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JLG 245-12 Scissor Lift Service Manual

138 pages · Publication 3121313

$69.61
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Models
245-12
Manual type
Service Manual
Pages
138
Publication
3121313
Condition
Brand new
JLG 245-12 Scissor Lift Service Manual, publication 3121313

What's inside

From the manual's own table of contents: 237 sections, 282 entries. See sample pages (PDF, 530 KB)

General
Hydraulic System Safety
Maintenance7 topics
  • Operating Specifications
  • Dimensional Data
  • Capacities
  • Engine
  • Tires
  • Torque Requirements
  • Limit Switches & Sensors
Platform Stowed/Jacks Retract Limit Switch
High Drive Speed Cutout Limit Switch
Pothole Protection Limit Switch
Drive Cutout/Max Height Outdoors Limit Switch
Max Height Indoors Limit Switch
Tilt Sensor
Pothole Sensors
Outrigger Sensors
Steering Limit Switches5 topics
  • Pressure Setting
  • Component Weights
  • Critical Stability Weights
  • Lubrication
  • Machine Preparation, Inspection, and Maintenance
Preparation, Inspection, and Maintenance
Pre-Start Inspection
Pre-Delivery Inspection and Frequent Inspection
Annual Machine Inspection
Preventative Maintenance1 topic
  • Service and Guidelines
Safety and Workmanship
Cleanliness
Components Removal and Installation
Component Disassembly and Reassembly
Pressure-Fit Parts
Bearings
Gaskets
Show all 237 sections
Bolt Usage and Torque Application
Hydraulic Lines and Electrical Wiring
Hydraulic System
Lubrication
Battery
Lubrication and Servicing1 topic
  • Lubrication and Information
Hydraulic Oil
Changing Hydraulic Oil3 topics
  • TABLE OF CONTENTS Lubrication Specifications
  • Operator maintenance
  • Cylinder Drift Test
Platform Drift2 topics
  • Preventive Maintenance and Inspection Schedule
  • Operating Characteristics
Leveling Jacks1 topic
  • Wheel Assembly
Drive Hub
Roll Test
The Leak Test
Lubricant
Tire Replacement
Wheel Replacement
Wheel Installation1 topic
  • Drive Motor
Motor Disassembly
Motor Assembly4 topics
  • Steering Assembly
  • Outrigger Cylinder Removal
  • Pothole Protection Assembly
  • Side Compartments
Hood Assembly
Deutz Engine
Engine Tray Slide
Hydraulic Pump Assembly
Hydraulic Pump
Exhaust Assembly
Engine Removal
Hydraulic Tank
Pressure Filter
Fuel Tank3 topics
  • Ground Control Panel
  • Battery Removal
  • Platform
Platform Control Box
Receptacles
Platform Extension End Rail
Platform Extension Side Rails
Main Platform Side Rails
Main Platform Gate
Platform Removal2 topics
  • Ladder Installation
  • Scissor Arms
Limit Switch
Arm Guards
Scissor Arm Assembly Removal
Lift Cylinder Removal
Scissor Arms Disassembly1 topic
  • Cylinders - Theory of Operation
Lift Cylinder
Outrigger Cylinders
Steer Cylinder2 topics
  • Valves - Theory of Operation
  • TABLE OF CONTENTS Solenoid Control Valves (Bang-Bang)
Relief Valves
Crossover Relief Valves
Proportional Valve2 topics
  • Cylinder Checking Procedure
  • Cylinder Repair
Disassembly
Cleaning and Inspection
Assembly1 topic
  • Valves
Valve Compartment
Lowering Valve
Pump Engage/Disengage Valve
Main Valve Block
Drive Valve
Steer Valve
Hand Pump
Lift/Lower Valve Block
Pothole Cylinder Load Holding Valve
Outrigger Safety Valves1 topic
  • Operation and Technical Data On Control Card Complex
General Description of Components and Functions
Joystick Controller and Drive Mode
Joystick Controller and Drive/Lift/Lower
Sensors1 topic
  • Automatic Self Leveling Device - (NIVOLUX)
Introduction
Operation
Operating Instructions and Technical Details
Nivolux Board LED’s
Exchange and Adjustment of the NIVOLUX-Board1 topic
  • Engine Control System (Circuit Board Code MC 536)
Functional Description1 topic
  • Load Sensing System (LSS)
LSS Re-Calibration Procedure2 topics
  • General
  • Multimeter Basics
Grounding
Backprobing
Min/Max
Polarity
Scale
Continuity Measurement Over Long Distances
Requirements
Procedure1 topic
  • Applying Silicone Dielectric Compound To Amp Connectors
Wedge Lock
Service - Voltage Reading1 topic
  • Working With Deutsch Connectors
DT/DTP Series Assembly
DT/DTP Series Disassembly
HD30/HDP20 Series Assembly1 topic
  • TABLE OF CONTENTS HD30/HDP20 Series Disassembly
Limit Switch Locations
Engine Operating Temperature Specifications
Torque Chart - (In/Lb - Ft/Lb) - (For ASTM Fasteners)
Torque Chart (Metric Conversion) - (For ASTM Fasteners)
Torque Chart - (Nm) - (For Metric Class Fasteners)
Lubrication Diagram
Torque Hub
Wheel Assembly Removal
Hub Torque Values
Torque Hub Assembly
Drive Motor Assembly
Steering Assembly
Outrigger Cylinder Removal - (Sheet 1 of 2)
Outrigger Cylinder Removal - (Sheet 2 of 2)
Pothole Protection Assembly
Variable Displacement Axial Piston Pump
Exhaust Assembly Removal
Hydraulic Tank Removal
Pressure Filter Removal
Fuel Tank Removal
Ground Control Panel Removal
Battery Removal
Platform Extension End Rail Removal
Platform Extension Side Rails Removal
Main Platform Side Rail Removal
Main Platform Gate Removal
Platform Removal - 1 of 2 (Front of Platform)
Platform Removal - 2 of 2 (Rear of Platform)
Ladder Installation
Scissor Arm Limit Switch Adjustment
Arm Guards Installation
Scissor Arm Removal (Left Side)
Scissor Arm Removal (Right Side)
Lift Cylinder Valve Block Removal
Safety Valve and Limit Switch Removal
Cylinder Barrel Support
Cylinder Head Removal
Cylinder Rod Support
Piston Setscrew Removal
Piston Removal
Piston Seals
Spacer Removal
Cylinder Head Seals
Bushing Installation
Rod Seal Installation
Cylinder Head Seal Installation
Cylinder Head Installation
Spacer Installation
Piston Seal Installation
Piston Installation
Piston Setscrew Installation
Rod Installation
Valve Block Installation
Safety Valve and Limit Switch Installation
Lift Cylinder Assembly
Steer Cylinder Assembly - (Prior to S/N 1200009743)
Pothole Protection Cylinder Assembly
Outrigger Cylinder Assembly - (Prior to S/N 1200009743)
Outrigger Cylinder Assembly - (S/N 1200009743 to Present)
Arms and Platform Positioning and Support
Main Valve Pressure Adjustment
Hand Pump Schematic
Hand Pump Assembly
Polthole Cylinder Load Holding Valve
Control Card Complex 2 Board
Platform Control Station
Nivolux Control Board
Voltage Measurement (DC)
Resistance Measurement
Continuity Measurement
Current Measurement (DC)
AMP Connector
Connector Assembly (1 of 4)
Connector Assembly (2 of 4)
Connector Assembly (3 of 4)
Connector Assembly (4 of 4)
Connector Disassembly
Connector Installation
DT/DTP Contact Installation
DT/DTP Contact Removal
HD/HDP Contact Installation
HD/HDP Locking Contacts Into Position
HD/HDP Contact Removal
HD/HDP Unlocking Contacts
Electrical Schematic - Sheet 1 of 18
Electrical Schematic - Sheet 2 of 18
Electrical Schematic - Sheet 3 of 18
Electrical Schematic - Sheet 4 of 18
Electrical Schematic - Sheet 5 of 18
Electrical Schematic - Sheet 6 of 18
Electrical Schematic - Sheet 7 of 18
Electrical Schematic - Sheet 8 of 18
Electrical Schematic - Sheet 9 of 18
Electrical Schematic - Sheet 10 of 18
Electrical Schematic - Sheet 11 of 18
Electrical Schematic - Sheet 12 of 18
Electrical Schematic - Sheet 13 of 18
Electrical Schematic - Sheet 14 of 18
Electrical Schematic - Sheet 15 of 18
Electrical Schematic - Sheet 16 of 18
Electrical Schematic - Sheet 17 of 18
Electrical Schematic - Sheet 18 of 18
Hydraulic Diagram - Sheet 1 of 2
Hydraulic Diagram - Sheet 2 of 2
Hydraulic Schematic - H900042 RevA
Operating Specifications
Dimensional Data
Capacities
Engine Specifications
Engine Battery Specifications
Tire Specifications
Torque Requirements
Pressure Settings
Component Weights
Critical Stability Weights
Mobil DTE 11M Specs
Inspection and Maintenance
Lubrication Specifications
Preventive Maintenance and Safety Inspection
Drive Hub Technical Specifications
Wheel Torque Chart
Drive Motor Specs
Tightening Torques
Engine Technical Data
Variable Displacement Axial Piston Pump Specs
Steer Cylinder Specs
Outrigger Cylinder Specs
Deutz Engine Control Board
Load Height Chart

Inside this manual

Real pages from this service manual (138 pages). Open the sample pages (PDF, 529 KB)

Sample pages from the JLG 245-12 Scissor Lift Service Manual: Specifications, Repair procedure, Diagram
  • Specifications, page 14: SECTION 1 - SPECIFICATIONS
  • Repair procedure, page 32: Wheel Installation
  • Diagram, page 116: SECTION 6 - GENERAL ELECTRICAL INFORMATION & SCHEMATICS

This is a service manual

Here's how it compares to the other manual types.

This manual

Service manual

Factory repair procedures and technical information such as specifications, troubleshooting, and wiring and hydraulic diagrams, for the models and systems the manual covers. See What's inside for its topics.

Operator's manual

Safe operation, controls, maintenance schedules, lubrication points, inspections, and basic checks. Repair procedures are in the service manual.

Parts manual

Illustrated diagrams with factory part numbers for identifying components and ordering parts. Repair procedures are in the service manual.

Engine service manuals are sometimes sold separately, since certain machine models were offered with more than one engine option.

What it's used for

Factory manual for in-house farm and construction shop use. Straightforward, complete, and easy to follow. It contains the OEM information dealership service departments and parts counters use to diagnose problems, identify components, and perform maintenance or repairs correctly.

Service shops and owner/operators who repair their own equipment

Identifying correct parts and seeing how assemblies come apart and go back together

Keeping equipment running with less downtime

Factory manual, 138 pages

Quantity one is the manual described above.

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Ships in 1 business day.

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Questions about model, serial number, engine coverage or contents? Contact us before purchasing and we'll help confirm it's the right manual. Please verify the manual type, machine model, serial number range and engine coverage before purchasing: manuals ordered in error carry a 20% restocking fee (return policy).