Case 121E Compact Wheel Loader Parts Catalog
628 pages · Publication 87578854NA
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- Models
- 121E
- Manual type
- Parts Catalog
- Pages
- 628
- Publication
- 87578854NA
- Condition
- Brand new

What's inside
From the manual's own table of contents: 211 topics. See sample pages (PDF, 468 KB)
- BASIC MACHINE 121E MONOBO`
- FRAME BASIC MACHINE WITH MOUNT. PARTS`
- FRONT FRAME WITH MOUNT. PARTS`
- JOINT PARTS FRAME`
- REAR FRAME WITH MOUNT. PARTS`
- WHEEL COVER INSTALL.MATERIAL`
- STEPS INSTALL.MATERIAL`
- WEDGE INSTALL.MATERIAL`
- AXLES ASSEMBLY SET`
- AXLES ASSEMBLY SET SELF-LOCKING`
- AXLES COMPLETE`
- SWING AXLE INSTALL.MATERIAL SELF-LOCKING`
- SWING AXLE INSTALL.MATERIAL STANDARD`
- SWING AXLE MOUNTING PARTS SELF-LOCKING`
- SWING AXLE MOUNTING PARTS STANDARD`
- SWING AXLE SELF-LOCKING`
- SWING AXLE STANDARD`
- SWING AXLE HOUSING`
- RIGID AXLE INSTALL.MATERIAL STANDARD`
- RIGID AXLE MOUNTING PARTS STANDARD`
- RIGID AXLE HOUSING`
- RIGID AXLE STANDARD`
- RIGID AXLE MOUNTING PARTS FAST GEAR`
- AXLES ASSEMBLY SET FAST GEAR`
Show all 211 topics
- AXLES FAST GEAR COMPLETE`
- FRONT AXLE FAST GEAR`
- FRONT AXLE FAST GEAR HOUSING`
- SERVICE BRAKE FAST GEAR FRONT`
- REAR AXLE FAST GEAR SELF-LOCKING`
- REAR AXLE FAST GEAR HOUSING`
- WHEEL HUB`
- WHEEL HUB REAR`
- WHEEL HUB PLANETARY GEAR`
- WHEELS INSTALL.MATERIAL 14.5-20MPT`
- WHEELS INSTALL.MATERIAL 365/80R20 E`
- WHEELS INSTALL.MATERIAL 375/75R20 X`
- WHEELS INSTALL.MATERIAL 12.5-20MPT`
- TRACK EXTENSION 100MM`
- PROP SHAFT INSTALL.MATERIAL STANDARD`
- PROP SHAFT INSTALL.MATERIAL FAST GEAR`
- HYD. OIL TANK INSTALL.MATERIAL`
- HYD. OIL TANK`
- BALLAST INSTALL.MATERIAL`
- REAR WEIGHT INSTALL.MATERIAL`
- MOTOR`
- MOTOR MOUNTING PARTS`
- REGULATION MOTOR SPEED`
- EXHAUST SYSTEM INSTALL.MATERIAL`
- EXHAUST SYSTEM`
- INTAKE SYSTEM INSTALL.MATERIAL`
- FUEL SYSTEM`
- COOLING SYSTEM ENGINE OIL INSTALL.MATERIAL`
- COMB. COOL. SYST. WATER/OIL MOUNTING PARTS`
- RADIATOR ENGINE OIL`
- TRANSFER GEARBOX`
- TRANSFER GEARBOX FAST GEAR`
- DIFFERENTIAL`
- DIFFERENTIAL SELF-LOCKING REAR`
- COUPLING/CLUTCH`
- SERVICE BRAKE FRONT AXLE`
- HYDRAULIC SYSTEM AXLES`
- HYDRAULIC SYSTEM BASIC MACHINE`
- HYDRAULIC SYSTEM FRONT CARRIAGE`
- HYDRAULIC SYSTEM DRIVING`
- HYDRAULIC SYSTEM DRIVING FAST GEAR`
- HYDRAULIC SYSTEM WORK`
- HYDRAULIC SYSTEM RIDECONTROL`
- HYDRAULIC SYSTEM STEERING MONOBOOM`
- HYDRAULIC SYSTEM EMERGENCY-STEERIN`
- HYDRAULIC SYSTEM BRAKE FAST GEAR`
- HYDRAULIC SYSTEM BRAKE`
- HYDRAULIC SYSTEM ADDITIONAL FUNCT.`
- HYDRAULIC SYSTEM ADDITIONAL FUNCT. LOADER BOOM
- GEAR PUMP INSTALL.MATERIAL`
- GEAR PUMP`
- AXIAL PISTON PUMP INSTALL.MATERIAL`
- AXIAL PISTON PUMP`
- DRIVE DEVICE PUMP`
- REGULATION PUMP`
- AXIAL PISTON MOTOR INSTALL.MATERIAL`
- DRIVE DEVICE HYDRAULIC MOTOR`
- REGULATION HYDRAULIC MOTOR CONTROL UNIT`
- REGULATION HYDRAULIC MOTOR`
- GEAR MOTOR FAN`
- HYDRAULIC FILTER`
- PRESS.ACCUMULATOR EMERGENCY-STEERIN`
- VALVE BLOCK INSTALL.MATERIAL`
- VALVE BLOCK`
- DISTRIBUTOR PLATE PUMP INSTALL.MATERIAL`
- HYDRAULIC SYSTEM VALVES SOLENOID VALVE`
- PRESS.REL.VALVE`
- FEED. PRESS. VALVE`
- STEERING VALVE MOUNTING PARTS`
- STEERING VALVE`
- VALVE MAX. LOAD CONTROL`
- SWITCH-OVER VALVE`
- SHIFT VALVE MOUNTING PARTS`
- SHIFT VALVE`
- PRESSUR.SWITCH`
- PRESSUR.SWITCH OPERATORS CAB`
- CONTROL BLOCK MOUNTING PARTS`
- LIFT CYLINDER`
- TIP CYLINDER`
- STEERING CYLINDER`
- CYLINDER QUICK-HITCH`
- BRAKE VALVE`
- HEATING INSTALL.MATERIAL
- HEATING INSTALL.MATERIAL HP (OPTION)
- HEATING MOUNTING PARTS (OPTION)
- AIR CONDITION INSTALL.MATERIAL`
- AIR CONDITION MOUNTING PARTS (OPTION)
- LIQUEFIER INSTALL.MATERIAL`
- COMPRESSOR INSTALL.MATERIAL AIR CONDITION`
- ELECTRICAL SYSTEM BASIC MACHINE COMPLETE`
- ELECTRICAL SYSTEM FRONT CARRIAGE`
- CABLE HARNESS FRONT CARRIAGE`
- ELECTRICAL SYSTEM REAR CARRIAGE`
- CABLE HARNESS INSTALL.MATERIAL REAR CARRIAGE`
- CABLE HARNESS REAR CARRIAGE`
- CABLE HARNESS REAR CARRIAGE FAST GEAR`
- CENTRAL ELECTRONIC RELAY CIRCUIT BOA`
- BATTERY INSTALL.MATERIAL`
- MAIN SWITCH BATTERY INSTALL.MATERIAL (OPTION)
- MAIN SWITCH BATTERY (OPTION)
- ILLUMINATION FRONT MOUNTING PARTS LEFT-HAND`
- ILLUMINATION FRONT MOUNTING PARTS RIGHT-HAND`
- ILLUMINATION MOUNTING PARTS REAR`
- ILLUMINATION REAR RIGHT-HAND`
- ILLUMINATION REAR LEFT-HAND`
- LIC. PLATE LIGHT`
- CABLE HARNESS LIC. PLATE LIGHT`
- AIR CONDITION CABLE HARNESS`
- DASHBOARD`
- GEARSHIFT LEVER`
- ELECTRICAL SYSTEM OPERATORS CAB FAST GEAR`
- ELECTRICAL SYSTEM OPERATORS CAB`
- ELECTRICAL SYSTEM OPERATORS CAB
- CABLE HARNESS OPERATORS CAB`
- OPERATORS CAB CABLE HARNESS BASE`
- OPERATORS CAB CABLE HARNESS ROOF`
- HEADLIGHT OPERATORS CAB INSTALL.MATERIAL FRONT (OPTION)
- HEADLIGHT OPERATORS CAB INSTALL.MATERIAL (OPTION)
- HEADLIGHT (OPTION)
- RADIO INSTALL.MATERIAL LOUDSPEAKER`
- RADIO`
- ELECTRICAL SYSTEM RIDECONTROL`
- CABLE HARNESS RIDECONTROL`
- BEACON LIGHT INSTALL.MATERIAL`
- BEACON LIGHT`
- SIGNAL INSTALL.MATERIAL SHIFTABLE (OPTION)
- SIGNAL INSTALL.MATERIAL PERMANENT (OPTION)
- SIGNAL CONTROL PANEL BACKUP SIGNAL (OPTION)
- ANTI-THEFT DECICE INSTALL:MATERIAL (OPTION)
- ANTI-THEFT DECICE ELECTRICAL SYSTEM (OPTION)
- ANTI-THEFT DECICE CABLE HARNESS (OPTION)
- OPERATORS CAB ASSEMBLY SET AIR CONDITION`
- OPERATORS CAB ASSEMBLY SET HEIZUNG HP`
- CAB MODULE HEATING`
- CAB MODULE AIR CONDITION`
- CAB MODULE`
- CAB MODULE INSTALL.MATERIAL`
- CAB MODULE HEIZUNG HP`
- OPERATORS CAB MOUNTING PARTS
- CONTROL COLUMN INSTALL.MATERIAL
- CAB DOOR
- GLAZING OPERATORS CAB
- SKYLIGHT WINDOW (OPTION)
- SIDE DOOR RIGHT-HAND
- OPERATORS SEAT INSTALL.MATERIAL MECHAN.SUSPENSION`
- OPERATORS SEAT`
- OPERATORS SEAT TOP`
- OPERATORS SEAT BOTTOM SECTION`
- SAFETY BELT INSTALL (OPTION)
- LICENCE PL.BRACKET INSTALL.MATERIAL`
- LICENCE PL.BRACKET INSTALL.MATERIAL REAR`
- LICENCE PL.BRACKET INSTALL.MATERIAL FRONT`
- ENGINE HOOD INSTALL.MATERIAL`
- ENGINE HOOD`
- COVER 'V'-BELT`
- EQUIPMENT`
- PROTECTOR`
- MAST MONOBOOM INSTALL.MATERIAL`
- MONOBOOM ASSEMBLY PARTS`
- MONOBOOM`
- BUCKET CUTTING EDGE 800L 2050MM`
- BUCKET CUTTING EDGE 900L 2050MM`
- LOADING BUCKET INSTALL.MATERIAL 800L 2050MM`
- LOADING BUCKET INSTALL.MATERIAL 900L 2050MM`
- LOADING BUCKET INSTALL.MATERIAL 1100L 2100M`
- BUCKET MOUNTING PARTS 900L 2050MM`
- LOADING BUCKET 800L 2050MM`
- LOADING BUCKET 900L 2050MM`
- BLADE INSTALL.MATERIAL 2050MM`
- BUCKET MOUNTING PARTS 800L 2050MM`
- LOADING BUCKET`
- LOAD HOOK`
- HINGED FORK 1450 MM`
- HINGED FORK`
- QUICK-HITCH INSTALL.MATERIAL`
- PIPE-BREAK PROTEC. INSTALL.MATERIAL
- PLATES COMPLETE
- TOOL SET`
- TOOLBOX INSTALL.MATERIAL`
- TOOLBOX`
- LUBE OIL FILTER`
- FILTER CARTRIDGE`
- NARROW V-BELT`
- ENGINE MOUNTING`
- CONTROL UNIT`
- CABLE HARNESS`
- OIL PRESS.SWITCH`
Inside this manual
Real pages from this parts catalog (628 pages). Open the sample pages (PDF, 467 KB)
- Parts illustration, page 271: DRIVE DEVICE HYDRAULIC MOTOR`
- Parts illustration, page 343: AIR CONDITION MOUNTING PARTS (OPTION)
- Parts illustration, page 487: SIDE DOOR RIGHT-HAND
Other manuals for this machine
Save 10% on 2 manuals, 15% on 3 or more. Other manuals for the 121E are listed below. Editions cover different serial number ranges: check the serial coverage and tick only the ones that match your machine.
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This is a parts manual
Here's how it compares to the other manual types.
Service manual
Factory repair procedures and technical information such as specifications, troubleshooting, and wiring and hydraulic diagrams, for the models and systems the manual covers. See What's inside for its topics.
Operator's manual
Safe operation, controls, maintenance schedules, lubrication points, inspections, and basic checks. Repair procedures are in the service manual.
Parts manual
Illustrated diagrams with factory part numbers for identifying components and ordering parts. Repair procedures are in the service manual.
What it's used for
Factory manual for in-house farm and construction shop use. Straightforward, complete, and easy to follow. It contains the OEM information dealership service departments and parts counters use to diagnose problems, identify components, and perform maintenance or repairs correctly.
Service shops and owner/operators who repair their own equipment
Identifying correct parts and seeing how assemblies come apart and go back together
Keeping equipment running with less downtime
Factory manual, 628 pages
Quantity one is the manual described above.
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Other editions and similar models
Questions about model, serial number, engine coverage or contents? Contact us before purchasing and we'll help confirm it's the right manual. Please verify the manual type, machine model, serial number range and engine coverage before purchasing: manuals ordered in error carry a 20% restocking fee (return policy).