Pettibone 636 Telehandler

[MikePhua]

Introduction
The Pettibone 636 Telehandler is a rugged, mid-sized rough-terrain forklift designed for construction, agriculture, and industrial applications. Manufactured by Pettibone Michigan L.L.C., a subsidiary of Pettibone L.L.C., this model has been recognized for its durability and versatility. With a maximum lift capacity of 6,000 lbs and a boom reach of up to 36 feet, the 636 is equipped to handle a variety of lifting tasks in challenging environments.
Key Specifications

• Lift Capacity: 6,000 lbs
  
• Maximum Lift Height: 36 ft
  
• Boom Reach: 36 ft
  
• Operating Weight: Approximately 20,850 lbs
  
• Dimensions:
  • Length: 20 ft 6 in
    
  • Width: 8 ft 0 in
    
  • Height: 8 ft 5 in
    
• Engine: Typically powered by a 3.9L Cummins diesel engine
  
• Transmission: Power shift transmission with multiple forward and reverse gears
  
• Steering: 4-wheel steering for enhanced maneuverability
  
• Tires: 13.00-24 GT front and rear tires
  

Hydraulic System
The hydraulic system of the Pettibone 636 is integral to its lifting and extension capabilities. Common issues include hydraulic leaks from the extension boom, often due to worn seals inside the enclosed cylinders. To address such issues, it's recommended to relieve hydraulic pressure, extend the boom safely, and inspect the cylinder housing for seal damage. Replacing damaged seals and checking hydraulic lines for tightness can restore functionality.
Maintenance and Service
Regular maintenance is crucial for the longevity and performance of the Pettibone 636. Operators should refer to the service manual for detailed instructions on routine checks, hydraulic system maintenance, and troubleshooting. Maintaining proper hydraulic fluid levels, inspecting for leaks, and ensuring the integrity of seals and hoses are essential practices.
Acquisition and Availability
The Pettibone 636 Telehandler is available through various equipment dealers and online marketplaces. For instance, a 1993 model with 245 hours of use was listed for $13,500, featuring an open operator station, 36 ft max lift height, and 6,000 lb max lift capacity.
Conclusion
The Pettibone 636 Telehandler stands out as a reliable and versatile piece of equipment for handling heavy lifting tasks in rough terrain. Its robust design, coupled with a powerful hydraulic system, makes it a valuable asset for various industries. Regular maintenance and timely repairs ensure that the 636 continues to perform efficiently, meeting the demands of challenging work environments.