JLG Telehandler 1043 service manual

Description JLG Telehandler 1043 service manual

05.2023 / All Regions / 1 CD / Windows OS, MacOS, Linux / 32 & 64 bit

JLG Telehandler 1043 PDF service and repair + operator manuals

Maintenance, troubleshooting, disassembly / assembly of components, adjustment procedures, instructions, specifications, diagrams, schematics and other information

Language: English

SERVICE MANUAL CONTENT:
Safety Practices
Introduction
Disclaimer
Operation & Safety Manual
Do Not Operate Tags
Safety Information
Safety Alert System and Signal Words
Safety Instructions
Personal Hazards
Equipment Hazards
General Hazards
Operational Hazards
Safety Decals

General Information and Specifications
Replacement Parts and Warranty Information
Specifications
Travel Speed
Cylinder Drift
Steering Angle Specifications
Hydraulic Cylinder Performance
Electrical System
Engine Performance Specifications
Transmission Performance Specifications
Tires
Fluid and Lubricant Capacities
Fluids
Capacities
Service and Maintenance Schedules
Every 10 Hours
First 50 Hours
Every 50 Hours
First 250 Hours
Every 250 Hours
First 500 Hours or 1 Year
Every 500 Hours
Every 750 Hours
Every 1000 Hours
Every 1500 Hours
Every 2000 Hours
Every 4000 Hours
Every 5000 Hours
Lubrication Schedule
50 Hour
250 Hour
1000 Hour
Threadlocking Compound
Torque Charts
SAE Fastener Torque Chart
Metric Fastener Torque Chart

Hydraulic Connection Assembly and Torque Specification
Definitions
Assembly Instructions for American Standard Pipe Thread Tapered Connections
Assembly Instructions for British Standard Pipe Thread Tapered Connections
Assembly Instructions for 37° (JIC) Flare Fittings
Assembly Instructions for 45° SAE Flare Fittings
Assembly Instructions for O-Ring Face Seal (ORFS) Fittings
Assembly Instructions for DIN 24° Flare Bite Type Fittings (MBTL and MBTS)
Assembly Instructions for Bulkhead (BH) Fittings
Assembly Instructions for O-Ring Boss (ORB) Fittings
Assembly Instructions for Adjustable Port End Metric Fittings
Assembly Instructions for Metric ISO 6149 Port Assembly Stud Ends
Assembly Instructions for Adjustable Port End (BSPP) Fittings
Assembly Instructions for Flange Connections (FL61 and FL62)
Double Wrench Method
FFWR and TFFT Methods
Adjustable Stud End Assembly
O-ring Installation (Replacement)

Boom
Boom System Component Terminology
Boom System
Boom System Operation
Boom System Operation
Boom Removal/Installation
Complete Boom Removal
Complete Boom Installation
Boom Assembly Maintenance
Second and Third Boom Section Removal
Third Boom Section Removal
Third Boom Section Installation
Second and Third Boom Section Installation
Third Boom Section Removal/Installation Only
Removal
Installation
Boom Assembly Maintenance
Second, Third and Fourth Boom Section Removal
Third and Fourth Boom Section Removal
Fourth Boom Section Removal
Hose Carrier Removal - Installation
Fourth Boom Section Installation
Third and Fourth Boom Section Installation
Second, Third and Fourth Boom Section Installation
Fourth Boom Section Removal/Installation Only
Removal
Installation
Hose Carrier Assembly
Hose Carrier Removal
Hose Carrier Installation
Boom Sections Adjustment
Chain Adjustments
Boom Sections Adjustment
Chain Adjustments

Boom Extend and Retract Chains
Boom Chain Inspection
Inspection Guidelines
Expose Chains for Inspection
Chain Lubrication
Boom Wear Pads
Wear Pad Inspection
Boom Wear Pad Installation, Lubrication
Quick Coupler
Manual Coupler
Hydraulic Coupler
Forks
Emergency Boom Lowering Procedure
Equipment and Supplies Required without Precision

Gravity Lower System (PGLS)
Lowering Procedure without Precision Gravity Lower System (PGLS)
Equipment and Supplies Required with Precision Gravity Lower System (PGLS)
Lowering Procedure with Precision Gravity Lower System (PGLS)
Troubleshooting

Cab
Operator Cab Component Terminology
Operator Cab
Operator Cab Safety
Serial Number Plate
Cab Components
Steering Wheel
Steering Column/Orbital Valve
Service Brake
Electronic Throttle Pedal
Joystick Assembly
Window Wiper Assembly
Heater System (if equipped)
Heater and A/C System (if equipped)
Cab Removal
Cab Installation

Axles, Drive Shafts, Wheels and Tires
Axle, Drive Shaft and Wheel Component Terminology
Axle Serial Number
Axle Specifications and Maintenance Information
Axle Replacement
Axle Removal
Axle Installation
Brake Inspection
Steering Angle Adjustment
Axle Assembly and Drive Shaft Troubleshooting
Drive Shafts
Drive Shaft Inspection
Drive Shaft Maintenance
Drive Shaft
Wheels and Tires
Removing Wheel and Tire Assembly from Machine
Installing Wheel and Tire Assembly onto Machine
Towing a Disabled Machine
Manually Releasing the Park Brake
Manually Resetting the Park Brake

Transmission
Transmission Assembly Component Terminology
Transmission Serial Number
Specifications and Maintenance Information
Transmission Replacement
Transmission Removal
Transmission Inspection and Internal Repair
Transmission Installation
Transmission Fluid/Filter Replacement
Transmission Fluid Level Check
Transmission Cooler Thermal By-Pass Valve
Thermal By-Pass Valve Cartridge Removal
Thermal By-Pass Valve Cartridge Installation
Torque Converter Diaphragm
Torque Converter Diaphragm Removal
Torque Converter Diaphragm Installation

Engine
PARAGRAPH TITLE PAGE
Introduction
Disclaimer and Scope
Component Terminology
Engine Serial Number
Specifications and Maintenance Information
Engine Cooling System
Surge Tank Cap
Thermostat Replacement
Radiator Assembly Replacement
Engine Electrical System
Fuel System
Diesel Fuel
Diesel Exhaust Fluid (DEF) Tank (if equipped for ULS)
Diesel Exhaust Fluid (DEF) System Header (if equipped for ULS)
Diesel Exhaust Fluid (DEF) Pump Filter (if equipped for ULS)
Diesel Exhaust Fluid (DEF) System Cleaning (if equipped for ULS)
Fuel Tank
After Fuel System Service
Engine Exhaust System
If equipped for ULS (110hp (82kW) or 130hp (97kW))
If equipped for ULS 74hp (55kW)
If Equipped for LS (110hp (82kW) or 130hp (97kW))
Air Cleaner Assembly
Air Cleaner Assembly Removal
Air Cleaner Assembly Installation
Engine Replacement
Engine/Transmission Removal
Transmission Removal/Installation
Engine Disassembly, Inspection and Service
Engine/Transmission Installation
Troubleshooting

Hydraulic System
Hydraulic Component Terminology
Safety Information
Specifications
Hydraulic Pressure Diagnosis
Pressure Checks and Adjustments
Hydraulic Circuits
Hydraulic Pressures
Hydraulic Schematic
Hydraulic Reservoir
Hydraulic Oil Reservoir Draining
Hydraulic Oil Reservoir Filling
Hydraulic Filter Replacement
Hydraulic Oil Reservoir Removal/Installation
Implement Pump
Pump Replacement
Control Valves
Main Control Valve
Priority Valve
Service Brake Valve
Service Brake Bleeding
Service Brake Test
Park Brake Bleeding
Steering Orbital Valve
Frame Leveling Valve or Outrigger/Frame Leveling Valve (if equipped)
Steer Select Valve
Rear Axle Stabilization (RAS) System
Rear Axle Stabilization System Test
Precision Gravity Lower System (PGLS)
Boom Ride Control
General Accumulator Information
Accumulators
Pre-Charging Accumulator
Checking Pre-Charge

Hydraulic Cylinders
General Cylinder Removal Instructions
Cylinder Pressure Checking
Steering Cylinders
Cylinder Torque Specifications

Electrical System
Electrical Component Terminology
General Overview
Specifications
Safety Information
Power Distribution Boards
Cab Power Distribution Board
Frame Power Distribution Board
Distribution Board
Engine Harness Fuses and Relays
Electrical System Schematics
Dielectric Grease Application
Installation
Engine Start Circuit
Starter
Charging Circuit
Alternator
Battery
Battery Inspection
Battery Removal/Installation
Battery Disconnect/Connect
Electrical Master Switch
Electrical Master Switch Removal
Electrical Master Switch Installation
Window Wiper System (if equipped)
Front Windshield Wiper Motor
Rear Window Wiper Motor
Roof Window Wiper Motor
Washer Fluid Reservoir

Solenoids, Sensors and Senders
Transmission Solenoid Valves
Transmission Oil Temperature Switch
Transmission Mounted Speed Sensor
Engine Coolant Temperature Sensor
Fuel Level Sender
Boom Angle Sensor
Reverse Alarm
Dash Switches
Ignition Key Switch
Dash Switches
Machine Data
Machine Data Access
Hand Held Analyzer
Mobile Analyzer
Analyzer Software (Version P18.0)
Access Level
Diagnostics
Machine Set-up
Personalities
Operator Tools
Calibrations
Telematics Gateway
Component Locations
Telematics-Ready (TCU) Plug
Telematics Gateway Harness Breakdown
Load Stability Indicator (LSI) (if equipped)
Load Stability Indicator
LSI Sensor
LSI System Calibration
Multifunction Display
Technical Specification
Removal
Installation
Multifunction Display and Control Buttons
Main Menu
Setup and Maintenance
Troubleshooting
Fault Codes

Machine Fault Codes
Help Comment (00x)
Power-Up (21x)
Platform Controls (22x)
Ground Inputs (23x)
Other Inputs (24x)
Function Prevented (25x)
Line Contactor Open-Circuit (31x)
Line Contactor Short-Circuit (32x)
Output Drivers (33x)
Engine (43x)
Battery Supply (44x)
Transmission & Drive System (46x)
Communications (66x)
Envelope Control (84x)
Tilt Sensor (81x)
Load Moment (85x)
Steering (86x)
Service Required (87x)
Engine Diagnostic