JLG 34HA Service & Maintenance Manual (3120675) – PDF Download

Description

JLG 34HA Service & Maintenance Manual (3120675) – PDF Download

TABLE OF CONTENTS:

JLG 34HA Service & Maintenance Manual (3120675) – PDF Download

TABLE OF CONTENTS
SECTION 1 -SPECIFICATIONS
1-1 Capacities
1-2 Component Data
1-3 Performance Data
1-4 Torque Requirements
1-5 Lubrication
1-6 Pressure Settings
1-7 Cylinder Specifications
1-8 Major Component Weights
1-9 Relays/Circuit Breakers
1-10 Serial Number Locations
SECTION 2 -PROCEDURES
2-1 General
2-2 Servicing and Maintenance Guidelines
2-3 Lubrication Information
2-4 Cylinders – Theory of Operation
2-5 Valves – Theory of Operation
2-6 Wear Pads
2-7 Cylinder Checking Procedures
2-8 Cylinder Repair
2-9 Cylinder Removal and Installation
2-10 Tilt Alarm Switch
2-11 Horizontal Cutoff Switch Adjustment
2-12 Throttle Checks and Precision Governor Adjustments, Ford Engine
2-13 Throttle Checks and Adjustments, Deutz Engine
2-14 Pressure Setting Procedures
2-15 Swing Bearing
2-16 Torque Hub – Drive Axle (2WD)
2-17 Torque Hub/Brake – Drive/Steer Axle (4WD)
2-18 Swing Brake
2-19 Drive Brake
2-20 Controllers
2-21 Oscillating Axle Bleeding Procedure
2-22 Oscillating Axle Lockout Test
2-23 Basket Rotator Brake
2-24 Dual Fuel System
2-25 Free Wheeling Option
2-26 Spark Arrestor Mufflers
2-27 Preventive Maintenance and Inspection Schedule
SECTION 3- TROUBLESHOOTING
3-1 General ‘
3-2 Troubleshooting Information
3-3 Hydraulic Circuit Checks
Relay Wiring
Torque Chart
Serial Number Locations
Lubrication Chart
Boom Prop Configuration
Poly- Pak Piston Seal Configuration
Horizontal Cutoff Switch Adjustment Procedure
Throttle Checks and Adjustments, Ford VSG-411
Throttle Checks and Adjustments, Deutz
Pressure Setting – Racine Bang-Bang Control (4640645, 4640646)
Pressure Setting – Pressure Reducing Valve (4640632)
Pressure Setting – Racine Bang-Bang (4640601)
Swing Bearing Tolerance Boom Placement
Swing Bearing Tolerance Measuring Point
Swing Bearing Bolt Torquing Procedure
Drive Torque Hub Assembly
Torque Hub Carrier Timing
Torque Hub/Brake Assembly
Swing Brake Assembly
Drive Brake
Basket Rotator Brake
Wiring Diagram – Platform ( Electric)
Wiring Diagram – Platform ( Gas and Diesel)
Wiring Diagram – Standard ( Electric)
Wiring Diagram – Standard (Deutz
Wiring Diagram – Standard ( Ford)
Hydraulic Schematic – Gas and Diesel
Hydraulic Schematic – 4WD ( Gas and Diesel)
Hydraulic Schematic – Electric
Hydraulic Schematic – Drive Circuit ( Gas and Diesel)
Hydraulic Schematic – Drive Circuit ( Electric)
LIST OF TABLES
TITLE
Hydraulic Oil
Lubrication Specifications
Cylinder Specifications
Preventive Maintenance and Inspection Schedule
Platform Assembly Troubleshooting
Boom Assembly Troubleshooting
Turntable Assembly Troubleshooting
Chassis Assembly Troubleshooting
Hydraulic System Troubleshooting
Electrical System Troubleshooting

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 PLEASE NOTE:

• This is the SAME exact manual used by your dealers to fix your vehicle.
• The same can be yours in the next 2-3 mins as you will be directed to the download page immediately after paying for the manual.
• Any queries / doubts regarding your purchase, please feel free to contact [email protected]