This workshop service repair manual is for the WACKER NEUSON 2503 3003 3503 3703 compact excavator. It covers a 1393 cc 3-cylinder, 4-stroke, water-cooled, Kubota diesel engine.
Operation
Specifications
Maintenance
Engine
Fuel System
Adjusting Valve Clearance
Checking the Injection Nozzles
Injection Time
Fuel Injection Pump
Coolant Circuit
Oil Pressure Switch
Engine Trouble
Hydraulic System
Main Valve Block
Drive Counterbalancing System
Pilot Valves-Valves
Travelling Drive
Swivel Unit-Swivel Joint
Breather Filter
Hydraulics Diagram A4
Options Diagram
Electric System
Relays-Socket
Joystick Tip Switches
Instrument Panel
Engine-Chassis Wiring Harness
Cab Roof Wiring Harness
Air Conditioning
Air-Suspension Seat
Counterweight-Long Stick
Control Circuit Connections
Auxiliary Hydraulics Connections
Central Lubrication System
Safe Load Indicator
Electric Auxiliary Hydraulics
Drive Interlock (Antitheft Protection)
Automatic Idling Speed Feature
Proportional Controls
This comprehensive manual is available in .PDF format and features detailed exploded views. It is a valuable resource for professional mechanics and DIY enthusiasts, providing step-by-step procedures with illustrations for repairs, maintenance, and servicing.
