Wacker Neuson 2503 3003 3503 3703 Crawler Excavator User Manual 9707720 PDF

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Wacker Neuson 2503 3003 3503 3703 Crawler Excavator User Manual 9707720 – PDF DOWNLOAD

FILE DETAILS:

Wacker Neuson 2503 3003 3503 3703 Crawler Excavator User Manual 9707720 – PDF DOWNLOAD 

Language : English
Pages : 108
Downloadable : Yes
File Type : PDF

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DESCRIPTION:

Wacker Neuson 2503 3003 3503 3703 Crawler Excavator User Manual 9707720 – PDF DOWNLOAD 

Introduction:
This manual and all supplementary pages must be kept accessible in the proper place
in the vehicle!
This manual contains precise operating and handling, maintenance and service instructions as
well as the safety instructions required for operation of the vehicle.
– You should be shown how to operate the vehicle by qualified personnel and carefully read
the operating instructions before starting the vehicle.
– The safety, reliability, and operational life of the excavator depend primarily on proper
operation and maintenance.
– NEUSON accepts no liability according to product liability laws for any initial or subsequent
damage which results from improper use and handling of the products supplied by us.
– Please note that claims or complaints cannot be made on the basis of the information
provided in these operating instructions including illustrations and data–in particular con
cerning construction.
– NEUSON reserves the right to make technical alterations and/or improvements without
being bound to make these alterations to previously manufactured vehicles.
– We continuously strive to improve our products. It is therefore possible that alterations have
been made to the vehicle which could not be included in these operating instructions before
they were printed.
– The vehicle described in this handbook corresponds to the technical standards and safety
requirements which applied when the manual was printed.
– Subject to technical alteration.
If you have any further questions, please don’t hesitate to contact your NEUSON distributor!

TABLE OF CONTENTS:

Wacker Neuson 2503 3003 3503 3703 Crawler Excavator User Manual 9707720 – PDF DOWNLOAD 

Technical Data Compact Excavator 3503 21
Principal Data 3503 21
Driving and swiveling specifications 3503 21
Engine 3503 22
Hydraulic system 3503 22
Dozer blade 3503 22
Bucket (Standard) 3503 22
Technical Data Compact Excavator 3703 23
Principal Data 3703 23
Driving and swiveling specifications 3703 23
Engine 3703 24
Hydraulic system 3703 24
Dozer blade 3703 24
Bucket (Standard) 3703 24
3 2 Noise emissions 25
3 3 Vibration levels 25
3 4 Fire extinguisher 25
3 5 Stickers 26
3 6 Primary Dimensions 27
Primary Dimensions 2503 27
Primary Dimensions 3003 28
Primary Dimensions 3503 29
– III –
Contents
9707720_User manual_en
Primary Dimensions 3703 30
4 Component Designations 31
4 1 Cab equipment and controls 32
Work light 33
Accelerator 33
Driver’s Seat 33
Heater, Heating and Air Vents 34
Windshield Wipers 34
4 3 Hydraulic System 34
Release of residual pressure 34
Hydraulic oil level 34
Hydraulic connections for additional attachments 35
5 Safety equipment 35
5 1 Brakes and swivel lock mechanism 35
5 2 Seat 35
6 Instrument Panel Functions 36
Order of fuses 38
7 Swinging and swiveling the excavator equipment 38
7 1 Left control lever 38
7 2 Right control lever 39
7 3 Excavator arm movements 39
7 5 Changing attachments 40
– IV –
Contents
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7 6 Tilting the superstructure 3703 40
7 4 Dozer Blade 40
8 Towing equipment 41
9 Lifting the Crawler Excavator 41
10 Excavating options 42
10 1 Digging 42
10 2 Excavator arm swing angle 42
10 3 Bulldozing 43
10 4 Lifting 43
10 5 Cab protection 43
10 6 Stability 44
11 Transport instructions 45
11 1 After loading 45
12 Things to check before starting the excavator 46
12 1 Visual inspection 46
12 2 Check motor oil 46
12 3 Check hydraulic oil level 46
12 4 Check coolant level 47
12 5 Refuelling 47
12 6 Check safety equipment 47
13 Starting the excavator 48
13 1 Jump starts (with jumper cables) 49
– V –
Contents
9707720_User manual_en
14 Driving the Crawler Excavator 51
14 1 Driving 51
Travel on dangerous ground and on slopes 51
14 2 Turning 51
14 3 Traveling speeds 52
15 Shutting down 52
16 Care and Maintenance 53
16 1 General 53
16 2 Maintenance Schedule 55
17 Daily maintenance 58
17 1 General Visual and Leakage Inspection 58
17 2 Engine 58
Check motor oil 58
Check coolant level 58
Check fuel filter with water separator 58
Clean air filter 59
Refuelling 59
17 3 Hydraulics 59
Check hydraulic oil level 59
17 4 Undercarriage and attachments 59
Tracks 59
Check attachments (bucket, grab, etc ) 60
– VI –
Contents
9707720_User manual_en
17 5 Lubrication points 60
18 Weekly maintenance 61
18 1 Engine 61
Check engine mounting 61
Fuel Filter and Water Separator 61
Battery 61
18 2 Hydraulics 61
Hydraulic pump 61
Clean hydraulic cooler 61
18 3 Traversing Gear 62
Check Crawler Tenison 62
8 4 Traveling and swiveling drives 63
18 5 Turntable 63
Bearing system 63
18 6 Cab heating 63
18 7 Attachments 63
18 8 Check windshield washer system 63
19 Maintenance every 50 operating hours 64
19 1 Engine 64
Change Motor Oil 64
Change oil filter 64
Check Tappet Clearance 64
– VII –
Contents
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19 2 Hydraulics 64
Change hydraulic oil filter (return filter) 64
19 3 Check the track rollers and wheels 64
for play, also check track tension! 64
20 Maintenance every 250 operating hours 65
20 1 Engine 65
Air Filter Elements 65
Engine Speed Control 65
Exhaust System 65
20 2 Hydraulics 65
Check hydraulic oil and filter 65
20 3 Electrical components 65
20 4 Attachments 65
21 Maintenance every 500 operating hours 66
21 1 Engine 66
Change of Motor Oil 66
Motor Oil Filter 66
Check coolant system and hoses 66
Check electrical connections 66
Check Electrical Connections 66
Check Preheating Unit 66
21 2 Hydraulics 66
– VIII –
Contents
9707720_User manual_en
Check primary valves 66
Change hydraulic oil and filter (return filter) 67
21 3 Traveling drive 67
Change drive oil 67
22 Maintenance every 1,000 operating hours 69
22 1 Engine 69
Check alternator and starter 69
Clean fuel tank 69
Check water pump 69
Check Tappet Clearance 69
Check Injection Pressure and Spraying 69
Change of Cooling Agent 69
22 2 Hydraulics 69
Change hydraulic oil filter 69
Check ventilation filter and sieve 69
22 3 Traveling and slewing drives 70
Check oil (Traveling drive) 70
Change oil (Slewing drive) 70
22 4 Attachments 70
23 Maintenance Every 2000 Operating Hours 70
23 1 Engine 70
Injection Time 70
– IX –
Contents
9707720_User manual_en
Cooling System and Lines 70
24 Annual Maintenance 71
24 1 Engine 71
Change air filter 71
Change oil and filter 71
Check and/or Exchange Fuel Filter 71
24 2 Hydraulics 71
Change hydraulic oil and hydraulic oil filter 71
24 3 Gears 71
Change gear oil 71
24 4 Gear rim 71
24 5 Maintenance during longer periods of inactivity 72
24 6 Preparation for longer periods of inactivity 72
24 7 Starting the excavator after periods of inactivity 72
25 Lubricant table 73
26 Trouble shooting 74
29 Lift Capacity 77
29 1 Lifting Power Table 3503 Vario 81
29 2 Lifting Power Table 3003 Vario 82
29 3 Legend of Lifting Power Tables 83
30 Options 84
30 1 Additional hydraulics actuated electrically 84
9707720_User manual_en
Control switch for additional hydraulics: 84
30 2 Option Theft Protection 85
30 3 Hoisting Operation 86
Operation of Neuson Vario 3503, 3003 87
30 4 NEUSON VARIO 3503, 3003 87
Driving the Neuson Vario 3503, 3003 Transverse to the Slope 88
Increased Working Range of Neuson Vario 3503, 3003 88
Neuson Vario 3503, 3003 Labels 89
Lubrication Points at Neuson Vario 3503 90
Lubrication Points at Neuson Vario 3003 90
A Safety instructions for the operation A1
of earth-moving machinery A1

S.V 02/01/2025