New Holland EW220 Wheeled Excavator Operator’s Manual 73179376NA – PDF DOWNLOAD

Description

New Holland EW220 Wheeled Excavator Operator’s Manual 73179376NA – PDF DOWNLOAD

IMAGES PREVIEW OF THE MANUAL:

DESCRIPTION:

New Holland EW220 Wheeled Excavator Operator’s Manual 73179376NA – PDF DOWNLOAD

PREFACE  :

These operating instructions are designed to familiarize the operator with the machine and its designated use. The instruction manual contains important information on how to operate the machine safely, properly and with maximum efficiency.

• Observing these instructions helps to prevent hazardous situations, to reduce repair costs and downtimes and to increase the reliability and service life of the machine.
• The instruction manual must be supplemented by the respective national rules and regulations for accident prevention and environmental protection. The operating instructions must always be available in the operator’s cab of the machine.

The operating instructions must be read and put into practice by any person in charge of carrying out work with or on the machine, such as

• In addition to the operating instructions and the mandatory rules and regulations for accident prevention and environmental protection in the user’s country and at place where the machine is to be used, the generally recognized technical rules for safe and proper working must be observed.
• This information is valid at the moment of printing. As the manufacturer constantly improves his products, some information may result as not updated. In case of differences, always ask your Service Center.

TABLE OF CONTENTS:

New Holland EW220 Wheeled Excavator Operator’s Manual 73179376NA – 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 2 – OPERATION
Operation – safety instructions 21
DESCRIPTION OF THE MACHINE
Machine layout 25
Undercarriage 25
Superstructure 25
Hydraulic system 25
Steering 25
Service brake 25
Parking brake 25
Floating axle 25
Electrical system 25
Working equipment 25
SIGNS
Warning and instruction signs 27
Machine number 29
Engine number 29
Component numbers 29
DRIVER’S CAB
Climbing Up and Down 30
Opening / Closing the Driver’s Cab Door 31
Opening the Door from Outside 31
Opening the Door from Inside 31
Closing the Door 31
Adjustment of driver’s seat 32
Adjustment of seat suspension 32
Fore and aft adjustment of seat 32
Adjustment of seat position 32
Adjustment of backrest inclination 32
Adjustment of armrests 32
Adjusting the control console position
Adjusting the Mirrors 34
Opening and Closing the Windscreen 34
Front window – Removing the lower part 35
Opening / closing side window 35
Emergency exit 35
Using the Sunshade 36
Cab interior lamp – switching on and off 37
Socket outlet in cab 37
MONITORING-, WARNING- AND CONTROL ELEMENTS
Description of control panel 38
Control panel operating instructions 39
Control panel 40
Supplementary control panel 48
Control elements (SAE-control) 52
STARTING UP THE MACHINE 56
Refuelling
Refuelling, safety instructions 56
Refuelling 56
Switching the electrical system on and off 57
Immobilizer, entering the code 58
Starting and stopping the engine
Starting the engine 59
Engine does not start 60
Shutting off the engine 60
Ventilation and heating
Ventilation 61
Heating 61
Adjusting the heating performance 61
Defrosting the front and rear screens 62
Switching the windscreen wiper / washer on and off 63
DRIVING 64
Driving – Safety instructions 64
Fastening the retaining belt 65
Braking system
Applying the service brake 66
Applying the parking brake 67
Releasing the parking brake 67
Travel gearbox shifting 68
Creep-speed range 69
Adjustment of steering column
Steering column – Safety instructions 70
Adjusting the steering column 70
First-aid kit 71
Warning triangle 71
Fire-extinguisher 71
Blocking the swing axle 72
Bringing the machine into its basic position 73
Travelling
Driving on and off the road 75
Braking and stopping 75
Driving on slopes and gradients 76
Driving with a load on the hook 77
Recovery and towing – Safety instructions 78
Recovering / towing the machine 78
During recovery / towing 79
After recovery / towing 79
Releasing the parking brake with the emergency unlocking device 79
Transporting of the machine
Transport – Safety instructions 80
Driving in case of PCS failure 81
After travel operation 81
WORKING OPERATION 82
Working operation – Safety instructions
Extreme positioning of working equipment – Instructions 83
Before beginning work 83
Switching on floodlamps 84
Speed reset function 85
Selecting the PCS output stage 86
Activating the servo control 87
Switching off the pilot control 87
Swinging and braking the superstructure
Locking the superstructure 88
Unlocking the superstructure 88
Swinging the superstructure 88
Braking the superstructure 89
Swinging – changing the mode of operation 89
Superstructure retaining brake – function 90
Applying the superstructure retaining brake 90
Releasing the superstructure retaining brake 91
Superstructure holding brake – emergency operation 91
Machine in working position 92
Stabilization of the machine 93
Working with backhoe or grab equipment (SAE-control)
Swing superstructure 95
Raising and lowering the boom 95
Extending and retracting the stick 95
Filling and emptying the bucket 95
Opening and closing the grab 95
Turning the grab 95
Activate the Power Assist function 95
Activate the Power Boost function 95
Activate the horn 95
Power assist, function 96
Power Boost, function 97
Operating methods 98
Working operation in case of PCS failure
Switching the proportional valve over to emergency operation 100
After daily operation
Shutting off the machine 101
WORKING EQUIPMENT 102
Assembling working equipment – safety instructions
Protective roof against falling objects 103
Securing the machine 103
QUICK-CHANGE DEVICE
Quick-change device – safety instructions 104
Quick-change device – detaching the excavator bucket 104
Quick-change device – remounting the excavator bucket 105
Attaching and detaching the grab equipment
Attaching and detaching the grab equipment – Safety instructions 106
Attaching the grab 106
Detaching the grab 107
Selecting the backhoe / grab equipment 108
Backhoe bucket operations 108
Grab operation 108
Detaching / attaching the backhoe bucket 109
Corrosion protection for pins and bearings (bushings and hubs)
Part nos for Voler A C 110
Application of Voler A C 110
Multi-position boom
Description of multi-position boom 111
Working with the multi-position boom 111
Lowering boom upper section 111
Raising boom upper section 111
Transporting the machine with multi-position boom 111
HYDRAULIC HAMMER 112
Working with the hydraulic hammer, safety instructions 112
Working with a hydraulic hammer
Switching on the hydraulic hammer 113
Switching off the hydraulic hammer 113
SCRAP SHEARS 114
Working with scrap shears, safety instructions 114
Working with scrap shears
Switching on the scrap shears 115
Switching off the scrap shears 115
LIFTING-GEAR OPERATION 116
Lifting-gear operation – safety instructions 116
Loading hooks on backhoe buckets and couplers
Loading hook capacity 117
Excavator load capacity 117
Overload warning system
Function of overload warning system 118
Activating the overload warning system 118
Testing the overload warning system 119
Putting the overload warning system out of operation 119
Pipe-fracture safety system, function 120
OPTIONAL EQUIPMENT
Rotary beacon 121
Switching on the floodlamps at the rear of the cab 122
Radio 123
Refuelling system
Refuelling with the refuelling system, safety instructions 124
Refuelling with the refuelling system 125
Driver’s seat – adjusting the lumbar support
Adjusting the lumbar support 126
Driver’s seat with pneumatic suspension and integrated heating
Adjusting the pneumatic suspension 127
Fore-and-aft adjustment 127
Adjusting the seat cushion 127
Adjusting the backrest 127
Adjusting the armrests 127
Adjusting the lumbar support 128
Switching on the seat heating 128
To switch on the seat heating: 128
To switch off the seat heating: 128
Air conditioning systems for excavators
Operating Instructions 129
Location of controls 129
Troubleshooting table for air conditioning systems 130
Causes of strongly diverging pressure measurements 133
KEYBOARD, FURTHER FUNCTIONS
Service (key 16), function 134
Display (key 18), function 135
To indicate the engine revolutions 135
To indicate the time of day 135
Display, setting the contrast 136
Setting the time 137
Immobilizer, deactivate / activate 138

NEW HOLLAND EW220 WHEELED EXCAVATOR OPERATOR’S MANUAL 73179376NA – PDF DOWNLOAD:

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