Robinair 34888HD Advanced Heavy-Duty R-134A Recovery/Recycle/Recharge Machine - Buses and Trucks
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- Manufacturer Warranty included with purchase
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Robinair 34888HD Advanced R-134A Heavy-Duty Recovery/Recycle/Recharge Machine
The Robinair 34888HD Advanced R-134a Heavy-Duty Recovery/Recycle/Recharge Machine represents the ultimate solution for professional mobile air conditioning service with 98.5% recovery efficiency and full heavy-duty capability. Engineered specifically for large A/C systems found in buses, trucks, and commercial vehicles, this machine features a large capacity 50-pound removable tank and liquid pump to handle the biggest systems in your shop. The 34888HD is fully automatic, allowing technicians to program recovery, evacuation, leak testing, charging, and oil injection without manual panel valve operation. With an integrated nitrogen port for system drying and leak checking, plus optional data recording via printer, the 34888HD delivers professional-grade performance with maximum automation.
Robinair 34888HD Advanced Features
Heavy-Duty 5.0 CFM Vacuum Pump System
The 5.0 cfm dual-stage vacuum pump achieves 29.9 InHg vacuum for complete and thorough system evacuation. This powerful vacuum system handles the largest mobile A/C systems found in buses and commercial vehicles with the speed and reliability professional technicians demand.
Large Capacity 50-Pound Removable Tank
The removable 50-pound DOT-labeled external refrigerant tank enables multiple large system recoveries without constant refilling. Technicians can recover from large bus and truck air conditioning systems, then change tanks and continue working on additional vehicles without downtime.
18-Foot Service Hoses with Liquid Pump
Extended 18-foot hoses provide maximum reach across large vehicle chassis. The integrated liquid pump handles the flow demands of big A/C systems with superior performance and faster cycle times compared to standard recovery equipment.
Fully Automatic Operation Programming
Program the machine to recover, vacuum, leak-test, and charge without operating any panel valves. Technicians set the parameters and the 34888HD executes the complete service cycle automatically. Walk away while the machine completes the service - maximum productivity and efficiency.
Integrated Nitrogen Port for Drying and Leak Testing
Built-in nitrogen port allows technicians to inject nitrogen directly into the vehicle's A/C system for drying and pressure leak testing. Eliminates the need for separate nitrogen equipment, saving space and money while improving service capability.
Automatic Oil Drain and Inject System
Automatically measure and display the exact amount of oil recovered from the vehicle system. The machine then automatically injects the precise amount of lubricant back into the system, ensuring optimal compressor protection and system longevity across all vehicle types.
Robinair 34888HD Applications
- Heavy-Duty Vehicle A/C Service: Complete recover, recycle, evacuate, leak-test, and recharge service for large air conditioning systems in buses, trucks, commercial vehicles, and industrial mobile equipment.
- Large System Capacity Service: Purpose-built to handle the largest mobile A/C systems that require extended recovery time and large refrigerant volumes with precision and efficiency.
- System Drying and Leak Testing: Integrated nitrogen port provides on-board capability for system drying and pressure leak testing without requiring separate nitrogen equipment or multiple tool connections.
- High-Volume Commercial A/C Work: Large capacity removable tank design and 5.0 cfm pump enable technicians to service multiple large systems per shift without stopping for tank refilling or equipment idle time.
- Fleet Maintenance Operations: Fully automatic operation and optional printer capability enable fleet shops to document and track A/C service history across entire vehicle fleets for compliance and maintenance planning.
Robinair 34888HD Specifications
| Specification | Value |
|---|---|
| Recovery Efficiency | 98.5 percent with greater than 95 percent in under 30 minutes |
| Charge Accuracy | Plus-minus 0.5 ounce at 70 to 75 degrees Fahrenheit |
| Operating Temperature Range | 32 to 120 degrees Fahrenheit (0 to 50 degrees Celsius) |
| Refrigerant Type | R-134a only |
| Component | Specification |
|---|---|
| Vacuum Pump | 5.0 cfm dual-stage pump achieving 29.9 InHg |
| Compressor | 3/8 hp, pressure-protected, oiled, hermetically sealed |
| External Refrigerant Tank | 50 pound DOT-labeled with 40 pound usable capacity |
| Filter-Drier Capacity | 300 pounds spin-on type |
| Specification | Value |
|---|---|
| Voltage | 125 VAC, 60 Hz |
| Display | 5 cm x 9 cm graphical display |
| Languages Supported | English, French, Spanish |
| Service Hose Length | 18 feet (5.5 meters) |
| Specification | Value |
|---|---|
| Height | 49 inches |
| Width | 28 inches |
| Depth | 39 inches |
| Shipping Weight | 295 to 298 pounds |
| Certification | Details |
|---|---|
| SAE J2788 | Heavy-Duty Recovery/Recycling/Recharge Equipment Standard |
| Model Number | 34888HD |
| UPC | 637335046054 |
Robinair 34888HD Installation Requirements
Electrical Installation
Supply: 125 VAC, 60 Hz single-phase electrical service with standard 15 or 20 ampere circuit breaker outlet. Professional electrician installation is recommended for permanent service bay mounting. Position the unit within 25 feet of dedicated electrical outlet to minimize extension cord use for safety and performance.
Service Bay Space and Flooring
Floor space: 28" W x 39" D minimum with 49" total height. This heavy-duty machine weighs 295 pounds and requires solid, level flooring with adequate drainage for spilled oils or refrigerant. Position in climate-controlled service bay maintaining 32 to 120 degrees Fahrenheit operating range.
Vehicle Access and Hose Management
Extended reach: The 18-foot service hoses enable connection to large vehicles including buses and trucks positioned at varied distances. Ensure adequate clearance around the unit for hose routing to vehicle A/C service ports and return of vehicle connections.
Optional Printer and Wireless Integration
Compatible with optional printer for vehicle service data documentation. The machine is designed for integration with fleet management systems through data output capabilities. Optional wireless modules can be installed for enhanced connectivity and data sharing with shop management systems.
What's Included with the Robinair 34888HD
- ROB-34888HD Advanced Heavy-Duty Recovery/Recycle/Recharge Machine
- 50-pound DOT-labeled R-134a refrigerant tank (external, removable)
- 3/8 hp hermetically sealed compressor with pressure protection
- 5.0 cfm dual-stage vacuum pump system
- 300-pound spin-on filter-drier cartridge
- 18-foot service hose assembly with quick couplers
- Integrated nitrogen port for system drying and leak testing
- Complete operator's manual with safety and operation procedures
- Service center listing sheet
- Vacuum pump oil Safety Data Sheet
- Compressor oil Safety Data Sheet
- EPA registration documentation
- Mobile vehicle A/C equipment certification form
- Scale calibration weight
Optional Accessories: Printer for vehicle service data documentation, replacement filter cartridges, vacuum pump oil, compressor oil, and maintenance kits. Optional wireless modules for data connectivity and fleet management system integration available separately.
Not Included: Additional R-134a refrigerant beyond initial external tank, optional printer or data modules, professional installation labor, system components beyond those listed, or extended maintenance service plans.
Robinair 34888HD Shipping and Delivery
Freight Shipping
Coverage: Free freight LTL shipping to commercial addresses in the 48 contiguous United States. Lead Time: 5-10 business days after order. International: Contact sales for international shipping quote and delivery arrangements. Heavy equipment surcharges may apply.
Delivery Requirements
Unloading: Forklift or loading dock recommended - unit weighs 295 pounds and requires secure positioning in the service bay. Delivery Type: Curbside LTL freight delivery standard. Call-before-delivery and inside delivery may incur additional charges. Inspection: Inspect unit for any damage before accepting delivery. Photograph damage and note on receipt before signing.
Returns and Restocking
Returns accepted within 30 days of delivery if unopened in original packaging with receipt. Restocking fees up to 50 percent apply based on condition. Hazardous materials and flammable liquids cannot be returned. Buyer is responsible for return freight costs. Contact customer service for return authorization number before shipping returns.
Robinair 34888HD Warranty
Limited Manufacturer Warranty
All Robinair products are warranted to be free from defects in material and workmanship under normal use and service for one year after the sale of the product. The sole obligation under this warranty is to repair, replace, or provide credit for any defective product or parts returned to the manufacturer.
- One Year: Complete coverage on all parts and labor for manufacturing defects and material failures
- Coverage Includes: Compressor, vacuum pump, electronics, display, hoses, and all integrated systems
- Coverage Excludes: Wear items such as filter cartridges, oils, normal maintenance items, user damage, misuse, and lack of maintenance
Requirements: Warranty requires proof of purchase date from original retailer. The warranty shall not apply to any product or part that has been subject to misuse, negligence, or accident. Refer to the complete product owner's manual for full warranty statement and all limitations. Robinair shall not be responsible for any special or consequential damages.
Documents
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Questions About the Robinair 34888HD?
Our heavy-duty A/C equipment specialists can help with installation planning, heavy vehicle system capabilities, optional feature selection, and service requirement analysis for your professional automotive service facility.
Robinair 34888HD FAQ
Why is the 34888HD designed specifically for heavy-duty applications?
The 34888HD features a powerful 5.0 cfm dual-stage vacuum pump, 50-pound removable external tank, and 18-foot service hoses with liquid pump. These specifications are specifically engineered to handle the large capacity air conditioning systems found in buses, trucks, and commercial vehicles that exceed the capabilities of standard A/C recovery machines.
What is the advantage of the 50-pound removable external tank?
The large capacity 50-pound DOT-labeled external tank enables multiple large system recoveries without constant refilling. Technicians can recover from one large system, swap tanks, and continue service on another vehicle without downtime. This design maximizes shop productivity for high-volume fleet and commercial vehicle A/C service.
How does the integrated nitrogen port benefit service operations?
The built-in nitrogen port allows technicians to inject nitrogen directly into vehicle A/C systems for drying and pressure leak testing without requiring separate nitrogen equipment. This eliminates the need to purchase and maintain standalone nitrogen systems, saves space in the service bay, and streamlines service procedures.
What is the recovery efficiency of the 34888HD and why does it matter?
The 34888HD recovers 98.5 percent of R-134a refrigerant with greater than 95 percent recovery in under 30 minutes. This industry-leading efficiency reduces refrigerant waste costs, improves environmental performance, and enables faster service cycles even on the largest mobile air conditioning systems.
How long are the service hoses and why is the extended length important?
The machine includes 18-foot service hoses compared to the standard 9-foot hoses on many models. Extended length is critical for large vehicles like buses and trucks where service ports may be located far from the equipment placement position, reducing the need to reposition the 295-pound machine repeatedly.
Can the 34888HD handle both small and large A/C systems?
Yes. While the 34888HD is engineered specifically for heavy-duty applications, it functions effectively on both large bus and truck systems and standard automotive air conditioning systems. The fully-automatic operation and high-capacity components make it equally capable across the full range of mobile A/C service needs.
What is the automatic oil drain and inject feature?
During recovery, the machine automatically measures and displays the exact amount of oil removed from the vehicle's A/C system. After evacuation, it automatically injects the precisely measured amount of lubricant back into the system. This ensures optimal compressor protection and system longevity without guesswork.
How powerful is the 5.0 cfm vacuum pump compared to standard systems?
The 5.0 cfm dual-stage vacuum pump is significantly more powerful than standard 1.5 cfm pumps, achieving 29.9 InHg vacuum for complete system evacuation. This greater capacity enables faster evacuation times on large mobile A/C systems and provides superior performance reliability under demanding heavy-duty conditions.
What is the charge accuracy of the 34888HD?
Charge accuracy is plus-minus 0.5 ounce at standard operating temperature of 70 to 75 degrees Fahrenheit. This precision ensures proper refrigerant charging across all system types without overcharge or undercharge conditions that could damage compressors or reduce cooling performance.
Can the 34888HD be integrated with fleet management systems?
Yes. The machine includes optional printer compatibility for vehicle service data documentation and is designed for integration with fleet management systems through data output capabilities. Optional wireless modules can be installed for enhanced connectivity and data sharing with shop management software.
What warranty coverage does the 34888HD include?
The 34888HD includes a one-year limited manufacturer warranty covering all parts and labor for defects in material and workmanship under normal use and service. The warranty covers the compressor, vacuum pump, electronics, display, and hoses. Wear items, filters, oils, user damage, and misuse are excluded.
What is the operating temperature range for the 34888HD?
The machine operates reliably across a wide 32 to 120 degrees Fahrenheit temperature range, making it suitable for use in virtually any climate condition. Service bays should maintain this temperature range for optimal performance and system longevity.
California Proposition 65 Warning
WARNING: This product can expose you to chemicals including gas or diesel fumes, which are known to the State of California to cause cancer, and gas or diesel fumes, which are known to the State of California to cause birth defects or other reproductive harm. For more information, visit www.p65warnings.ca.gov.
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