Case 121B – 221B Loaders Operators Manual 9-25540 – PDF DOWNLOAD

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Case 121B – 221B Loaders Operators Manual 9-25540 – PDF DOWNLOAD

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DESCRIPTION:

Case 121B – 221B Loaders Operators Manual 9-25540 – PDF DOWNLOAD

TO THE OWNER :

You are the owner of a machine that has been designed and built with quality constantly in mind. It conforms to current safety regulations. See “Official documents”. However, this does not exclude all risk of accidents. That is why it is essential to obseNe elementary safety rules and precautions.

• Carefully read this manual and follow the safety, operating and maintenance instructions strictly, so as to avoid all risk of injury when operating or servicing the machine. Use this manual as a guide. Your machine will remain a reliable working tool as long as it is kept in good working condition and serviced properly.
• The standard attachments and equipment available for use with this machine are intended for general earthmoving purposes, rehandling, boring, ditch cleaning, etc. If the machine is to be used for handling loads (tubing, concrete pipe sections, shoring material, etc.), then make sure the machine is suitably equipped for this type of work.
• If this kind of application is envisaged, the machine must be fitted with a load chart corresponding to the type of machine, and a load fixing point.
• At the same time, all legal requirements must be strictly observed. Do not use this machine for any application or purpose other than those described in this manual. If the machine is to be used for duties involving the use of special attachments or equipment, then consult your CASE Dealer in order to make sure that any adaptations or modifications made are in keeping with the technical specifications of the machine and with prevailing safety requirements.
• Any modification or adaptation which is not approved by the manufacturer may invalidate the machine’s initial conformity as regards safety requirements. For certain applications, the machine must undergo regular inspection. Consult your CASE Dealer.

TABLE OF CONTENTS:

Case 121B – 221B Loaders Operators Manual 9-25540 – PDF DOWNLOAD

SAFETY/DECALS/ HAND SIGNALS 10 – 29
Safety instructions 1 O
Decals 20
Hand signals 27
CONTROLS/INSTRUMENTS/ACCESSORIES 30 – 52
Cab doors 30
Access steps and handles 31
Monitoring panel 32
Control switches 34
Control panel 36
Fuel level indicator 38
Hourmeter and speedometer 38
Operator’s compartment controls 39
Accessories 44
Operator’s seat 46
Fuse boxes 47
Rear window 47
Heating and ventilation 48
Rear view mirrors 49
Rear lights 49
Towing eye 50
Fuel tank 50
Engine hood 51
Front panel 51
Wheel chock 52
Machine tools 52
OPERATING INSTRUCTIONS 53-65
Before operating the machine 53
Machine operation 54
Running-in period 56
Starting the engine 57
Stopping the engine 58
Operating the machine in cold weather 59
Operating the machine in hot weather 59
Transporting the machine 60
Towing the machine 63
Operating in water 65
Parking the machine 65
7
JOB SITE AND ROAD OPERATION 66 – 69
Operating instructions 66
Road travel 67
Job site travel 68
Loader operating instructions 69
SERVICE INTERVALS 70 – 73
Servicing instructions 70
Hourmeter 71
Intervals 72
LUBRICATION/FILTERS/FLUIDS 74 – 105
Fluids and lubricants 74
Grease points 76
Levels 82
Engine 85
Cooling system 87
Fuel system 90
Air filter 94
Hydraulic system 97
Axles and reduction gears 101
MAINTENANCE/ADJUSTMENTS 106 – 123
Wheels and tyres 106
Brakes 108
Radiator and oil cooler 11 O
Engine alternator and fan belt 111
Inspecting and cleaning the machine 113
Replacing a bucket tooth tip 113
Tooth wear limits 113
Replacing a 4 x 1 bucket by a loader bucket or other tool (or inversely) 114
Checking for cylinder leakage 117
Troubleshooting 118
ELECTRICAL SYSTEM 124 – 135
Fuses 124
Battery 125
Connecting a booster batters 128
Alternator 129
Starter 129
Turbo-charger 130
Bulbs 130
Replacing a bulb 131
Adjusting the headlight 135
STORAGE 136 – 137
Storing the machine 136
SPECIFICATIONS 138 – 145
Engine 138
Electrical system 138
Transmission 138
Axles 139
Tyres 139
Brakes 139
Steering 139
Hydraulic system 140
Capacities 140
Performance and specifications 141
Attachments 143
Machine overall dimensions and working range 144
ALPHABETICAL INDEX  146 – 149

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