Jungheinrich Electric Lift Truck EFG 425, EFG 425K , EFG 425KS, EFG 425S, EFG 430 Workshop Service Manual

Illustrated Factory Workshop Service Manual for Jungheinrich Electric Lift Truck Type EFG 425-430. This manual contains high-quality images, circuit diagrams, and instructions to help you operate and repair your truck. It is useful for both professional mechanics and DIY enthusiasts. The manual covers models 425 (11.2009-03.2012), 425K (11.2009-03.2012), 425KS (11.2009-03.2012), 425S (11.2009-03.2012), and 430 (11.2009-03.2012).

• Format: 499 Pages
• Language: English

Contents:

• Safety Instructions
• Component Layout
• Technical Specifications
• Operating Instructions
• Circuit Diagrams (Electrical / Hydraulic)
• System Messages
• General Tightening Torques
• Minimum braking and braking distance measurement (see service manual D 6360.03)
• Guidelines for installing brake pipe lines (see service manual D 6360.16)
• Parking brakes (see service manual D 6360.21)
• Wheel Brake
• Multi-plate disassembly
• Brake System
• Service Brake Structure
• Parking Brake Structure / Manual Release
• Main brake cylinder (single stage) (see service manual D 4001)
• Brake Release
• Spring Loaded Cylinder Disassembly / Assembly
• Notes on how to avoid accidents and material damage during maintenance, test, and repair work on industrial trucks with electronic components (see service manual J 6900.09)
• Switches I Switch Mechanism
• Contactors, Charging Contactor Operation
• Misc. Electrical
• Block Diagram
• Traction and Lift Drive System
• Threephase Controller Operation
• Traction and Lift Controller Functional Description
• Traction and Lift Controller Disassembly
• Fuses, see operating instructions, "Electrical Fuses"
• Wiring
• Connector Pin Assignment
• Electric Motor
• Drive Motor
• Speed Sensor Replacement
• Sensor Bearings (faults and possible causes)
• Electrical System
• Traction and Lift Drive System Threephase Controller Operation
• Traction and Lift Controller Functional Description
• Traction and Lift Controller Disassembly / Assembly
• Mechanical Transmission
• Drive Unit Structure
• Drive Unit Disassembly
• Drive Axle Disassembly Controls
• Travel Switch / Accelerator Pedal
• Operator Position
• Armrest
• Chassis and basic truck
• Auxiliary weight disassembly
• Hydraulic System ...
• Mast, mechanical....
• Load Handler
• Forks (see service manual G1 6401.01) Mast Tilt
• Cylinders
• Electrical System
• Sensors (faults and possible causes)
• Traction and Lift Drive System Threephase Controller Operation
• Traction and Lift Controller Functional Description
• Traction and Lift Controller Disassembly / Assembly
• Mast Disassembly
• Chains (for chain elongation testing see service manual G 6355.01)
• Mast rollers (for masts with angled backing rollers see service manual G 6233.01)
• Pump Motor / Pump / Pressure Filter Structure
• Hydraulic System Disassembly (service manual I 5006)
• Valve Block
• Maintenance
• Notes on how to avoid malfunctions and material damage when cleaning an industrial truck (see service manual Z 0000.15)
• Notes on how to avoid accidents and material damage during maintenance, test and repair work on industrial trucks with electronic components (see service manual J 6900.09)
• Regular safety inspection (at least annually)
• Maintenance checklist B
• Maintenance checklist C
• Maintenance checklist (cold store) B
• Maintenance checklist (cold store) C
• Starting the Truck
• Using the Truck for the First Time (see operating instructions, "Transport and Commissioning")