This manual covers the Clark MB, GX, GCX, GPX, GCS, GPS, MC, WC, I, GX-C, and GPX-C Series Forklift Trucks. These robust machines, known for their reliability and engineering quality, are designed for demanding material handling applications. The series designation indicates various generations and design evolutions within Clark's product lines, offering a range of capacities from approximately 1700 kg to 3000 kg, suitable for diverse industrial environments. This comprehensive service and repair manual is an essential resource for understanding and maintaining these workhorses.
The purpose of this 895-page original factory service repair manual is to provide detailed information for the maintenance, diagnosis, and repair of the specified Clark forklift models. It covers all major mechanical and electrical systems, including the engine, fuel system, transaxle, brakes, steering, hydraulics, and uprights. With step-by-step instructions, troubleshooting guides, detailed schematics, and illustrations, this manual empowers technicians, mechanics, fleet managers, and owners to perform 'DO-IT-YOURSELF' repairs, ensuring the longevity and optimal performance of their equipment.
Model:
MB, GX, GCX, GPX, GCS, GPS, MC, WC, I, GX-C, GPX-C Series Forklift Trucks
Product Type:
Service and Repair Manual
Series Coverage:
Covers multiple series including MB, GX, GCX, GPX, GCS, GPS, MC, WC, I, GX-C, and GPX-C. Specific models within these series are detailed by capacity and tire type.
Target Audience:
Forklift technicians, maintenance personnel, fleet managers, and DIY enthusiasts seeking detailed repair and service information for Clark forklifts.
Value Proposition:
Enables 'DO-IT-YOURSELF' repairs, saving time and money by providing comprehensive factory-level service information.
Manual Advantage:
Original factory manual ensures accuracy and completeness compared to generic or third-party repair guides.
Covered Models:
Cushion Tire: GCX 20/22/25/27/30 -, C; GCS 20/22/25/27/30 MB; GCS 17/20/22/25/27/30 MC,WC,I; DCS 17/20/22/25/27/30 I. Pneumatic Tire: GPX 20/22/25/27/30 -, C; GPS 20/22/25/27/30 MB; GPS 20/22/25/27/30 MC,WC,I; DPS 20/22/25/27/30 I.
Manual Classification:
Original Factory Service Repair Manual
Primary Language:
English
Mechanical Systems:
Engine, Fuel System, Transaxle, Brakes and Inching System, Steering System, Hydraulic System, Wheels and Tires, Counterweight and Chassis, Uprights.
Electrical Systems:
Comprehensive Electrical System diagnostics and repair.
Repair And Maintenance:
Detailed service repair information, repair guidance, operation and diagnostics, special instructions for repair and maintenance, installation and adjustment instructions, assembly and disassembly instructions.
Diagnostic Capabilities:
Includes troubleshooting guides and diagnostics for identifying and resolving common and complex issues.
Rebuild Procedures:
Step-by-step instructions for assembly and disassembly, suitable for complete rebuilds.
Visual Aids:
Illustrations, detailed schematics, and diagrams for clear understanding of components and procedures.
PDF Features:
Searchable text, bookmarks, and crosslinks for easy navigation. Printable without restrictions.
Printability:
Entire manual is printable, including individual pages, pictures, and charts. Recommended for use with Adobe PDF Reader for optimal display of images and graphics.
Binding Method:
Digital (PDF) - Implies no physical binding
Paper Quality:
Digital (PDF) - Not applicable
Engine Types Covered:
The manual covers various engine options typically found in Clark forklifts of this era, which could include gasoline, LPG, and possibly diesel engines. Specific engine model numbers and configurations would be detailed within the 'Engine' section.
Technical Data Availability:
Detailed technical specifications for engines, including power, torque, displacement, and other performance metrics, are provided.
Fuel System Coverage:
Comprehensive information on fuel system components, operation, diagnostics, and repair for applicable fuel types (gasoline, LPG, diesel).
Transmission Types:
The manual covers the transaxle systems, which would include hydrostatic or powershift transmissions common in Clark forklifts of these model series. Specific details on transmission types, operation, and maintenance are included.
Transmission Features:
Details on different transmission options or variants may be present, along with their specific service requirements.
Model Capacity Range:
Models covered range in capacity from 1700 kg (3000 lbs) up to 3000 kg (6000 lbs) approximately, denoted by the model numbers (e.g., 20, 22, 25, 27, 30).
Weight Information:
Specifications related to curb weight, operating weight, and counterweight configuration are likely included in the 'Counterweight and Chassis' section.
Safety Standards:
While specific safety ratings (like OSHA or ANSI) might not be directly in the service manual, the maintenance and repair procedures adhere to industry safety standards for forklift operation.
Braking System:
Detailed coverage of the Brakes and Inching System, crucial for safe operation and stopping. This includes inspection, service, and adjustment procedures.
Operator Interface:
Focuses on mechanical and hydraulic systems. Modern infotainment is not a primary feature of this type of industrial equipment manual.
Operational Controls:
Details the operation and adjustment of control systems such as steering, brakes, and the hydraulic system for lifting and tilting.
Planned Maintenance:
Includes 'Planned Maintenance' section detailing recommended service intervals for various components and systems to ensure optimal performance and longevity.
Fluid Requirements:
Likely includes specifications for hydraulic fluid, transmission fluid, engine oil, coolant, and brake fluid, including recommended types and capacities.
Troubleshooting Guides:
Troubleshooting sections address common operational issues and provide systematic approaches to diagnose and resolve them.
Clark Legacy:
Clark is a long-standing manufacturer in the material handling industry, known for its robust and reliable forklifts. This manual reflects their engineering and service expertise.
Series Designations:
The various series (MB, GX, GCX, GPX, GCS, GPS, MC, WC, I, GX-C, GPX-C) indicate different generations or specific design evolutions within Clark's product lines, likely covering a span of model years. The 'C' suffix often denotes specific improvements or configurations.
Industry Standing:
Clark forklifts are generally recognized for their durability and productivity in industrial settings. This manual supports maintaining that reputation.