Model:
25/30/33L(G)-7A Series Forklift Truck
Model Variant Codes:
25L-7A, 25G-7A, 25LC-7A, 25GC-7A, 30L-7A, 30G-7A, 30LC-7A, 30GC-7A, 33L-7A, 33G-7A, 33LC-7A, 33GC-7A
Product Name:
Hyundai 25/30/33L(G)-7A 25/30LC(GC)-7A Forklift Truck Workshop Service Repair Manual
Product Type:
Forklift Truck
Series Designation:
7A Series
Target Market:
Industrial material handling equipment, logistics, warehousing.
Competitive Segment:
Counterbalance forklifts, typically in the 2.5 to 3.3-ton lift capacity range.
Manual Benefit:
Empowers users to perform procedures correctly, saves time and money by preventing premature failure and unnecessary repairs.
Manual Utility:
Provides comprehensive information for maintenance, troubleshooting, and repair.
Primary Focus:
Workshop Service Repair
User Level:
All users (first-time owner/amateur to professional technician)
Geographic Applicability:
Global, as per typical Hyundai product distribution and the English language.
Estimated Page Count:
Varies by specific model and powertrain configuration; comprehensive coverage expected for a workshop manual.
Type:
Workshop Service Repair Manual
Usage Context:
Designed for hands-on repair and maintenance activities.
Powertrain:
Engine, transmission, drive axle, differential.
Chassis:
Brake system, steering system, hydraulic system, mast, tires, wheels.
Electrical:
Electrical system components, circuit diagrams, component location, connector destinations.
General:
Safety hints, specifications, periodic replacement items.
Mast And Forks:
Mast structure, operational checks, troubleshooting, adjustments, removal, and installation.
Maintenance:
Periodic maintenance, routine service.
Repair:
Disassembly and assembly of major components and systems.
Troubleshooting:
Diagnostic procedures for various systems (powertrain, brakes, steering, hydraulics, electrical).
Installation:
Removal and installation of units and components.
Adjustments:
Brake adjustments, steering system alignment, mast tilt/level adjustments, parking brake adjustments.
Component Replacement:
Detailed instructions for replacing individual parts and sub-assemblies within each system.
Depth:
Comprehensive, covering structure, operation, testing, adjustment, and repair.
Diagnostic Capabilities:
Detailed troubleshooting guides to diagnose common and complex faults across all major systems.
Schematics And Diagrams:
Includes electrical circuit diagrams, hydraulic schematics, and component layout diagrams.
Engine Type:
Likely diesel or LPG (Liquid Propane Gas) engines, common for this class of forklift. Specific engine models not detailed in provided info.
Lift Capacity:
2.5 to 3.3 metric tons (approx. 5500 lbs to 7200 lbs).
Fuel Type:
Diesel or LPG, depending on specific model variant (G vs. L/LC/GC).
Engine Options:
While not explicitly stated, 'G' likely denotes Gasoline/LPG and 'L' might denote Diesel. Specific engine displacements and models (e.g., Yanmar, Kubota, or others) would be detailed in the manual.
Transmission Type:
Automatic transmission, likely a hydrostatic or torque converter type for industrial forklifts.
Optional Transmissions:
Not specified, but common forklift configurations are typically fixed.
Drive System:
Rear-wheel steering, front-wheel drive typical for counterbalanced forklifts.
General Size:
Compact to medium-sized industrial forklift, dimensions vary significantly by model and mast configuration.
Operating Weight:
Varies by configuration (engine, mast, attachments), but generally in the range of 4,000 kg to 5,500 kg (8,800 lbs to 12,100 lbs).
Industrial Safety Standards:
Adherence to ANSI/ITSDF B56.1 standards for Industrial & Commercial Use of Powered Industrial Trucks.
Operational Safety:
Brake system performance, steering system integrity, hydraulic system control.
Operator Protection:
Operator overhead guard (OHG), seatbelt, possibly side gates.
Operator Interface:
Basic operator controls, gauges for engine status (temperature, oil pressure), battery indicator.
Safety Features:
Standard safety features like parking brake, horn, lights. Advanced driver-assistance systems are generally not found on forklifts of this era.
Telematics:
Basic models typically do not feature advanced telematics. Some higher-spec versions might have hour meters and basic diagnostic ports.
Engine Oil Change:
Typically every 250-500 operating hours, or annually, depending on operating conditions and specific engine manufacturer recommendations.
Hydraulic Fluid Change:
Typically every 1000-2000 operating hours, or as per manufacturer's inspection and fluid analysis.
Air Filter Replacement:
Based on operating environment; checked regularly, replaced when dirty or according to schedule (e.g., every 500 hours).
Engine Oil Type:
Refer to engine manufacturer's specifications, typically API CI-4 or higher for diesel, or SAE 15W-40/10W-30.
Hydraulic Fluid Type:
ISO VG 32 or VG 46 hydraulic oil, depending on operating temperature range and manufacturer recommendation.
Transmission Fluid Type:
Specific ATF (Automatic Transmission Fluid) or specialized transmission oil, as per manual.
Coolant Type:
Ethylene glycol-based antifreeze/coolant (e.g., 50/50 mix with distilled water), as per engine manufacturer's requirements.
Brake Fluid Type:
DOT 3 or DOT 4 brake fluid, depending on system specifications.
Common Wear Items:
Tire wear, brake pad/shoe wear, hydraulic cylinder seals, mast chain stretch, cooling system components.
Electrical System Concerns:
Connector corrosion, sensor failures, wiring harness wear from vibration and flex.
Hydraulic System Concerns:
Leaks, slow operation due to worn pumps or valves, contamination.
Manufacturer:
Hyundai Heavy Industries (HHI) or a subsidiary specializing in material handling equipment.
Series History:
The '7A' designation typically indicates a generation of models with updated features and technologies compared to previous series.
Production Era:
Likely produced in the late 2000s to mid-2010s, aligning with typical product cycles for this equipment.