New Holland EC350 Excavator Crawlers Operator’s Manual – PDF DOWNLOAD

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New Holland EC350 Excavator Crawlers Operator’s Manual – PDF DOWNLOAD

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DESCRIPTION:

New Holland EC350 Excavator Crawlers Operator’s Manual – PDF DOWNLOAD

S/N 735001 – 735034

TO THE OWNER:

• The warranty coverage that is extended to your machine is explained in the Warranty and
  Limitation of Liability form. Your dealer will provide you with a copy of the warranty and retain a
  copy which you have signed. After you read the warranty, ask your dealer to explain any points
  that you may not understand.
• The machine was designed to power and propel itself. It is intended to move material in the
  normal and customary applications.
• Do not modify or alter or permit anyone else to modify or alter this machine or any of its components
  mechanical function with first consulting an authorized New Holland Construction
  dealer. If you have any questions regarding machine modifications, contact New Holland
  Construction, 245 E. North Ave., Carol Stream, IL 60188.
• Your safety and the safety of those around you depend upon the care and good judgment you
  use while operating this equipment. Read the safety precautions carefully.
• After you have operated the machine for 50 hours, take your machine and this manual to your
  selling dealer. He will perform the factory recommended 50-hour service. You will be responsible
  for the cost of lubricants, fluids, filters and other items replaced as part of normal
  maintenance. Prior to taking the machine to your selling dealer for service, it is recommended
  that you contact them to determine any other charges for which you may be responsible.
• All data given in this book is subject to product variations. Dimensions and weights are approximate
  only and the illustrations do not necessarily show machines in standard condition.

TABLE OF CONTENTS:

New Holland EC350 Excavator Crawlers Operator’s Manual – PDF DOWNLOAD

PART 1 – INTRODUCTION
PREFACE 3
Warnings and symbols 4
DESIGNATED USE 4
Organizational measures 5
Selection and qualification of personnel – basic responsibilities 6
Safety instructions governing specific operational phases
Standard operation 6
Special work in conjunction with utilization of the machine – maintenance and repairs during operation –
disposal of parts and consumables 7
Warning of special dangers
Electric energy 8
Gas, dust, steam and smoke 8
Hydraulic and pneumatic equipment 9
Noise 9
Oil, grease and other chemical substances 9
Transporting and towing – recommissioning 9
California, Proposition 65 Warning 9
SAFETY PRECAUTIONS FOR OPERATION 10
General 10
Before Operation 12
PART 1 – INTRODUCTION
PREFACE 3
Warnings and symbols 4
DESIGNATED USE 4
Organizational measures 5
Selection and qualification of personnel – basic responsibilities 6
Safety instructions governing specific operational phases
Standard operation 6
Special work in conjunction with utilization of the machine – maintenance and repairs during operation –
disposal of parts and consumables 7
Warning of special dangers
Electric energy 8
Gas, dust, steam and smoke 8
Hydraulic and pneumatic equipment 9
Noise 9
Oil, grease and other chemical substances 9
Transporting and towing – recommissioning 9
California, Proposition 65 Warning 9
SAFETY PRECAUTIONS FOR OPERATION 10
General 10
Before Operation 12
PART 2 – OPERATION
Operation – safety instructions 21
DESCRIPTION OF THE MACHINE
Machine layout 25
Superstructure 25
Undercarriage 25
Working equipment with backhoe 25
Undercarriage 25
Superstructure 25
Hydraulic system 25
Steering 25
Crawler unit brake 25
Electrical system 25
Working equipment 25
SIGNS
Warning and instruction signs 27
Machine number 27
Engine number 27
Component numbers 27
DRIVERS’S CAB
Climbing Up and Down 28
Opening / Closing the Driver’s Cab Door 29
Adjustment of driver’s seat 30
Adjustment of seat suspension 30
Fore and aft adjustment of seat 30
Adjustment of seat position 30
Adjustment of backrest inclination 30
Adjustment of armrests 30
Adjusting the control console position
Adjusting the Mirrors 32
Opening and Closing the Windscreen 32
Front window – Removing the lower part 33
Opening / closing side window 33
Emergency exit 33
Using the Sunshade 34
Rolling out the Sunshade 34
Rolling up the Sunshade 34
Cab interior lamp – switching on and off 35
Socket outlet in cab 35
MONITORING-, WARNING- AND CONTROL ELEMENTS
Description of control panel 36
Control panel operating instructions 37
Control panel 38
Supplementary control panel 46
Control elements (SAE-control) 48
STARTING UP THE MACHINE 52
Refuelling
Refuelling, safety instructions 52
Refuelling 52
Switching the electrical system on and off 53
Immobilizer, entering the code 54
Starting and stopping the engine
Starting the engine 55
Starting the engine with cold-starting aid 56
Engine does not start 57
Shutting off the engine 57
Ventilation and heating
Ventilation 58
Heating 58
Adjusting the heating performance 58
Defrosting the front and rear screens 59
Switching the windscreen wiper / washer on and off 59
To activate intermittent wiping 59
To activate permanent wiping 59
To de-activate the wiper 59
To activate the wipe / wash function 59
DRIVING 60
Driving – Safety instructions 60
Fastening the retaining belt 61
Bringing the machine to basic position 62
Selecting direction of travel 62
Braking and stopping
Braking travelling movement 63
Parking brake / travel 63
Altering travelling speed
Gear mode 63
Drive – forward / reverse
Travel forwards straight ahead 64
Travel reverse straight ahead 64
Travel forward to right 65
Travel reverse to right 65
Travel forward to left 65
Travel reverse to left 65
Turning on the spot
Turn to left 66
Turn to right 66
Travel with loading on the hook 67
Travel after PCS failure 67
After travel operation 67
Transporting the machine
Transport – Safety instructions 68
WORKING OPERATION 70
Working operation – Safety instructions
Extreme positioning of working equipment – Instructions 71
Before beginning work 71
Switching on floodlamps 72
Switching on the floodlamps 72
Switching off floodlamps 72
Automatic speed reduction 73
Switching off the automatic speed reduction 73
Switching on the automatic speed reduction 73
Selecting the PCS output stage 74
Activating the pilot control 74
Switching off the pilot control 75
Superstructure swinging and braking
Superstructure swinging 76
Swing superstructure to right 76
Swing superstructure to left 76
Superstructure braking 76
Superstructure holding brake – function 76
Applying the superstructure holding brake 77
Releasing the superstructure holding brake 77
Swing; changing the mode of operation 78
Superstructure holding brake – emergency operation 79
Working with backhoe or grab equipment (SAE-control)
Raising and lowering boom 81
Extending and retracting stick 81
Swing superstructure 81
Filling and emptying backhoe 81
Opening and closing grab 81
Rotating grab 81
Activate the Power assist function 81
Activate the Power Boost function 81
Activate the horn 81
Power assist, function 82
Switching the power assist on 82
Switching the power assist off 82
Power Boost, function 83
Switching the Power Boost function on 83
Operating methods 84
Working operation in case of PCS failure
Switching the proportional valve over to emergency operation 86
After daily operation
Shutting off the machine 87
WORKING EQUIPMENT 88
Assembling working equipment – safety instructions
Protective roof against falling objects 89
Securing the machine 89
Attaching and detaching the grab equipment
Attaching and detaching the grab equipment – Safety instructions 90
Attaching the grab 90
Detaching the grab 91
Selecting the backhoe / grab equipment 92
Detaching / attaching the backhoe bucket 93
Corrosion protection for pins and bearings (bushings and hubs)
Part nos for Voler A C 94
Application of Voler A C 94
HYDRAULIC HAMMER 96
Working with the hydraulic hammer, safety instructions 96
Working with a hydraulic hammer
Switching on the hydraulic hammer 97
Switching off the hydraulic hammer 97
SCRAP SHEARS 98
Working with scrap shears, safety instructions 98
Working with scrap shears
Switching on the scrap shears 99
Switching off the scrap shears 99
LIFTING-GEAR OPERATION 100
Lifting-gear operation – safety instructions 100
Loading hooks on backhoe buckets and couplers
Loading hook capacity 101
Excavator load capacity 101
Overload warning system
Function of overload warning system 102
Activating overload warning system 102
Testing the overload warning system 103
Deactivating overload warning system 103
Pipe-fracture safety system, function 104
OPTIONAL EQUIPMENT
Rotary beacon 105
Switch rotary beacon ON 105
Switch rotary beacon OFF 105
Switching on the floodlamps at the rear of the cab 106
Radio 107
Refuelling system
Refuelling with the refuelling system, safety instructions 108
Refuelling with the refuelling system 109
Driver’s seat – adjusting the lumbar support
Adjusting the lumbar support 110
Driver’s seat with pneumatic suspension and integrated heating
Adjusting the pneumatic suspension 111
Fore-and-aft adjustment 111
Adjusting the seat cushion 111
Adjusting the backrest 111
Adjusting the armrests 111
Adjusting the lumbar support 112
Switching on the seat heating 112
To switch on the seat heating: 112
To switch off the seat heating: 112
Air conditioning systems for excavators
Operating Instructions 113
Location of controls 113
Troubleshooting table for air conditioning systems 114
Causes of strongly diverging pressure measurements 117
Multi-position boom
Description of multi-position boom 118
Working with the multi-position boom 118
Lowering boom upper section 118
Raising boom upper section 118
Transporting the machine with multi-position boom 118
KEYBOARD, FURTHER FUNCTIONS
Service (key 16), function 119
Display (key 18), function 120
To indicate the engine revolutions 120
To indicate the time of day 120
Setting the time 121
Display, setting the contrast 122
Immobilizer, deactivate / activate 123
PART 3 – INSPECTION AND SERVICING
Inspection and servicing – safety instructions 127
Inspection and servicing plans – instructions
Plan V – Once before first commissioning 132
Plan N – After first commissioning 133
Plan T – every 10 OH or every working shift 134
Plan W – every 50 OH or weekly 134
Plan A – after every 250 OH or 6 months 135
Plan B – after every 500 OH 135
Plan C – after every 1000 OH 135
Plan D – after every 3000 OH 135
LUBRICATING CHART – GREASE
Lubricating chart – Grease 139
LUBRICATING CHART-GREASE
Lubricating chart – Grease 141
Filling quantities – grease 141
Joints and hinges 141
INSPECTION PLAN – OIL
Inspection plan – oil 143
Filling quantities for oil change 143
Other filling quantities 143
LUBRICANTS 144
Oils for internal combustion engines 144
Oils for hydraulic system, mineral 145
Oils for gearboxes 146
Greases for bearing points and swing rings 147
SERVICING
Draining hose for oil changes 148
ENGINE 149
Engine, safety instructions for inspection and servicing
Checking the engine oil level / topping up with oil 150
Checking the drive belts 151
Checking the coolant level 151
AIR-INTAKE SYSTEM
Emptying the dust collector 152
Removing, checking, and cleaning the main filter element 153
Checking / replacing the safety filter element 155
Checking air intake lines 155
FUEL SYSTEM 156
Fuel system – Safety instructions
Fuel filter – draining water 157
Fuel filter, change 157
Primary fuel filter, change 157
Bleeding the fuel system 157
Cleaning the fuel tank 158
ELECTRICAL SYSTEM
Electrical system – Safety instructions 159
Alternator – instructions 159
Battery main switch 160
Battery, checking
Battery – checking the fluid level 160
Battery – checking the charge 160
Removing and installing the battery 161
HYDRAULIC SYSTEM
Hydraulic system – safety instructions 162
Depressurizing the hydraulic system 162
Checking the hydraulic oil level 163
Topping up with hydraulic oil 163
Changing the hydraulic oil return-flow filters 164
Replacing the breather valve 164
Changing line filters 165
Changing the hydraulic oil 166
Draining hydraulic oil 166
Cleaning the hydraulic oil reservoir 167
Renew sealing cord 167
Filling with hydraulic oil 167
Venting the hydraulic system 168
Cleaning the combinated cooler 169
SWING GEAR
Swing gear – checking oil level 170
Swing gear – changing oil 170
Superstructure holding brake – Function checking 171
PIVOT CONNECTION
Pivot connection – Instructions 172
Swing ring – checking grease filling 172
Swing ring – filling grease 173
Swing ring – lubricating bearing 173
Swing ring – checking tightness of screws 174
Lubricating the greasing nipples 174
Greasing the pedal valve tappets 175
Greasing the control valve tappets 175
TRAVEL GEAR UNIT
Travel gear unit – checking oil level 176
Travel gear unit – changing oil 176
CRAWLER UNIT
Cleaning the crawler unit 177
Checking tread rollers and track carrier rollers 177
Checking the front idler 178
Crawler shoes – checking tightness of screws 178
Crawler chain – Checking tension 179
Tensioning the crawler chain 179
Releasing crawler chain tension 180
WINDSCREEN WASHER
Topping up the wash fluid 181
Machine shutdown
Battery storage 182
Recommissioning 182
PART 4 – REPAIR WORK
Repair work – safety instructions 185
Accumulators, safety instructions 186
ENGINE
Engine, repair instructions 187
Assisted starting (with jump-leads) – safety instructions
Assisted starting (with jumper cables) 188
Prior to assisted starting 188
Connecting the jumper cables 188
Starting up the engines 188
Disconnecting the jumper cables 188
FUSES
Checking / replacing the fuses 189
Table of fuses 190
BULBS
Replacing the bulbs – Notes 191
Bulbs – Table 191
Replacing the bulb in the cab interior lamp 191
Replacing the bulb of the boom floodlamp 192
Replacing the bulb of the floodlamp on driver’s cab 192
Working equipment – replacing a tooth 193
Clamshell, Wear Limits 194

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