Factory Service Manual For Neuson Compact Excavator. Manual Contains Illustrations, Instructions, Diagrams For Step By Step Remove And Install, Assembly And Disassembly, Service, Inspection, Repair, Troubleshooting, Tune-Ups.
Format: PDF
Language: English
Pages: 262
Number: 1000129833 (issued 2005)
Bookmarks: Yes
Searchable: Yes
Wiring Diagrams: Yes
Hydraulic Diagrams: Yes
Model
Neuson Compact Excavator
50Z3
Contents
-OPERATION
Important Information On This Service Manual
Identification Of Warnings And Dangers
Designated Use And Exemption From Liability
Type Labels And Component Numbers
Machine: Overview
Cab Overview
Cab (Legend)
Instrument Panel
Control Elements 50Z3 (From Serial No. AH00579)
Engine Compartment Up To Serial No. AD07125: Overview
Engine Compartment (From Serial No. AH00579): Overview
Chassis Overview
Tilting The Cab
Summer/Winter Operation
Turning The Auxiliary Hydraulics/Boom Swivel Pedal Around
-SPECIFICATIONS
Chassis
Engine
Hydraulic System
Undercarriage And Swivel Unit
Stabilizer Blade
Electric System
Noise Levels
Vibration
Coolant Compound Table
Model-Specific Tightening Torques
General Tightening Torques
Dimensions Model 50Z3
Lift Capacity Table 50Z3
Lift Capacity Table 50Z3 With Long Stick
Lift Capacity Table 50Z3 With Counterweight
Lift Capacity Table 50Z3 With Long Stick And Counterweight
Kinematics
Attachments
-MAINTENANCE
Fluids And Lubricants
Maintenance Label
Maintenance Plan (Overview)
Service Package
Introduction
Fuel System
Engine Lubrication System
Cooling System
Air Filter
V-Belt
Pressure Check
Test Report
Hydraulic System
Traveling Drive
Chains
Lubrication Work
Electric System
Cab
General Maintenance Work
-ENGINE
Engine 4TNV88-PNS (Up To Serial No. AD07125): Overview
Fuel System
Checking And Adjusting Valve Clearance
Tightening Order For Cylinder Head Bolts
Checking The Injection Nozzles
Checking The Nozzle Jet
Injection Time
Adjusting Engine Revs
Compression
Checking The Coolant Thermostat
Checking The Thermal Switch
Oil Pressure Switch
Checking The Coolant Circuit
Engine 4TNV88-PNS (From Serial No. AH00579): Overview
Fuel System
Removing The Valve Cover
Checking And Adjusting Valve Clearance
Tightening Order For Cylinder Head Bolts
Checking The Injection Nozzles
Checking The Nozzle Jet
Injection Time
Adjusting Engine Revs
Compression
Checking The Coolant Thermostat
Checking The Thermal Switch
Oil Pressure Switch
Checking The Coolant Circuit
Engine Trouble
-HYDRAULIC SYSTEM
Hydraulic Pump PVD-2B-44BP-16G5-4713F (Up To AD07125) PVD-2B-41BP-16G5-4713F (From AH00579)
Main Valve Block
Drive Counterbalancing System
Regeneration – Stick Section
Bucket Pre-Tension
Flow Rate Adjustment Of Auxiliary Hydraulics
Pilot Valves
Valves
Traveling Drive
Swivel Unit
Swivel Joint
Breather Filter
Troubleshooting In The Hydraulic System
Hydraulics Diagram A4
Hydraulics Diagram (Legend)
Hydraulics Diagram 50Z3 A3
Options Diagram 1
Options Diagram 2
Main Valve Block Diagram 50Z3 A3
-ELECTRIC SYSTEM
Ohm’s Law (Current, Voltage, Resistance); Power
Measuring Equipment, Measuring Methods
Cable Color Coding
Relays
Electric Units
Fuse Box In Instrument Panel
Main Fuse Box With Relays
Relays
Socket
Joystick Tip Switches
Instrument Panel Overview
Switch Overview
Alternator
Starter
Wiring Diagram A4
Engine – Chassis Wiring Harness A4 (Legend)
Engine – Chassis Wiring Harness A4
Wiring Harness 1000109630
Wiring Harness Switches A4
Cab Roof Wiring Harness
Armrest Wiring Harness
Boom Working Light Wiring Harness
Wiring Diagram A3
Wiring Diagram A3 Legend From Serial No. AC02890
Wiring Diagram A3 From Serial No. AC02890
Engine – Chassis Wiring Harness A3 (Legend)
Engine – Chassis Wiring Harness A3
Wiring Harness 1000109630 Switches A3
Wiring Harness Switches A3
Cab Roof Wiring Harness A3
Armrest Wiring Harness A3
Boom Working Light Wiring Harness A3
-OPTIONS
Air Conditioning
Air-Suspension Seat
Counterweight
Long Stick
Control Circuit (Pipework) Connections For Grab
3RD Control Circuit Connections
Auxiliary Hydraulics Connections
Fuel-Filling Pump
Central Lubrication System
Service Valve
Safe Load Indicator D (Safety Valve For Boom)
Safe Load Indicator F (Safety Valves For Boom And Stick)
3RD Control Circuit
Electric Auxiliary Hydraulics
Auxiliary Hydraulics Shock Cartridge
3RD Control Circuit Shock Cartridge
Drive Interlock (Antitheft Protection)
Quickhitch
Automatic Idling Speed Feature
Proportional Controls
Automatic Revs Setting (Tier 3A From AH00579)
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