This comprehensive service repair manual provides detailed information for maintaining, assembling, disassembling, and servicing CLARK forklifts, specifically the SF12-20SD/L/G, SF15-20SLC, CMP15-20SD/L/G, and CMC15-20SL models. The manual is packed with essential information to help you confidently tackle any repair or maintenance job.

The manual is organized into sections covering various aspects of the forklift, including:

* **General Information:** This section provides an overview of the forklift and its components.
* **Specifications:** Find detailed specifications for all models covered in the manual, making it easy to identify the right parts and ensure proper operation.
* **Engine (LPG & Gasoline):** This section focuses on the MMC 4G63 engine, detailing its maintenance, troubleshooting, and repair procedures.
* **Engine (Diesel):** Comprehensive coverage of the YANMAR 4TNE 88 and TIER2 (4TNV88/94L) diesel engines, including step-by-step instructions for maintenance and repair.
* **Transaxle:** Find in-depth information on the transaxle system, including how to diagnose and repair common issues.
* **Steering System:** Learn about the different components of the steering system, troubleshooting tips, and detailed repair procedures.
* **Brake System:** This section covers the brake system, including its operation, maintenance, and repair techniques.
* **Hydraulic System:** Gain a thorough understanding of the hydraulic system, including its function, troubleshooting, and repair procedures.
* **Mast Maintenance:** This section provides comprehensive information on maintaining and repairing the mast system of the forklift.
* **Upright (For Facelift):** Find detailed instructions on working with the facelift upright, ensuring proper maintenance and repair.
* **Counterweight:** This section covers the counterweight system, including maintenance and repair procedures.
* **Circuit Diagrams:** Clear and detailed circuit diagrams are included to help you understand the electrical system and troubleshoot any problems.

With numerous pictures and diagrams throughout the manual, you have easy access to visual aids that make understanding complex procedures a breeze. The step-by-step instructions guide you through every repair process, making it suitable for technicians of all skill levels.

The CLARK Forklift SF12-20SD/L/G, SF15-20SLC, CMP15-20SD/L/G, and CMC15-20SL models represent a versatile range of forklifts designed for various material handling needs. These models are notable for their robust construction and reliable performance, ensuring efficient and safe operation across diverse industrial settings. The SF12-20SD/L/G series offers a lifting capacity of 12,000 to 20,000 lbs and features a diesel or LPG engine depending on the specific model. The SF15-20SLC series also boasts a 15,000 to 20,000 lbs lifting capacity but utilizes a gas-powered engine, offering enhanced fuel efficiency and reduced emissions. The CMP15-20SD/L/G models share the same lifting capacity as the SF15-20SLC but incorporate a diesel or LPG engine option for greater power and flexibility. Finally, the CMC15-20SL model is equipped with a propane engine and a 15,000 to 20,000 lbs lifting capacity, providing an optimal combination of power and fuel efficiency.

These CLARK forklift models are engineered with advanced features for enhanced productivity and operator comfort. Their ergonomic design includes a spacious operator compartment with adjustable seats, intuitive controls, and excellent visibility for safe and efficient operation. The forklifts are equipped with powerful hydraulic systems for smooth lifting and lowering capabilities, ensuring precise material handling. Furthermore, CLARK forklifts prioritize safety with features like load stability systems, emergency stop buttons, and comprehensive safety alarms. This emphasis on safety and performance makes these forklift models a reliable choice for businesses across diverse industries, ranging from manufacturing and warehousing to construction and transportation.