2 Serial Number Location 1-5
1-3 Torque Chart 1-6
2-1 Barrel Support 2-6
2-2 Capscrew Removal 2-6
2-3 Rod Support 2-7
2-4 Tapered Bushing Removal 2-7
2-5 Oil-lite Bearing Installation 2-8
2-6 Rod Seal Installation 2-8
2-7 Wiper Seal Installation 2-8
2-8 Installation of Head Seal Kit 2-8
2-9 Piston Seal Kit Installation 2-9
2-10 Tapered Bushing Installation 2-9
2-11 Poly-Pak Piston Seal Installation 2-9
2-12 Rod Assembly Installation 2-9
2-13 Pressure Setting Procedures 2-12
2-14 Drive Torque Hub Assembly 2-13
2-15 Drive Brake Assembly 2-15
3-1 Hydraulic Schematic 3-9
3-2 Platform Wiring Diagram (Sheet 1 of 2) 3-10
3-2 Platform wiring Diagram (Sheet 2 of 2) 3-11
3-3 Ground Control Wiring Diagram (Sheet 1 of 2) 3-12
3-3 Ground Control Wiring Diagram (Sheet 2 of 2) 3-13
LIST OF TABLES
TABLE NO TITLE PAGE NO
1-1 Torque Specifications 1-2
1-2 Hydraulic Oil 1-2
1-3 Lubrication Specifications 1-2
1-4 Lubrication Chart 1-3
1-5 Cylinder Specifications 1-4
1-6 Major Component Weights 1-4
1-7 Critical Stability Weights 1-4
2-1 Flash Codes 2-5
2-2 Cylinder Piston Nut Torque Specifications 2-10
2-3 Holding Valve Torque Specifications 2-10
2-4 Preventive Maintenance and Inspection Schedule 2-17
3-1 Platform Assembly Troubleshooting 3-2
3-2 Chassis Troubleshooting 3-4
3-3 Hydraulic System Troubleshooting 3-6
3-4 Electrical System Troubleshooting 3-7
3-5 Flash Code Troubleshooting Messages 3-8

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