Wacker Neuson Track Excavators 1404 Service Manual_1000166693 – PDF DOWNLOAD

Wacker Neuson Track Excavators 1404 Service Manual_1000166693 – PDF DOWNLOAD

FILE DETAILS:

Wacker Neuson Track Excavators 1404 Service Manual_1000166693 – PDF DOWNLOAD

Language : English
Pages :162
Downloadable : Yes
File Type : PDF

TABLE OF CONTENTS:

Wacker Neuson Track Excavators 1404 Service Manual_1000166693 – PDF DOWNLOAD

1 Operation 9
11 Important information on this service manual 9
Abbreviations/symbols 9
12 Identification of warnings and dangers 10
13 Designated use and exemption from liability 11
14 Type labels and component numbers 12
15 Machine overview 14
16 Cab overview 15
17 Cab overview: legend 16
18 Instrument panel overview 17
19 Instrument panel overview: legend 18
110 Engine compartment: overview 19
111 Chassis overview 20
112 Removing the cab 21
Removing the cab 22
Removing the floor panel 22
Battery master switch (model 1404) 22
2 Specifications 25
21 Chassis 25
22 Engine 25
Fuel injection pump 26
Engine capacities 26
Engine tightening torques 26
23 Hydraulic system 26
Auxiliary hydraulics oil flow 26
Work hydraulics 27
24 Undercarriage and swivel unit 27
25 Stabiliser blade 27
26 Electric system 27
Fuses on left-hand side control lever base 28
Main fuse box with relays 28
27 Noise levels 28
28 Vibration 29
29 Coolant compound table 29
210 Model-specific tightening torques 29
211 General tightening torques 30
Tightening torques for hydraulic screw connections (dry assembly) 30
Tightening torques for high-resistance screw connections 32
212 Dimensions model 1404 33
213 Lift capacity table 1404 RD 34
214 Lift capacity table 1404 RD with long stick (option) 35
215 Lift capacity table 1404 RD with cab (option) and telescopic undercarriage (option) 36
216 Lift capacity table 1404 RD with cab (option), long stick (option) and telescopic undercarriage (option) 37
217 Kinematics 38
218 Attachments 39
3 Maintenance 43
31 Fluids and lubricants 43
Additional oil change and filter replacement (hydraulics) 44
32 Maintenance label 45
Explanation of symbols on the maintenance label 45
33 Maintenance plan (overview) 47
34 Service package 50
35 Introduction 50
36 Fuel system 51
Specific safety instructions 51
Refuelling 51
Stationary fuel pumps 52
Diesel fuel specification 52
Bleeding the fuel system 52
Emptying the fuel tank 53
Fuel prefilter with water separator 54
Replacing the fuel filter 54
37 Engine lubrication system 55
Draining engine oil 56
Filling up engine oil 56
Changing engine oil 57
Replacing the engine oil filter cartridge 58
38 Engine cooling system 59
Specific safety instructions 59
Checking/filling up coolant 60
Draining coolant 61
39 Air filter 62
Air intake 62
Filter replacement 63
310 V-belt 64
Checking V-belt tension 64
Tightening the V-belt (dynamo) 65
Tightening the V-belt (alternator) 66
311 Pressure check 67
General 67
Checking pilot control pressure 67
Pressure check of gear pump P 68
Secondary pressure limiting valve of the gear motor 68
312 Test report 69
313 Hydraulic system 71
Specific safety instructions 71
Checking the hydraulic oil level 72
Filling up hydraulic oil 73
Changing hydraulic oil 73
Important information for the use of biodegradable oil 74
Checking hydraulic pressure lines 75
314 Pilot control filter (from serial number AF01441) 76
315 Travelling drive 77
Checking the oil level and filling up oil 77
Draining oil 77
316 Chains 78
Checking chain tension 78
Setting the chains 79
317 Lubrication work 80
Lubrication points on the stabiliser blade 80
Lubrication points on the swivelling console 80
Boom lubrication points 81
Lubrication points on the stick 81
Lubrication point for offset ram 81
Lubrication point on the live ring 82
Maintenance of attachments 82
318 Electric system 83
Specific safety instructions 83
Service and maintenance work at regular intervals 83
Instructions concerning specific components 84
Alternator 84
Battery 85
319 General maintenance work 86
Cleaning 86
General instructions for all areas of the machine 86
Inside the cab 87
Cleaning the seat belt 87
Exterior of the machine 87
Engine compartment 87
Screw connections and attachments 88
Pivots and hinges 88
4 Engine 91
41 3TNV76-SNS2 engine overview 91
42 Fuel system 93
43 Checking and adjusting valve tip clearance 94
44 Tightening order for cylinder head bolts 94
45 Checking the injection nozzles 95
Pressure check 95
46 Checking the nozzle jet 95
47 Injection time 96
Checking and adjusting injection time 96
Replacement of fuel injection pump 97
48 Adjusting engine revs 98
49 Compression 98
410 Checking the coolant thermostat 98
411 Checking the thermal switch 99
412 Oil pressure switch 99
413 Checking the coolant circuit100
414 Engine trouble100
5 Hydraulic system105
51 Gear pump AZPS-11-014RRR20MB105
Pump unit: exploded view106
Pilot oil supply unit107
52 Main valve block SX 10108
Ports108
Legend109
Sectional view110
Functional description110
Possible configurations111
Main valve block diagram112
Pressure limiting valves113
Load sensing114
53 Auxiliary hydraulics connections114
54 Pilot valves115
Joystick115
55 Travelling drive116
Function116
56 Swivel unit118
Swivel unit overview122
57 Swivel joint123
Sealing124
58 Mechanical controls124
59 Breather filter126
510 Troubleshooting in the hydraulic system127
511 Hydraulics diagram A4128
512 Hydraulics diagram: legend129
513 Hydraulics diagram 1404 RD 0
514 Main valve block diagram 1404 RD 0
6 Electric system135
61 Ohm’s Law (current, voltage, resistance); power135
62 Measuring equipment, measuring methods135
63 Cable colour coding136
64 Relays137
Use, mode of function137
65 Electric system137
Fuses on left-hand side control lever base137
Main fuse box with relays138
66 Instrument panel overview138
67 Dynamo and governor139
68 Starter139
69 Wiring diagram A4 1404 RD: legend141
610 Wiring diagram A4 1404 RD142
611 Engine wiring harness 1404 RD: legend143
612 Engine wiring harness A4 1404 RD144
613 Seat console wiring harness A4 1404 RD: legend145
614 Seat console wiring harness A4 1404 RD147
615 Alternator wiring harness (option) A4 1404 RD148
616 Wiring diagram A3 1404 RD: legend 0
617 Wiring diagram A3 1404 RD 0
618 Engine wiring harness A3 1404 RD: legend 0
619 Engine wiring harness A3 1404 RD 0
620 Seat console wiring harness A3 1404 RD: legend 0
621 Seat console and alternator wiring harness (option) A3 1404 RD 0
7 Options159
71 Long stick159
Specifications159
72 Drive interlock (antitheft protection)159
Position159
Programming159

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