Wacker Neuson 803 Track Excavator Service Manual 1000164843 PDF

Description

Wacker Neuson 803 Track Excavator Service Manual 1000164843 – PDF DOWNLOAD

FILE DETAILS:

Wacker Neuson 803 Track Excavator Service Manual 1000164843 – PDF DOWNLOAD 

Language : English
Pages : 136
Downloadable : Yes
File Type : PDF

IMAGES PREVIEW OF THE MANUAL:

TABLE OF CONTENTS:

Wacker Neuson 803 Track Excavator Service Manual 1000164843 – PDF DOWNLOAD 

Operation
Important information on this service manual 1-1
Identification of warnings and dangers 1-2
Designated use and exemption from liability 1-3
Type labels and component numbers 1-4
Machine: overview 1-6
Control stand overview 1-7
Display elements: overview 1-9
Engine compartment: overview 1-10
Specifications
Chassis 2-1
Engine 2-1
Fuel injection pump 2-2
Engine capacities 2-2
Engine tightening torques 2-2
Hydraulic system 2-2
Auxiliary hydraulics oil flow 2-2
Undercarriage and swivel unit 2-3
Stabiliser blade 2-3
Screwable hose burst valve 2-3
Electric system 2-3
Fuse box under side trim on the right 2-3
Relays 2-4
Noise levels 2-4
Vibration 2-4
Coolant compound table 2-5
Model-specific tightening torques 2-5
General tightening torques 2-6
Tightening torques for hydraulic screw connections (dry assembly) 2-6
Tightening torques for high-resistance screw connections 2-7
Dimensions model 803 2-9
Lift capacity table 803 RD 2-10
Kinematics 2-10
Attachment compatibility 2-10
Maintenance
Fluids and lubricants 3-1
Additional oil change and filter replacement (hydraulics) 3-2
Maintenance label 3-3
Explanation of symbols on the maintenance label 3-3
Maintenance plan (overview) 3-5
Service package 3-8
Introduction 3-8
Fuel system 3-9
Specific safety instructions 3-9
Refuelling 3-9
Stationary fuel pumps 3-10
Diesel fuel specification 3-10
Bleeding the fuel system 3-10
Fuel prefilter with water separator 3-11
Replacing the fuel filter 3-11
Engine lubrication system 3-12
Checking the oil level 3-12
Filling up engine oil 3-13
Changing engine oil 3-14
Table of contents
I-2 SERV-HB 803 EN – Edition 1 1 * 803s11IVZ fm
Table of contents
Replacing the engine oil filter cartridge 3-15
Cooling system 3-16
Specific safety instructions 3-16
Checking/filling up coolant 3-17
Draining coolant 3-18
Air filter 3-19
Replacing the filter 3-20
Functional check once a week of the dust valve 3-20
V-belt 3-21
Checking V-belt tension 3-21
Retightening the V-belt 3-22
Pressure check 3-23
General 3-23
Pressure check of gear pump P2 3-23
Pressure check of gear pump P1 3-24
Test report 3-25
Hydraulic system 3-27
Specific safety instructions 3-27
Checking the hydraulic oil level 3-28
Filling up hydraulic oil 3-29
Changing hydraulic oil 3-29
Replacing the filter cartridge 3-29
Checking hydraulic pressure lines 3-30
Chains 3-31
Checking chain tension 3-31
Setting the chains 3-32
Lubrication work 3-33
Stabiliser blade 3-33
Lubrication points on the boom 3-34
Lubrication strip 3-35
Maintenance of attachments 3-35
Electric system 3-36
Specific safety instructions 3-36
Service and maintenance work at regular intervals 3-36
Instructions concerning specific components 3-37
Dynamo 3-37
Battery 3-38
Cleaning 3-39
General instructions for all areas of the machine 3-39
Exterior of the machine 3-40
Engine compartment 3-40
Screw connections and attachments 3-40
Pivots and hinges 3-40
Engine
3TNV70-VNS engine overview 4-1
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
Pressure check 4-6
Checking the nozzle jet 4-6
Injection time 4-7
Checking and adjusting injection time 4-7
Replacement of fuel injection pump 4-8
4-8
SERV-HB 803 EN – Edition 1 1 * 803s11IVZ fm I-3
Table of contents
Adjusting engine revs 4-9
Compression 4-9
Checking the coolant thermostat 4-9
Checking the thermal switch 4-10
Oil pressure switch 4-10
Checking the coolant circuit 4-11
Engine trouble 4-11
Hydraulic system
Hydraulic pump PGP505B0050CA1H2NJ7J5C-505A00 5-1
Pump unit: exploded view 5-2
Main valve block 5-3
Ports 5-3
Legend 5-4
Main valve block diagram 5-5
Pressure limiting valves 5-6
Pump assignment 5-7
Travelling drive 5-8
Function 5-9
Swivel unit 5-11
Swivel unit 5-12
Swivel joint 5-13
Sealing 5-13
Mechanical control 5-14
Control lever 5-14
Drive levers 5-15
Troubleshooting in the hydraulic system 5-16
Removing the plastic trim 5-16
Hydraulics diagram: legend 5-17
Hydraulics diagram A4 5-18
Hydraulics diagram A3 5-19
Main valve block diagram 803 A3 5-20
Electric system
Ohm’s Law (current, voltage, resistance); power 6-1
Measuring equipment, measuring methods 6-1
Cable colour coding 6-3
Relays 6-3
Use, mode of function 6-3
Electric system 6-4
Fuse box under side trim on the right 6-4
Relays 6-4
Control lever tip switch 6-5
Right-hand side handle 6-5
I-4 SERV-HB 803 EN – Edition 1 1 * 803s11IVZ fm
Table of contents
Working light 6-5
Dynamo 6-6
Rectifier 6-6
Starter 6-6
Wiring diagram A4: legend 6-7
Wiring diagram A4 6-8
Engine wiring harness A4: legend 6-9
Engine wiring harness A4 6-10
Display wiring harness A4 6-11
Wiring diagram A3: legend 6-14
Wiring diagram A3 6-15
Engine wiring harness A3: legend 6-16
Engine wiring harness A3 6-17
Cab wiring harness A3: legend 6-18
Options
Rollbar 7-1
Foldable ROPS rollbar (option) 7-1
Folding the rollbar up and down: 7-1
Lowering and raising the rollbar 7-2

DESCRIPTION:

Wacker Neuson 803 Track Excavator Service Manual 1000164843 – PDF DOWNLOAD 

Important information on this service manual:

• This service manual contains important information on how to service your machine safely,
  correctly and economically. Therefore, it aims not only at new operators, but it also serves
  as a reference for experienced ones. It helps to avoid dangerous situations and reduce
  repair costs and downtimes. Furthermore, the reliability and the service life of the machine
  will be increased by following the instructions in the service manual.
  Careful and prudent working is the best way to avoid accidents!
• Operational safety and readiness of the machine do not only depend on your skill, but also
  on maintenance and servicing of the machine.
• Insist on using original spare parts when carrying out maintenance and repair work. This
  ensures operational safety and readiness of your machine, and maintains its value.
• Your Neuson After-Sales Service will be pleased to answer any further questions regarding
  the machine or the service manual.

S.V 31/12/24