08-28-2025, 03:41 PM
Introduction
The Bobcat 773 Skid Steer Loader, introduced in the late 1990s, has become a staple in construction, landscaping, and agricultural operations due to its versatility and durability. Its compact size and powerful performance make it suitable for a wide range of tasks, from material handling to excavation.
Specifications
- Engine: Kubota V2203-EB, 4-cylinder, liquid-cooled diesel engine
- Horsepower: 46 hp
- Operating Weight: Approximately 5,476 lbs
- Rated Operating Capacity: 1,600 lbs
- Tipping Load: 5,808 lbs
- Fuel Capacity: 23 gallons
- Hydraulic System:
- Pump Flow Capacity: 27 gpm
- Auxiliary High Flow: 27 gpm (optional)
- Pump Flow Capacity: 27 gpm
- Dimensions:
- Length with Bucket: 10.86 ft
- Width Over Tires: 5.5 ft
- Height to Top of Cab: 6.36 ft
- Wheelbase: 3.38 ft
- Hinge Pin Height (Fully Raised): 9.85 ft
- Length with Bucket: 10.86 ft
- Travel Speed: 7 mph
- Tire Size: 10 x 16.5
The Bobcat 773 is equipped with a vertical lift path, providing excellent reach and lift height, making it ideal for truck loading and material handling. Its compact size allows for maneuverability in tight spaces, while the powerful hydraulic system enables it to handle a variety of attachments, such as buckets, forks, and augers.
Common Issues and Maintenance
Despite its robust design, the Bobcat 773 may experience certain issues over time:
- Hydraulic System Problems: Users have reported instances where the hydraulic system would intermittently fail, particularly affecting the boom and bucket functions. This issue often resolves itself after restarting the machine, suggesting potential electrical or sensor-related problems.
- Fuel System Failures: The fuel pump may fail, leading to engine stalling or rough operation. Regular maintenance and timely replacement of the fuel pump can mitigate this issue.
- Hydraulic Hose Failures: Over time, hydraulic hoses can deteriorate, leading to leaks or bursts. Regular inspection and replacement of worn hoses are essential to maintain system integrity.
- Parking Brake Issues: The parking brake mechanism, which uses a spring-loaded cable assembly and ratchet system, may wear out over time, leading to failure. Regular maintenance and timely replacement of components can prevent this issue.
To ensure the longevity and optimal performance of the Bobcat 773:
- Hydraulic Fluid and Filter: Change every 1,000 hours of operation.
- Engine Oil and Filter: Change every 500 hours.
- Fuel Filter: Replace every 500 hours.
- Air Filter: Inspect regularly and replace as needed.
- Belts and Tensioners: Inspect for wear and adjust tension as necessary.
- Tires: Check for wear and maintain proper inflation.
The Bobcat 773 Skid Steer Loader remains a reliable and versatile machine in various industries. Regular maintenance and prompt attention to potential issues can extend its service life and ensure consistent performance. Whether used for construction, landscaping, or agricultural tasks, the 773 continues to be a valuable asset for operators seeking efficiency and reliability.
