

ROTARY TM74350900 Hose Upgrade Kit for R3AC Series AC Machine, 2 x 9ft
Extended Reach AC Service Hoses - Rotary TM74350900 (R3AC Series Upgrade Kit)
The Rotary TM74350900 is an OEM-compatible hose upgrade kit engineered for Rotary R3AC Series AC service machines. This two-hose field kit extends your service reach to 18 feet total, enabling technicians to service larger vehicles and trucks without repositioning equipment across your service bay.
Built for professional automotive repair shops and fleet service facilities, this upgrade kit maintains system accuracy through included calibration guidance while providing the flexibility needed for modern service bay layouts.
Applications
- Servicing large trucks and commercial vehicles in professional shops.
- Service bays with greater distance between machine placement and vehicle bay.
- Mobile AC service operations requiring flexible equipment positioning.
- High-volume professional repair facilities handling diverse vehicle sizes.
- Multi-bay shop layouts where machine repositioning is impractical.
- Fleet service centers managing AC maintenance on multiple vehicle types.
Specifications
| Specification | Details |
|---|---|
| Compatible Machine | Rotary R3AC Series AC Service Machines |
| Hose Quantity | 2 hoses |
| Hose Length (Each) | 9 feet |
| Total Service Reach | 18 feet combined |
| Material | Synthetic rubber with corrosion-resistant fittings |
| Kit Contents | 2 x 9-ft hoses, decal kit, installation instructions |
Installation Requirements
Remove existing hoses and install upgraded hoses following the included installation instructions. Calibration adjustment is required after installation to maintain accurate refrigerant measurement. No specialized tools or modifications to the machine are necessary.
Upgrade Your R3AC Service Reach Today
Extend your AC service capabilities with this OEM-matched upgrade kit. Backed by Rotary's manufacturing standards and designed for professional shop reliability.
Frequently Asked Questions
Will the TM74350900 hose upgrade kit work with my R3AC machine?
Yes, the TM74350900 is engineered exclusively for Rotary R3AC Series AC machines. This design ensures proper fitment and system performance without adapters or modifications required.
What is included in the Rotary TM74350900 kit?
The kit includes two 9-foot synthetic rubber hoses, a decal kit for proper identification, and complete installation instructions. Everything needed for the upgrade is included in one package.
Do I need to recalibrate my R3AC machine after installing the longer hoses?
Yes, calibration adjustment is required after installation to maintain accurate refrigerant measurement. The included installation instructions provide guidance on this calibration process to protect system accuracy.
How much does the total service reach increase with this upgrade?
The upgrade extends your service reach to 18 feet total with the two 9-foot hoses, compared to standard length hoses. This improvement enables better access around larger vehicles without repositioning your machine.
Are these hoses compatible with other AC service machine brands?
No, the TM74350900 is designed specifically for Rotary R3AC Series machines. Using with incompatible equipment could compromise system performance and accuracy.
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