

ROTARY TM74350900 Hose Upgrade Kit for R3AC Series AC Machine, 2 x 9ft
Extended Reach Performance - Rotary Hose Upgrade Kit (TM74350900, 2 x 9ft)
Professional AC Service Hose Extension
The Rotary TM74350900 hose upgrade kit transforms your R3AC Series AC machine by extending service reach to 18 feet total. This professional field kit includes two 9-foot synthetic rubber hoses specifically engineered for automotive AC servicing, allowing technicians to service taller vehicles and reach challenging access points with enhanced flexibility and operational efficiency.
Key Features and Benefits
Perfect Applications
- Service bay operations requiring extended equipment reach.
- Fleet maintenance shops handling large trucks and commercial vehicles.
- Mobile AC service applications needing flexible positioning.
- Shops upgrading older R3AC machines for improved versatility.
- High-volume service centers maximizing efficiency per bay.
Complete Kit Specifications
| Specification | Details |
|---|---|
| Compatible Equipment | R3AC Series AC Machines |
| Hose Length | 9 feet (2.7 m) each (2 hoses included) |
| Total Extended Reach | 18 feet (5.5 m) when installed |
| Hose Material | Synthetic rubber, high-pressure rated |
| Fitting Construction | Corrosion-resistant metal connections |
| Dimensions | Standard AC service hose diameter |
| Weight | Complete kit weight varies by components |
| Package Contents | 2 hoses, decal kit, installation instructions |
| Installation Type | Field upgrade with calibration modification |
Installation Process
Installing the TM74350900 hose upgrade kit requires three straightforward steps. First, disconnect the existing hoses from your R3AC machine and connect the new 9-foot extensions using the provided fittings. Second, update the machine's calibration settings to account for the increased hose length following the detailed instructions included in the kit. Finally, apply the included decal kit to properly label your upgraded machine for accurate identification and service records.
Upgrade Your AC Service Capabilities Today
Transform your R3AC machine with professional-grade hose extensions that deliver the reach and flexibility your busy shop demands. Complete installation kit ensures proper setup and calibration.
Add the Rotary TM74350900 hose upgrade kit to your cart now for enhanced service efficiency.Frequently Asked Questions
How does this hose upgrade kit compare to using standard length hoses?
The TM74350900 doubles your service reach from 9 to 18 feet total, eliminating equipment repositioning and improving workflow efficiency for large vehicles and challenging service bay layouts. This extended reach reduces setup time and allows technicians to service a broader range of vehicle types without moving heavy AC recovery equipment between service positions.
What modifications are required for installation on R3AC machines?
Installation includes connecting the hoses and updating machine calibration settings to account for the new hose length. Complete instructions and decal kit are included for proper setup. The process involves disconnecting existing hoses, attaching the new 9-foot extensions, and modifying the machine's internal calibration parameters to ensure accurate refrigerant measurement and recovery performance with the extended hose configuration.
Will longer hoses affect refrigerant flow or pressure performance?
The hoses are engineered to maintain proper refrigerant flow and pressure ratings when calibration is updated according to included instructions, ensuring consistent AC service performance. The synthetic rubber construction and metal fittings are designed to handle the pressure requirements of R134a and other common refrigerants without compromising system accuracy or efficiency during recovery and recharge operations.
Can this upgrade kit work with other AC machine models besides R3AC?
This field kit is specifically designed and calibrated for R3AC Series machines only. Using with other models may result in improper operation or calibration issues. The kit includes model-specific calibration instructions and decal labels that correspond to R3AC internal software parameters, making it incompatible with other Rotary AC machine models or competitive brands without proper engineering modifications.
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