OTC 5090 Back Buddy II Truck Hub and Brake Drum Handler, Steel Frame, Pneumatic Rear Tires, 14-Inch Lift
- The OTC 5090 Back Buddy II is a heavy-duty hub and brake drum handling tool engineered to safely remove, transport, and install large truck drum and hub assemblies without manual lifting, improving safety and reducing labor time.
- Features:
- Ratcheting jack system provides 14 inches of controlled vertical lift for precise positioning of heavy components
- Pneumatic rear tires allow smooth, stable maneuverability across workshop floors
- Tilt mechanism enables angular alignment of hubs and drums during reinstallation
- Fold-down handle design provides unobstructed access to the service area
- Integrated lube tray and onboard storage compartment for tools and hardware
- Compatible with optional adapter sets to support multiple hub and drum configurations
- Specifications:
- Manufacturer: OTC (Bosch Automotive Service Solutions)
- Part Number: 5090
- Material: Heavy-duty steel frame
- Lift Capacity: Suitable for Class 7 and Class 8 truck hub and drum assemblies
- Vertical Lift Travel: 14 inches
- Application: Designed for removal, transport, and installation of heavy truck brake drums and hub assemblies using included or optional adapter sets
OTC, part of Bosch Automotive Service Solutions, engineered the 5090 Back Buddy II to streamline hub and drum service on heavy trucks. Its rugged steel frame, pneumatic tires, and ratcheting lift mechanism enable single-technician operation while maintaining stability, precision, and safety during service.
Q: What hub assemblies do the included adapters support?
A: Adapter Set 513926 fits 10-stud inboard hub and drum assemblies (335 mm), and Adapter Set 513927 fits 10-hole outboard drums with ¾-inch thick back plates.
Q: What is the lift range of the tool?
A: The integrated ratcheting jack system provides up to 14 inches of vertical lift for controlled positioning.
Q: Can additional adapters be used?
A: Yes - optional adapter sets are available to accommodate a variety of truck hub and drum configurations.
