Wacker Neuson Group WL20e Wheel Loader Service Manual – PDF DOWNLOAD

Description

Wacker Neuson Group WL20e Wheel Loader Service Manual – PDF DOWNLOAD

IMAGES PREVIEW OF THE MANUAL:

DESCRIPTION:

Wacker Neuson Group WL20e Wheel Loader Service Manual – PDF DOWNLOAD

Introduction
Use of the service manual

• The purpose of this service manual is to help maintain the constant operation readiness of the machine. This ensures the high value of the machine through careful maintenance and after-sales monitoring.
• The experiences of our factory personnel and service technicians are summarized in this service manual. Every sequence of images shows the procedure of a repair process. The provided text contains necessary instructions for adjustment, application of special tools, etc.
• Major repair procedures are described in such a way that smaller subtasks can also be performed individually following the respective procedures. The manual is appended according to further technical development of the machines and therefore is kept up-to-date to serve as a reference.
• For reasons of safety and security, always compare the specified values and capacities with the latest Operator’s Manual of the respective machine. Technical data, dimensions and weights are only given as an indication. Responsibility for errors or omissions not accepted. Deviations of images are possible

Information
Careful and prudent working is the best way to avoid accidents

TABLE OF CONTENTS:

Wacker Neuson Group WL20e Wheel Loader Service Manual – PDF DOWNLOAD

Contents 3
E Introduction 13
E1 Notice on this service manual 13
E2 Technical data 17
E3 Tightening torques 26
E4 Safety instructions 38
E5 Special tools 48
B Operation 51
B1 Overview of control elements 51
1 Maintenance 57
11 Information on maintenance 57
12 Maintenance overview 61
13 Fluids and lubricants 69
14 Maintenance accesses 70
15 Cleaning and maintenance 73
16 Lubrication work 75
17 Hydraulic system 76
18 Electrical system 82
19 Exide battery 84
110 AGM battery 92
111 Axles/traveling drive100
112 Brake system103
113 Service brake105
114 Parking brake110
115 Tires111
116 Maintenance and servicing work on attachments115
117 Maintenance of options116
118 Electrical control procedures according to DIN VDE 0701 / 0702117
2 Engine127
21 Hydraulic motor M030127
22 Accelerator pedal B054134
3 Traveling drive137
31 Cardan shaft137
32 Transfer gearbox140
4 Axles141
41 Front axle141
42 Rear axle146
5 Brakes151
51 Brake pedal151
52 Master brake cylinder154
53 Parking brake158
6 Steering system161
61 Steering orbitrol S3161
62 Steering column gas spring166
63 Steering column171
64 Steering cylinder A16174
65 Center joint178
66 Bearings in the pendulum bearing183
67 Lower bearing185
7 Hydraulic system189
71 Control valve189
72 Gear pump motor M031200
73 Gear pump P51205
74 Lock cylinder A4208
75 Lock pins211
76 Mast212
77 Lifting cylinder A11, A36, A37216
78 Tilt cylinder A45, A46, A47, A48219
79 Reversing lever222
710 Bearings on the pull rod224
711 Hydraulic cylinder pivot bearing226
712 Hydraulic cylinder bearing bush228
713 Hydraulic lines230
714 Designation of hydraulic components232
715 Hydraulics Diagram – Vehicle without options233
716 Hydraulics Diagram – Vehicle with optional lock cylinder234
717 Hydraulics Diagram – Vehicle with optional 3rd control circuit Comfort235
718 Hydraulics Diagram – Vehicle with optional Return without pressure236
719 Hydraulics Diagram – Vehicle with optional Floating position237
720 Hydraulics Diagram – Vehicle with optional hydraulic cylinder with counterbalance valve238
721 Hydraulics Diagram – Vehicle with 3rd control circuit and all possible options239
722 Hydraulics Diagram – Vehicle with rear hydraulic connection240
723 Hydraulics Diagram – Vehicle with 4th control circuit and all options241
724 Hydraulics Diagram – Steering system242
725 Hydraulics Diagram – Lift cylinder243
726 Hydraulics Diagram – Tilt cylinder244
727 Hydraulics Diagram – EPS Plus245
728 Hydraulics diagram – Differential lock246
8 Electrical system247
81 Overview247
82 Fuses, relay250
83 Joystick253
84 Indicating instrument P011261
85 Main contactor K117264
86 Secondary contactor K131269
87 Twin inverter N030273
88 Voltage converter G003, G004, G005277
89 Control unit ECU N014280
810 Headlight with blinker283
811 Tail light with blinker285
812 Work light E007/E009/E010287
813 Hydraulic oil temperature sensor B007288
814 Reverse warning system B018291
815 Switching relay for additional function K045, K046293
816 Electrical diagram – Supply voltage and charging switching for vehicles with Exide battery (version 00)297
817 Electrical diagram – Supply voltage and charging switching for vehicles with Exide battery (version 01)298
818 Electrical diagram – Supply voltage and charging switching for vehicles with AGM battery299
819 Electrical diagram – Driving function for vehicles with an Exide battery300
820 Electrical diagram – Driving function for vehicles with an AGM battery301
821 Electrical diagram – Gear pump drive for vehicles with an Exide battery302
822 Electrical diagram – Gear pump drive for vehicles with an AGM battery303
823 Electrical diagram – Indicating instrument, diagnostic interface304
824 Electrical diagram – Work light, rotating beacon, horn – version without steering column switch305
825 Electrical diagram – Work light, rotating beacon, horn – version with steering column switch306
826 Electrical diagram – Comfort seat, work light, EPS – version without steering column switch307
827 Electrical diagram – Comfort seat, work light, EPS – version with steering column switch308
828 Electrical diagram – Tool lock309
829 Electrical diagram – Electric function, comfort 3rd control circuit – Version 1310
830 Electrical diagram – Electric function, comfort 3rd control circuit – Version 2311
831 Electrical diagram – EPS Plus312
832 Electrical diagram – StVZO lighting for vehicles with an Exide battery313
833 Electrical diagram – StVZO lighting for vehicles with an AGM battery314
834 Electrical diagram – Hazard warning system315
835 Pin assignment316
836 Plug341
12 Trim345
121 Engine cover345
122 Back-up stop pad348
123 Tailgate350
124 Cover box354
125 Front mudguard356
126 Steering column cover plate358
127 Rear mudguard360
14 Cabin363
141 Base plate363
142 Operator’s seat373
143 Seat belt375
144 Operator’s canopy377
145 Seat belt buckle381
146 Armrest382
147 Fold-down operator’s canopy383
148 Restraining bars387
149 Steering wheel390
1410 Document box392
17 Automatic coupling395
171 Self-securing coupling395
18 Name of component399
181 Designation of electrical components399
19 Installation position405
191 Hydraulic system405
192 Electrical system407
20 Switch417
201 Overview of switch assignment417
22 Error codes419
221 Error code table420
24 Maintenance logs427
241 Grounded conductor / insulation resistance measurement427
242 Measurement at the battery cells429
Index431

Questions? Email us: [email protected]

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PLEASE NOTE:

• This is the SAME exact manual used by your dealers to fix your vehicle.
• The same can be yours in the next 2-3 mins as you will be directed to the download page immediately after paying for the manual.
• Any queries / doubts regarding your purchase, please feel free to contact [email protected]

S.M