Wacker Neuson ETlB /ЕТ20 / ET24 Tracks excavator Service manual- PDF DOWNLOAD
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Wacker Neuson ETlB /ЕТ20 / ET24 Tracks excavator Service manual- PDF DOWNLOAD
1 Operation
1.1 Information on this service manual
- This service manual contains important information on how to work safely, correctly, and economically with the machine. Therefore, it aims not only at new personnel, but it also serves as a reference for experienced personnel. It helps to avoid hazardous 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 Operator’s 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.
- This is why regular maintenance and servicing is absolutely necessary. Extensive maintenance and repair work must always be performed by a Wacker Neuson service center. Use only original spare parts for repairs. This ensures operational safety and readiness of your machine, and maintains its value.
• We reserve the right to improve the technical standard of our machines without adapting the service manual.
• Modifying Wacker Neuson products and fitting them with additional equipment and attachments not included in our delivery program requires Wacker Neuson’s written authorization, otherwise warranty and product liability for possible damage caused by these modifications shall not be applicable.
• Subject to modifications and printing errors. Your Wacker Neuson dealer will be pleased to answer any further questions regarding the machine or the service manual.
TABLE OF CONTENTS:
Wacker Neuson ETlB /ЕТ20 / ET24 Tracks excavator Service manual- PDF DOWNLOAD
Service manual 1
1 Operation 12
11 Information on this service manual 12
12 Identification of warnings and dangers 12
13 Explanation of symbols and abbreviations 13
14 Designated use and exemption from liability 15
15 Labels 16
16 Machine overview 20
17 Cabin 21
18 Display element and switches 23
19 Indicator lights and warning lights (overview) 25
110 Cabin/control stand 27
111 Control lever base 28
112 Accelerator actuation 28
113 High speed 29
114 Automatic engine speed setting (option) 29
115 Brakes 30
116 Protective structures 30
117 Emergency exit 30
118 Emergency exit on machines equipped with protective Front Guard structures (option) 31
119 Swiveling console limit (option) 31
120 Emergency lowering 32
121 Releasing the pressure in the operating hydraulics 32
122 Parking the machine 34
123 Engine compartment (overview) 35
124 Valve compartment overview 37
125 Operating hydraulics 38
126 Fire extinguisher 40
127 Towing the machine 40
2 Technical data 42
21 Models and trade names 42
22 Engine 42
23 Engine capacities 43
24 Traveling drive/axles 44
25 Tires/tracks 44
26 Fuel injection pump 44
27 Coolant 44
28 Brakes 44
29 Operating hydraulics 45
210 Speed 46
211 Hose identification code 46
212 Electrical system 47
213 Tightening torques 48
214 Powertilt (option) 49
215 Noise emissions 49
216 Vibration 49
217 Ground clearance/ground pressure 50
218 Weight 50
219 Excavator forces 51
220 Cylinder speeds 51
221 Payload/lift capacity 52
222 Dimensions 53
223 Kinematics 57
224 Measuring live ring tolerance 58
3 Maintenance 60
31 Information on maintenance 60
32 Service package 60
33 Fluids and lubricants 61
34 Maintenance label 64
35 Maintenance plan 66
36 Overview of maintenance areas 70
37 Maintenance accesses 71
38 Removing/installing the cabin/canopy 74
39 Raising the seat console 77
310 Fuel system 78
311 Engine lubrication system 85
312 Cooling system 89
313 Air filter 93
314 Heating, ventilation and air conditioning system 96
315 Washer system (option) 97
316 V-belt 98
317 Pressure check101
318 Test report105
319 Hydraulic system109
320 Traveling drive115
321 Tires/tracks116
322 Maintenance of attachments118
323 Lubrication work118
324 Maintenance of options123
325 Electrical system124
326 Cleaning and maintenance127
327 Resetting the maintenance meter130
4 Engine132
41 Engine 3TNV76-SNSE12 (TIER IV up to 31122012)132
42 Checking and adjusting valve clearance134
43 Tightening order for cylinder head bolts135
44 Checking the injection nozzles136
45 Injection time137
46 Installing and removing the injection pump139
47 Measuring and adjusting the engine speed141
48 Checking compression142
49 Checking the coolant thermostat142
410 Checking the temperature switch143
411 Oil pressure switch143
412 Checking the coolant circuit143
413 Coolant and fuel hoses144
414 Crankcase vent144
415 Replacing the glow plugs144
416 Overview of engine 3TNV80F-SSNS1 (Tier IV final from 2012)145
417 Fuel system147
418 Cooling system148
419 Altitude-dependent output reduction149
420 Checking and adjusting valve clearance150
421 Tightening order for cylinder head bolts152
422 Checking the injection nozzles153
423 Checking the nozzle jet154
424 Injection time154
425 Removing and installing the injection pump157
426 Measuring and adjusting the engine speed160
427 Compression160
428 Checking the coolant thermostat161
429 Checking the temperature sensor161
430 Oil pressure switch162
431 Checking the coolant circuit162
432 Cleaning the cooling water channels162
433 Coolant and fuel hoses163
434 Crankcase vent163
435 Replacing the glow plugs163
436 Engine malfunctions164
5 Hydraulic system168
51 Overview168
52 Hydraulic pump170
53 Main valve block181
54 Pilot valves186
55 Manifold block (auxiliary hydraulics changeover valve)189
56 Collector unit (block)191
57 Breather filter (hydraulic oil reservoir)192
58 Pilot control filter192
59 Bladder type accumulator193
510 Traveling drive194
511 Swivel unit198
512 Swivel joint200
513 Regeneration – stick section202
514 Boom load-retaining valve203
515 Bucket pre-tension203
516 Test specifications for measuring cylinder speeds204
6 Electrical system206
61 Ohm’s Law (current, voltage, resistance); power206
62 Measuring equipment, measuring methods206
63 Relays207
64 Electric units207
65 Fuses/relays207
66 Alternator208
67 Starter208
68 Socket209
69 12 V power outlet209
610 Radio (option)209
611 Engine/chassis wiring harness (TIER IV up to 31122012)212
612 Engine/chassis wiring harness (Tier IV final from 2012)213
613 Canopy wiring harness214
614 Canopy lights wiring harness215
615 Cabin (option) wiring harness216
616 Cabin roof (option) wiring harness217
617 Seat console wiring harness218
618 Seat console wiring harness219
619 Working light wiring harness220
620 Rear roof lights (option) wiring harness221
621 Front roof lights (option) wiring harness222
622 Proportional controls wiring harness (option)223
623 Quickhitch (option) wiring harness224
624 Safe load indicator (option) wiring harness225
625 Safe load indicator (option) wiring harness226
626 Strand list E12 (tier IV up to 31122012)227
627 Strand list E12 (tier IV from 2012)232
7 Diagrams 0
71 Hydraulics diagram (legend)238
72 Hydraulics diagram ET18 0
73 Hydraulics diagram 3rd control circuit ET18 0
74 Hydraulics diagram ET20 0
75 Hydraulics diagram 3rd control circuit ET20 0
76 Hydraulics diagram ET24 0
77 Hydraulics diagram 3rd control circuit ET24 0
78 Hydraulics diagram (options) version 1 0
79 Hydraulics diagram (options) version 2 0
Diagrams237
728 Wiring diagram (legend) 0
729 Wiring diagram 0
730 Wiring diagram 0
8 Options252
81 Automatic engine speed setting252
82 Grab control circuit253
83 Hydraulic Easy Lock quickhitch254
84 3rd control circuit257
85 Proportional controls258
86 Hammer operation260
87 ISO/SAE controls262
88 Travel signal262
89 Tilting the upper carriage (Vertical Digging System)263
810 Safe load indicator264
811 Hose burst valve267
812 Immobilizer268
813 Telematic270
9 PowerTilt PTS45272
91 General instructions272
92 Tools275
93 Separating the bucket or equipment from the PowerTilt swivel device276
94 Separating the PowerTilt swivel device from the machine276
95 Individual components277
96 Replacement sealing kit A and bearing kit B278
97 Lubrication and tests284
98 Replacing the decompression valve285
99 Securing the PowerTilt swivel device on the machine285
910 Fitting a bucket or equipment onto the PowerTilt swivel device286
911 Adjusting the play on the PowerTilt286
912 Troubleshooting287
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- This is the same manual used by the dealers to diagnose and troubleshoot your vehicle
- You will be directed to the download page as soon as the purchase is completed. The whole payment and downloading process will take anywhere between 2-5 minutes
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