JLG 25RTS, 33RTS & 40RTS Scissor Lifts Service and Maintenance Manual (CE)

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This service manual PDF download for the 25RTS, 33RTS & 40RTS JLG Scissor Lift has been prepared as an aid to improve the quality of repairs by giving the serviceman an accurate understanding of the product and by showing him the correct way to perform repairs and make judgements. Make sure you understand the contents of this manual and use it to fully at every opportunity. 


APPLICABLE MODELS :

JLG Sizzor 25RTS
JLG Sizzor 33RTS
JLG Sizzor 40RTS


TABLE OF CONTENTS :

SECTION A - INTRODUCTION - MAINTENANCE SAFETY PRECAUTIONS
A.A General 
A.B Hydraulic System Safety 
A.C Maintenance 

SECTION 1 - SPECIFICATIONS
1.1 Capacities 
1.2 Component Data
1.3 Performance Data
1.4 Lubrication 
1.5 Pressure Settings 
1.6 Serial Number Locations 
1.7 Limit Switches
1.8 Cylinder Specifications
1.9 Major Component Weights
1.10 Critical Stability Weights

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 Component Functional Description 
2.7 Sliding Wear Pads
2.8 Pump and Coupling Lubrication 
2.9 Cylinder Checking Procedures 
2.10 Cylinder Removal and Installation 
2.11 Cylinder Repair 
2.12 Tilt Alarm Switch 
2.13 Limit Switch Adjustment Procedure 
2.14 Drive Pump Start-up Procedure 
2.15 Throttle Checks and Adjustments - Ford 
2.16 Throttle Checks and Adjustments - Deutz 
2.17 Automatic Choke Adjustment - Ford Engine 
2.18 Hydraulic Component Start-Up Procedures and Recommendations 
2.19 Pressure Setting Procedures - (2 W/S) 
2.20 Pressure Setting Procedures - (4 W/S) 
2.21 Oscillating Axle Lockout Cylinder Bleeding Procedure 
2.22 Lockout Cylinder Check 
2.23 Piston Drive Motor 
2.24 Drive Torque Hub - 2WD/4WD Rear
2.25 Drive Torque Hub/Brake - 4WD Front
2.26 Drive Brake - 2WD/2WS Rear
2.27 Spark Arrestor Muffler
2.28 Dual Fuel/LPG System 
2.29 Freewheeling Feature
2.30 Preventive Maintenance and Inspection Schedule 

SECTION 3 - TROUBLESHOOTING
3.1 General 
3.2 Troubleshooting Information 
3.3 Hydraulic Circuit Checks 

LIST OF FIGURES
LIST OF TABLES


MANUAL SPECIFICATION :

File Format : PDF
Language : English
Printable : Yes
Searchable : Yes
Bookmarked : Yes
Part Number : 3120826
Total Pages : 84


This service manual / repair manual / workshop manual PDF download contains specs, diagrams, actual real photo illustrations, and schemes. In addition to space savings, nice thing about having completly searcheble PDF files instead of a hard-printed manual is that you can use the Search feature in your PDF reader software (Adobe Acrobat) to find just what your looking for and just print out the exact pages you need or all manual easily. This is the same manual your local dealer will use when doing a repair. This is a must for the Do-It-Yourselfer! Saving Yourself $$$$$$ In Service Repair And Maintenance Costs !!!! 

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Section A. INTRODUCTION - MAINTENANCE SAFETY PRECAUTIONS
    A.A General
    A.B Hydraulic System Safety
    A.C Maintenance
Section 1. specifications
    1.1 Capacities
Hydraulic Oil Tank
Hydraulic System (Including Tank)
Fuel Tank
Engine Crankcase
    1.2 Component Data
Gasoline Engine
Diesel Engine
Drive/Steer System
    1.3 Performance Data
Travel Speed
Gradeability
Turning Radius (Outside)
Lift Speed
Platform Capacity - Fixed Platform
Platform Capacity - Mechanical Platform Extension with Deck Extended
Platform Capacity - Mechanical Platform Extension with Deck Retracted
Machine Weight
Machine Height (Platform Lowered)
Machine Length
Machine Width
    1.4 Lubrication
Lubrication Specifications
    1.5 Pressure Settings
2-W/S
4-W/S
    1.6 Serial Number Locations
    1.7 Limit Switches
    1.8 Cylinder Specifications
    1.9 Major Component Weights
    1.10 Critical Stability Weights
Section 2. procedures
    2.1 General
    2.2 Servicing and Maintenance Guidelines
General
Safety and Workmanship
Cleanliness
Components Removal and Installation
Component Disassembly and Reassembly
Pressure-Fit Parts
Bearings
Gaskets
Bolt Usage and Torque Application
Hydraulic Lines and Electrical Wiring
Hydraulic System
Lubrication
Batteries
Lubrication and Servicing
    2.3 Lubrication Information
Hydraulic System
Hydraulic Oil
Changing Hydraulic Oil
Lubrication Specifications
    2.4 Cylinders - Theory of Operation
    2.5 Valves - Theory of Operation
Solenoid Control Valves (Bang-Bang)
Relief Valves
Crossover Relief Valves
    2.6 Component Functional Description
Piston Hydraulic Pump
Gear Hydraulic Pump
Manual Descent Valve
    2.7 Sliding Wear Pads
    2.8 Pump and Coupling Lubrication
    2.9 Cylinder Checking Procedures
Cylinder w/o Counterbalance Valves - Steer Cylinder, Axle Lockout Cylinder (If Equipped)
Cylinders w/Single Counterbalance Valves - Lift Cylinder
    2.10 Cylinder Removal and Installation
Lift Cylinder Removal
Lift Cylinder Installation
    2.11 Cylinder Repair
Disassembly
Cleaning and Inspection
Assembly
    2.12 Tilt Alarm Switch
Manual Adjustment
Voltmeter Adjustment
    2.13 Limit Switch Adjustment Procedure
    2.14 Drive Pump Start-up Procedure
    2.15 Throttle Checks and Adjustments - Ford
Throttle Checks
Throttle Adjustments - In Sequence
    2.16 Throttle Checks and Adjustments - Deutz
    2.17 Automatic Choke Adjustment - Ford Engine
    2.18 Hydraulic Component Start-Up Procedures and Recommendations
    2.19 Pressure Setting Procedures - (2 W/S)
Racine Two Stack Valve
Lift Down Speed Adjustment
Leveling Jacks Valve (If Equipped)
    2.20 Pressure Setting Procedures - (4 W/S)
Racine Three Stack Valve (If Equipped)
Lift Down Speed Adjustment
Leveling Jacks Valve (If Equipped)
    2.21 Oscillating Axle Lockout Cylinder Bleeding Procedure
    2.22 Lockout Cylinder Check
    2.23 Piston Drive Motor
Disassembly
Inspection
Assembly
    2.24 Drive Torque Hub - 2WD/4WD Rear
Disassembly
Roll Test
Leak Test
Assembly
    2.25 Drive Torque Hub/Brake - 4WD Front
Disassembly
Roll Test
Leak Test
Assembly
    2.26 Drive Brake - 2WD/2WS Rear
Disassembly
Assembly
    2.27 Spark Arrestor Muffler
    2.28 Dual Fuel/LPG System
Changing From Gasoline to LP Gas
Changing From LP Gas to Gasoline
Using Liquid Petroleum (LP) Gas
    2.29 Freewheeling Feature
To Disengage Torque Hubs (Freewheel)
To Engage Torque Hubs
    2.30 Preventive Maintenance and Inspection Schedule
Section 3. Troubleshooting
    3.1 General
    3.2 Troubleshooting Information
    3.3 Hydraulic Circuit Checks
    
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