CASE WHEEL LOADER 521E, 621F, 721F, 721E, 821E, 821F, 921F OPERATORS & SERVICE MANUAL Code: Brand: Case Product Code: Case Availability: In Stock 11.2013 / All Regions / 1 CD / Windows 10, Windows 8, Windows 7, Windows Vista, Windows XP / 32 & 64 bit CASE Wheel Loader 521E Tier3, 621F, 721F Tier4 / 721E, 821E Tier3 / 821F, 921F Tier4 Operators Manual, Service & Repair Manual, Wiring diagrams, Circuits, Technical Data, Maintenance, Troubleshooting, Specifications and other Languages: English Code: MANUAL CONTENT: SERVICE MANUAL Engine Engine and crankcase Air cleaners and lines Engine lubrication system Aftercooler Engine cooling system Fan and drive Selective Catalytic Reduction (SCR) exhaust treatment Engine generic sub-group Transmission Powershift transmission Powershift transmission external controls Powershift transmission internal components Four-Wheel Drive (4WD) system Drive shaft Front axle system Powered front axle Front bevel gear set and differential Final drive hub, steering knuckles, and shafts Rear axle system Powered rear axle Rear bevel gear set and differential Planetary and final drives Brakes and controls Hydraulic service brakes Hydraulic systems Variable displacement pump Pilot system Main control valve Auxiliary hydraulic valves and lines Front loader arm hydraulic system Steering Auxiliary steering Wheels Front wheels Cab climate control Air conditioning Electrical system Fuel tank system Engine cooling system Service brake electrical system Parking brake electrical system Hydraulic system control Steering control system Heating, Ventilation, and Air-Conditioning (HVAC) control system Cab Heating, Ventilation, and Air-Conditioning (HVAC) controls Harnesses and connectors Engine starting system Cold start aid Alternator Battery External lighting External lighting switches and relays Warning indicators, alarms, and instruments Loader arm and bucket control system Cab/Platform harnesses and connectors Cab controls Cab lighting Wiper/Washer system Cab brake controls Cab controls (Lift arm, Boom, Dipper, Bucket) Selective Catalytic Reduction (SCR) electrical system FAULT CODES Platform, cab, bodywork, and decals Pneumatically-adjusted operator seat Cab OTHER Code: OPERATORS MANUAL: 1 GENERAL INFORMATION Note to the owner Operator's manual storage Right, left, front, and rear of the machine Machine components Note to the owner Product identification Electro-Magnetic Compatibility (EMC) 2 SAFETY INFORMATION Safety rules and signal word definitions Personal safety Safety rules - Utility safety Safety rules - Operating precautions Safety rules - Maintenance precautions Safety rules - Fuel handling Safety rules - Burn Prevention Safety rules - Support strut and service link Safety signs 3 CONTROLS/INSTRUMENTS ACCESS TO OPERATOR'S PLATFORM Proper entry and exit OPERATOR'S SEAT Overview FORWARD CONTROLS Front console Steering column Pedal controls Parking brake LEFT-HAND SIDE CONTROLS Transmission controls Joystick steering RIGHT-HAND SIDE CONTROLS Overview Two function valve Three function valve Four function valve Wrist rest EXTERIOR CONTROLS Hood switch and master disconnect INSTRUMENT CLUSTER Overview Status and warning icons Display settings Keypad Operator preferences SIDE CONSOLE Overview Switch operations Climate controls CLIMATE CONTROLS Cab air louvers Windows 4 OPERATING INSTRUCTIONS COMMISSIONING THE UNIT Before starting the engine Run in period of a new machine STARTING THE UNIT Starting the engine Operating in extreme temperatures Cold temperature operation Transport/service link STOPPING THE UNIT Stopping the engine MOVING THE UNIT Before operating the transmission Ride control Control levers Auxiliary forward, neutral, reverse (F-N-R) switch Automatic mode Loader functions 5 TRANSPORT OPERATIONS RECOVERY TRANSPORT Safety rules Transporting the machine Moving a disabled machine 6 WORKING OPERATIONS LOADER OPERATIONS Operating tips Changing loader attachments Coupling to the attachment Uncoupling the attachment Joystick operation 7 MAINTENANCE GENERAL INFORMATION Servicing Support strut for loader lift arm Releasing pressure in the hydraulic system Fluids and lubricants Biodiesel fuels Selective Catalytic Reduction (SCR) - Overview Selective Catalytic Reduction (SCR) system MAINTENANCE CHART Maintenance Chart Daily inspection General Every 10 hours Engine oil Every 50 hours Bucket/attachment grease fittings Grease machine and attachments Hydraulic oil level Transmission oil level Engine coolant Initial 100 hours Wheel torque Change engine oil and filter (Initial) Clean in-line DEF supply filter (Initial) Fuel prefilter (Initial) Fuel filter (Initial) Replace hydraulic oil filter (Initial) Every 100 hours Grease fittings Every 250 hours Grease drive shaft slip joints Cab air filter - Recirculation filter Wheels and tires Every 500 hours Engine oil and filter Replace fuel prefilter Fuel filter Fuel tank sediment Axle oil level Roll over protective structure Battery fluid level Every 1000 hours Pivot points Articulation fittings Hydraulic oil filter Drive belt Cab air filter - Recirculation filter Replacing the engine breather filter Every 1500 hours Front and rear axle Transmission fluid and filter Clean breather Selective catalytic reduction system - Clean in-line supply filter Calibrating the gear box Transmission declutch pressure adjustment 4-speed transmission only Every 2000 hours Hydraulic oil and filters Engine coolant Engine air filters Frame and cab - lubricate Engine valve clearance Every 3000 hours Selective catalytic reduction system - replace supply module filter Fuel pre-filter Clean selective catalytic reduction system tank filter Air conditioning condenser Height control and return to travel Return to dig Parking brake Secondary steering Cab service ELECTRICAL SYSTEM Battery service Battery electrolyte level Auxiliary battery connections Battery removal and installation Fuses and relays Work lights Driving lights Additional features STORAGE Preparation Every 30 days Removal 8 SPECIFICATIONS General specifications Lift capacities Machine specifications and dimensions - General specifications Weight adjustments - Material weights and weight adjustments Torque charts Material weights 9 ACCESSORIES General accessories OTHER
Yousef Ismaeil