Target Audience:
Owners, operators, and technicians of Case 550H crawler dozers
Purpose:
Provide factory-accurate operation and parts information for service and repair
Advantage:
Improved PDFs with bookmarks, searchable text, and high-quality images for fast reference
Includes:
Operator's manual and illustrated parts catalog in one collection
Format:
Instant digital download, accessible on multiple devices
Models Covered:
Case 550H crawler dozer (all variants: standard, LT, LGP)
Serial Number Range:
Not specified - refer to manual introduction for applicability
Operator's Manual:
Operation, controls, maintenance, safety
Parts Catalog:
Illustrated parts breakdown with part numbers
File Format:
PDF (Portable Document Format)
Delivery:
Instant download after purchase
Improvements:
Bookmarks, searchable text, improved print quality
Operator's Manual Coverage
Controls and Instruments:
Detailed descriptions of all controls, gauges, and warning lights
Operating Instructions:
Step-by-step procedures for starting, operating, and shutting down the machine
Transportation:
Guidelines for loading, towing, and transporting the crawler
Maintenance:
Scheduled maintenance, lubrication, and adjustment procedures
Safety:
Safety rules, decals, and precautions
Storage:
Recommended long-term storage procedures
Engine and Fuel System:
Exploded views with part numbers for engine components, fuel injection, and cooling
Transmission and Drivetrain:
Breakdowns for transmission, final drives, and undercarriage
Hydraulic System:
Parts for pumps, valves, cylinders, and hoses
Electrical System:
Alternator, starter, wiring harness, and switches
Undercarriage:
Track chains, sprockets, rollers, idlers, and hardware
Dozer Blade:
Parts for blade assembly, cutting edge, and hydraulics
Operator Station:
Seat, cab, controls, and instrumentation parts
Sheet Metal and Guards:
Hoods, grilles, side panels, and protective guards
Procedures:
Detailed instructions with specifications and torque values
Diagrams:
Numerous illustrations, diagrams, and exploded views
Parts Information:
OEM part numbers for ordering genuine components
Compatibility:
Compatible with Windows, Mac, Linux, iOS, Android, and most PDF readers
Requirements:
Adobe Reader or equivalent installed on your device
Searchability:
Searchable text for easy look-up (improved version)
Print Quality:
High-resolution scans for clear viewing and printing
Binding Type:
Digital (no physical binding)
Paper Type:
Not applicable (digital download)
Primary Engine:
Case 4-390 diesel engine
Engine Type:
4-cylinder, 4-stroke, turbocharged (some variants naturally aspirated)
Displacement:
4.0 L (239 cu in)
Horsepower:
Approximately 70 hp (net) at 2,500 rpm
Torque:
Peak torque approximately 170 lb-ft at 1,500 rpm
Fuel System:
Direct injection with mechanical fuel injection pump
Fuel Tank Capacity:
Approximately 35 gallons (U.S.)
Length Overall:
Approximately 168 in (4.27 m) with blade
Width Overall:
Varies; approximately 84 in (2.13 m) for standard shoe
Height:
Approximately 109 in (2.77 m) to top of cab
Wheelbase:
Track length (on ground) approximately 84 in (2.13 m)
Operating Weight:
Approximately 16,000 lb (7,260 kg) with blade
Crash Test Ratings:
N/A - off-road industrial equipment
Brakes:
Hydraulic wet disc brakes for service and parking
Steering:
Positive steering through brake or clutch systems
ROPS:
Roll-over protective structure available
FOPS:
Falling-object protective structure available
Operator Restraint:
Seat belt provided
Engine Oil Change:
Every 250 hours or as specified in manual
Hydraulic Oil Change:
Every 1,000 hours or annually
Final Drive Oil:
Check daily, change every 1,000 hours
Grease Fittings:
Lubricate daily or every 10 hours
Engine Oil:
SAE 10W-30 or 15W-40 (API CI-4 or higher)
Transmission/Hydraulic:
Case TCH (Transmission and Hydraulic fluid) or equivalent
Cooling System:
50/50 mix of ethylene glycol and water
Common Wear Items:
Track bushings, pins, sprockets, rollers, cutting edges
Potential Issues:
Undercarriage wear, engine oil leaks due to aging seals, hydraulic cylinder leakage
Manufacturer:
J.I. Case Company, a division of CNH Industrial
History:
Case has built agricultural and construction equipment since 1842
Series:
The 550H succeeds the 550G and was the H-series from Case
Predecessor:
550G crawler dozer
Successor:
550K, followed by 550L
Made in:
United States (primarily in Racine, Wisconsin or similar Case plants)
