Download Wacker Neuson Excavator 1404 Service and Diagram Manual 1000166693 PDF (English)

Wacker Neuson Excavator 1404 Service and Diagram Manual 1000166693 PDF is a detailed reference for servicing, repairing, and maintaining your excavator. It provides useful technical information, service procedures, maintenance instructions, component details, troubleshooting guidance, and clear diagrams to help technicians identify parts and perform repairs accurately. Ideal for mechanics, workshop professionals, and equipment owners, this manual supports efficient maintenance and repair of the Wacker Neuson 1404 excavator. The PDF format makes the manual convenient to access, search, and use whenever technical information is required. www.themanualsgroup.com

MODEL COVERED :
Wacker Neuson 1404 Excavator

CONTENTS INCLUDED :
1 Operation
1.1 Important information on this service manual
1.2 Identification of warnings and dangers
1.3 Designated use and exemption from liability
1.4 Type labels and component numbers
1.5 Machine overview
1.6 Cab overview
1.7 Cab overview: legend
1.8 Instrument panel overview
1.9 Instrument panel overview: legend
1.10 Engine compartment: overview
1.11 Chassis overview
1.12 Removing the cab
2 Specifications
2.1 Chassis
2.2 Engine
2.3 Hydraulic system
2.4 Undercarriage and swivel unit
2.5 Stabiliser blade
2.6 Electric system
2.7 Noise levels
2.8 Vibration
2.9 Coolant compound table
2.10 Model-specific tightening torques
2.11 General tightening torques
2.12 Dimensions model 1404
2.13 Lift capacity table 1404 RD
2.14 Lift capacity table 1404 RD with long stick (option)
2.15 Lift capacity table 1404 RD with cab (option) and telescopic undercarriage (option)
2.16 Lift capacity table 1404 RD with cab (option), long stick (option) and telescopic undercarriage (option)
2.17 Kinematics
2.18 Attachments
3 Maintenance
3.1 Fluids and lubricants
3.2 Maintenance label
3.3 Maintenance plan (overview)
3.4 Service package
3.5 Introduction
3.6 Fuel system
3.7 Engine lubrication system
3.8 Engine cooling system
3.9 Air filter
3.10 V-belt
3.11 Pressure check
3.12 Test report
3.13 Hydraulic system
3.14 Pilot control filter (from serial number AF01441)
3.15 Travelling drive
3.16 Chains
3.17 Lubrication work
3.18 Electric system
3.19 General maintenance work
4 Engine
4.1 3TNV76-SNS2 engine overview
4.2 Fuel system
4.3 Checking and adjusting valve tip clearance
4.4 Tightening order for cylinder head bolts
4.5 Checking the injection nozzles
4.6 Checking the nozzle jet
4.7 Injection time
4.8 Adjusting engine revs
4.9 Compression
4.10 Checking the coolant thermostat
4.11 Checking the thermal switch
4.12 Oil pressure switch
4.13 Checking the coolant circuit
4.14 Engine trouble
5 Hydraulic system
5.1 Gear pump AZPS-11-014RRR20MB
5.2 Main valve block SX 10
5.3 Auxiliary hydraulics connections
5.4 Pilot valves
5.5 Travelling drive
5.6 Swivel unit
5.7 Swivel joint
5.8 Mechanical controls
5.9 Breather filter
5.10 Troubleshooting in the hydraulic system
5.11 Hydraulics diagram A4
5.12 Hydraulics diagram: legend
5.13 Hydraulics diagram 1404 RD
5.14 Main valve block diagram 1404 RD
6 Electric system
6.1 Ohm’s Law (current, voltage, resistance); power
6.2 Measuring equipment, measuring methods
6.3 Cable colour coding
6.4 Relays
6.5 Electric system
6.6 Instrument panel overview
6.7 Dynamo and governor
6.8 Starter
6.9 Wiring diagram A4 1404 RD: legend
6.10 Wiring diagram A4 1404 RD
6.11 Engine wiring harness 1404 RD: legend
6.12 Engine wiring harness A4 1404 RD
6.13 Seat console wiring harness A4 1404 RD: legend
6.14 Seat console wiring harness A4 1404 RD
6.15 Alternator wiring harness (option) A4 1404 RD
6.16 Wiring diagram A3 1404 RD: legend
6.17 Wiring diagram A3 1404 RD
6.18 Engine wiring harness A3 1404 RD: legend
6.19 Engine wiring harness A3 1404 RD
6.20 Seat console wiring harness A3 1404 RD: legend
6.21 Seat console and alternator wiring harness (option) A3 1404 RD
7 Options
7.1 Long stick
7.2 Drive interlock (antitheft protection)

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