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Case 621F & 721F Tier 4 Wheel Loader Factory Service Workshop Manual - Improved

$16.99
$16.99
🏷️ Basic Information Identification Make: Case Model: 621F and 721F Model Variant: Tier 4 Production Years: N/A - not specified for this model 👋 Introduction Market Position Target Audience: Owners,...
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Type: Wheel Loader
Vendor:
Case
Sku: 72812
Tags: 621F 721 721F CASE Construction Wheel Loader Wheel Loaders
Case 621F & 721F Tier 4 Wheel Loader Factory Service Workshop Manual - Improved
🏷️ Basic Information
Identification
Make:
Case
Model:
621F and 721F
Model Variant:
Tier 4
Production Years:
N/A - not specified for this model
👋 Introduction
Market Position
Target Audience:
Owners, mechanics, and technicians responsible for maintenance and repair of Case 621F and 721F Tier 4 wheel loaders.
Competitive Advantage:
Detailed factory service information covering all major systems, including advanced Tier 4 engine, load-sensing hydraulics, and heavy-duty axles.
Key Features
Engine:
Tier 4 compliant diesel engine.
Transmission:
Powershift transmission.
Drive System:
Four-wheel drive with heavy-duty planetary drive axles.
Hydraulic System:
Load-sensing hydraulic system.
Steering:
Hydrostatic power steering.
📋 Manual Details
Format
Coverage Area:
Complete service and repair information for the Case 621F and 721F Tier 4 wheel loaders.
Page Count:
N/A - not specified
Manual Type:
Factory Service Workshop Manual
Language:
English
File Format:
PDF
Delivery Method:
Instant download
Binding:
Digital
📖 Manual Coverage
Systems Covered
Engine:
Diesel engine - complete service and repair procedures.
Transmission:
Powershift transmission - overhaul and adjustments.
Drive System:
Four-wheel drive and heavy-duty axles - maintenance and repair.
Hydraulic System:
Load-sensing hydraulic system - troubleshooting and repair.
Steering System:
Hydrostatic power steering - service and calibration.
Electrical System:
Wiring diagrams and electrical schematics.
Procedures Included
Maintenance:
Routine maintenance procedures and intervals.
Service:
Detailed service procedures for all major components.
Repair:
Step-by-step repair instructions with specifications.
Diagnostics:
Troubleshooting guides and diagnostic charts.
Overhaul:
Complete disassembly, inspection, and reassembly instructions.
Technical Depth
Diagrams and Drawings:
Detailed diagrams, exploded views, and technical drawings.
Photos:
Photographs illustrating actual components and procedures.
Schematics:
Electrical and hydraulic schematics included.
Special Tools:
Index of special tools required for service.
Specifications:
Torque specifications, clearances, and fluid capacities.
Parts Information
Parts Identification:
Exploded views and part numbers for ordering.
Parts Diagrams:
Detailed parts diagrams for major systems.
📊 Manual Specifications
File Format
File Type:
PDF
Compatibility:
Windows, Mac, Linux, iOS, Android
Requirements:
PDF reader (e.g., Adobe Acrobat Reader)
Searchability:
Searchable text (OCR)
Physical Attributes
Print Quality:
High resolution (300 DPI)
Binding Type:
Digital (no physical binding)
Paper Type:
N/A - digital file
⚙️ Engine Specifications
Primary Engine
Engine Model:
Case F4HFE4651 (Tier 4)
Type:
Diesel, 4-stroke, turbocharged
Displacement:
6.7 L (409 cu in)
Rated Power:
621F: 145 kW (194 hp) at 2,200 rpm
Rated Power (721F):
168 kW (225 hp) at 2,200 rpm
Peak Torque:
621F: 850 Nm (627 lb-ft) at 1,400 rpm
Peak Torque (721F):
1,000 Nm (738 lb-ft) at 1,400 rpm
Fuel System
Fuel Injection:
High-pressure common rail (HPCR)
Fuel Tank Capacity:
621F: 300 L (79 gal); 721F: 350 L (92 gal)
Emission Standard:
Tier 4
🔧 Transmission
Standard Transmission
Type:
Powershift with 4 forward and 3 reverse gears
Control:
Electronic shift control
Max Speed:
621F: 40 km/h (25 mph)
Max Speed (721F):
40 km/h (25 mph)
Optional Transmission
Type:
N/A - only standard transmission offered
Features
Drive:
Four-wheel drive with limited-slip differential
Axles:
Heavy-duty planetary drive axles
📐 Dimensions
Exterior
Wheelbase:
621F: 3,300 mm (130 in); 721F: 3,400 mm (134 in)
Overall Length:
621F: 7,900 mm (311 in); 721F: 8,200 mm (323 in)
Overall Width:
621F: 2,800 mm (110 in); 721F: 3,000 mm (118 in)
Overall Height:
621F: 3,400 mm (134 in); 721F: 3,500 mm (138 in)
Weights
Curb Weight:
621F: 17,500 kg (38,580 lb); 721F: 19,800 kg (43,650 lb)
🛡️ Safety Features
Active Safety
Parking brake:
Spring-applied, hydraulic-release parking brake standard
Service brakes:
Hydraulically actuated, oil-cooled disc brakes on all four wheels
Steering:
Hydrostatic power steering with load-sensing system
Passive Safety
ROPS/FOPS cab:
Standard ROPS/FOPS certified cab structure
Seat belt:
Operator seat belt standard
💡 Technology Features
Instrumentation and Display
Multi-function display:
Digital display providing machine and engine diagnostics
Telematics
Fleet management system:
Optional remote telematics system for monitoring and tracking
🔧 Maintenance
Service Intervals
Engine oil change:
Every 500 hours or annually, whichever comes first
Hydraulic oil change:
Every 2000 hours, or annually, per service schedule
Transmission fluid change:
Every 2000 hours, or annually, per service schedule
Fluid Specifications
Engine oil:
API CJ-4 or later, SAE 15W-40 heavy duty diesel oil
Hydraulic oil:
Case HY-TRAN or equivalent, meeting Case MS 1207 spec
Transmission oil:
Case HY-TRAN or equivalent, meeting Case MS 1207 spec
Known Issues and Wear Items
Common wear items:
Bucket cutting edge, teeth, hydraulic hoses, and tires
Common issue:
Electrical connector corrosion in harness areas; diesel particulate filter regeneration may occur frequently in low-load operation
📚 Vehicle History
Manufacturer Heritage
Brand:
Case Construction Equipment, a brand of CNH Industrial
Founded:
1842 by Jerome Increase Case
Model Evolution
Model series:
621F and 721F are part of the F series of Case wheel loaders
Tier 4 transition:
Introduced with Tier 4 compliant engines, replacing previous Tier 3 models
Production Location
Assembly plant:
Manufactured in the United States and other CNH facilities worldwide
🏆 Awards & Recognition
Industry Recognition
Awards:
N/A - specific industry awards for this model not identified
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