Wacker Neuson WL 30 User manual

www.wackerneuson.com
Operator’s Manual
Wheel Loader WL 30

December 10 Edition

You have opted for a Wacker Neuson loader – thank you very much for putting your trust in us.
Your Wacker Neuson loader is a powerful product with robust technology and a wide range of applications to aid you in
your day-to-day work. In order to familiarize yourself with your loader in a quick, comprehensive manner, please read
this Operator’s Manual attentively.
In addition to the information regarding operation, this Operator’s Manual also contains important maintenance and op-
erating instructions for conserving the value of your loader. Furthermore, we will show you how to operate your loader in
an environmentally sound manner.
Should you have any questions or problems relating to your loader, please contact your Wacker Neuson partner or im-
porter. They will be happy to respond to your questions, suggestions or criticisms at any time.
We are condent that you will be very satised with your new Wacker Neuson loader.
Wacker Neuson SE

CONTENTS
2
TABLE OF CONTENTS
PREFACE............................................................................................................................................................... 7
1 BASIC INFORMATION ..................................................................................................................................... 8
1.1 Notes about this Operator’s Manual ....................................................................................................... 9
1.2 Explanation of the symbols used in this Operator’s Manual................................................................. 10
1.3 Warranty and liability............................................................................................................................. 12
1.4 Intended use ......................................................................................................................................... 13
2 BASIC SAFETY INSTRUCTIONS .................................................................................................................. 16
2.1 Organizational measures...................................................................................................................... 17
2.2 Selection and qualication of personnel / basic duties ......................................................................... 19
2.3 Safety instructions for certain operating phases .................................................................................. 20
2.3.1 Safety instructions for normal operation ............................................................................................... 20
2.3.2 Safety instructions for other operating modes ...................................................................................... 22
2.4 Safety instructions for particular hazards ............................................................................................. 25
2.4.1 Forklift attachment ................................................................................................................................ 25
2.4.2 Working near overhead power lines ..................................................................................................... 26
2.4.3 Electrical power..................................................................................................................................... 27
2.4.4 Flying sparks / re danger..................................................................................................................... 27
2.4.5 Gas, dust, steam, smoke ...................................................................................................................... 28
2.4.6 Hydraulics, pneumatics......................................................................................................................... 28
2.4.7 Tip-overs............................................................................................................................................... 29
2.4.8 Noise..................................................................................................................................................... 29
2.4.9 Oils, grease and other chemical substances........................................................................................ 29
2.5 Transporting and towing / restarting ..................................................................................................... 30

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2.6 Final decommissioning / dismantling .................................................................................................... 30
2.7 Safety labels used................................................................................................................................. 31
2.8 Safety devices....................................................................................................................................... 36
2.8.1 Fire extinguisher ................................................................................................................................... 36
2.8.2 Rotating beacon.................................................................................................................................... 36
2.8.3 Seat belt................................................................................................................................................ 37
2.8.4 Backup alarm for reverse drive ............................................................................................................. 37
2.8.5 Emergency exit ..................................................................................................................................... 38
2.8.6 Battery disconnect switch ..................................................................................................................... 39
2.8.7 Loader lift arm locking system .............................................................................................................. 40
3 TECHNICAL DATA.......................................................................................................................................... 41
3.1 Technical description ............................................................................................................................ 41
3.2 Loader data........................................................................................................................................... 43
3.3 Product identication number plates..................................................................................................... 45
3.4 Dimensions ........................................................................................................................................... 46
4 DESCRIPTION OF THE INDICATOR, WARNING AND CONTROL ELEMENTS ......................................... 48
4.1 Operating elements and instruments.................................................................................................... 48
4.2 Control and warning indicator lights...................................................................................................... 50
4.3 Switches / rocker switches.................................................................................................................... 54
4.4 Indicator devices ................................................................................................................................... 58
5 OPERATING AND OPERATION .................................................................................................................... 60
5.1 Before starting up ................................................................................................................................. 60

CONTENTS
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5.1.1 Fueling .................................................................................................................................................. 60
5.1.2 Operation .............................................................................................................................................. 62
5.1.3 Doors and windows............................................................................................................................... 64
5.1.4 Adjusting the steering column............................................................................................................... 65
5.1.5 Adjusting the operator’s seat ................................................................................................................ 66
5.1.6 Seat belt................................................................................................................................................ 67
5.2 Starting up ............................................................................................................................................ 70
5.2.1 Lighting system and forward warning device........................................................................................ 70
5.2.2 Wipers and windshield washer system ................................................................................................. 72
5.2.3 Headlights and rotating beacon ............................................................................................................ 74
5.2.4 Ventilation and heating of the cab......................................................................................................... 76
5.2.5 Before starting the engine..................................................................................................................... 77
5.2.6 Starting the engine................................................................................................................................ 78
5.3 Propulsion operation ............................................................................................................................. 80
5.3.1 Preparation for travel in public trafc .................................................................................................... 80
5.3.2 Travel speed.......................................................................................................................................... 81
5.3.3 Stopping and parking ............................................................................................................................ 85
5.4 Work operation...................................................................................................................................... 86
5.4.1 Operating lever for Loader lift arms ...................................................................................................... 88
5.4.2 Activating the optional hydraulics.......................................................................................................... 90
5.4.3 Loader lift arms locking system ............................................................................................................ 94
5.4.4 Differential lock ..................................................................................................................................... 95
5.4.5 Changing attachments.......................................................................................................................... 96
5.4.6 Bucket ................................................................................................................................................. 101
5.4.7 Tip-overs............................................................................................................................................. 107
5.4.8 Precaution measures for various temperature conditions .................................................................. 108

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5.5 Optional equipment..............................................................................................................................110
6 TOWING AND TRANSPORTING..................................................................................................................114
6.1 Towing..................................................................................................................................................114
6.2 Transporting .........................................................................................................................................118
7 LOWERING LOADER ARMS........................................................................................................................ 125
8 RELIEVING RESIDUAL PRESSURE IN THE HYDRAULIC SYSTEM ........................................................ 126
9 SECURING THE LOADER ........................................................................................................................... 129
10 SERVICING AND INSPECTION................................................................................................................... 130
10.1 Basic safety instructions for servicing and inspection ........................................................................ 130
10.2 Servicing and inspection intervals ...................................................................................................... 138
10.3 Lubrication schedule........................................................................................................................... 150
10.4 Cleaning the loader............................................................................................................................. 152
10.5 General safety check .......................................................................................................................... 154
10.6 Specications and lling quantities..................................................................................................... 155
10.7 Maintenance and inspection work ...................................................................................................... 156
10.7.1 Preparation for maintenance and inspection work.............................................................................. 156
10.7.2 Servicing the engine ........................................................................................................................... 162
10.7.3 Servicing the fuel system.................................................................................................................... 168
10.7.4 Servicing the air lter system.............................................................................................................. 173
10.7.5 Servicing the cooling system .............................................................................................................. 176
10.7.6 Servicing the hydraulic system ........................................................................................................... 182

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10.7.7 Servicing the axles.............................................................................................................................. 191
10.7.8 Servicing the cab vent lter................................................................................................................. 195
10.7.9 Servicing the brakes ........................................................................................................................... 196
10.7.10 Servicing the tires and wheels............................................................................................................ 198
10.7.11 Servicing the electrical system ........................................................................................................... 202
10.8 Jump-starting / emergency starting .................................................................................................... 210
10.9 Loader storage.................................................................................................................................... 213
11 TROUBLESHOOTING AND EMERGENCY MAINTENANCE...................................................................... 216
12 SAFETY INSTRUCTIONS FOR REPAIRS................................................................................................... 220
12.1 General safety regulations for repairs................................................................................................. 220
12.2 Engine................................................................................................................................................. 223
12.3 Welding work ...................................................................................................................................... 223
12.4 Hydraulic system................................................................................................................................. 225
12.5 Brakes................................................................................................................................................. 225
13 FINAL SHUTDOWN OF THE LOADER / DECOMMISSIONING ................................................................. 226
14 APPENDIX .................................................................................................................................................... 228
14.1 Ordering replacement parts................................................................................................................ 228
14.2 Inspection verication ......................................................................................................................... 230
Index ............................................................................................................................................................ 234
List of gures ...................................................................................................................................................... 238

P R E FA CE 7
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PREFACE
This Operator’s Manual describes how to operate and
service the loader. It provides operating and maintenance
personnel with the necessary knowledge of the loader‘s
functional characteristics in order to allow them to operate,
diagnose, maintain and repair the loader safely.
Observing the specications in this Operator’s Manual as-
sures:
• proper, safe, professional operation of the loader
• professional service, cleaning and care of the loader
Observe the applicable OSHA 1910 and 1926 safety regula-
tions when they apply to the user.
If required, the user/operator should supplement the Op-
erator’s Manual with instructions and regulations regarding
environmental protection and national regulations relating
to accident prevention.
All persons involved in work on or with the loader must
read and apply this Operator’s Manual, for example with
regard to:
• operation, including setup, maintenance during opera-
tion, care, disposal of auxiliary materials and operating
materials as well as disposal of the entire loader.
• maintenance (inspection, servicing, care).
• transport.
Should you have questions about this Operator’s Manual, please contact your dealer or visit us at www.wackerneuson.com.
The Operator’s Manual must always be located in
the loader or at the place where it is being used.
This Operator’s Manual is not designed for pur-
poses of extensive maintenance work. Such work
must be performed by approved professionals.

B A S I C I N F O R M AT I O N
8
Each new user must be instructed before using the loader
for the rst time.
Instructions for using the Operator’s Manual:
•
Read the Operator’s Manual carefully before starting
up the loader
• Observe all the safety instructions
• Follow the regulations and laws applicable at the place
of use
• Keep the Operator’s Manual in the protected compart-
ment provided in the operator station/cab.
1 BASIC INFORMATION
If it is not possible to rule out hazards to persons or material
during work according to the loader‘s intended use, these
hazards will be indicated by means of safety labels.
Instructions relate to the direction of travel of the loader;
this means that, when directional information is given, it
can be assumed that this refers to the direction of travel
of the loader.