VANGUARD® TRANSPORTGUARD™
AUTOMATIC FUEL SHUT-OFF TECHNOLOGY FOR COMMERCIAL ENGINGES
ELIMINATE YOUR #1 EQUIPMENT RETURN CHALLENGE
A common problem our rental partners face with engines in their fleet is customers neglecting to shut off the fuel during transport, ultimately leading to engine failure.
Vanguard's exclusive TransportGuard technology is the solution to this everyday problem. TransportGuard integrates a single action fuel and ignition shut-off switch. This means fewer unscheduled oil changes and equipment that is ready to rent when customers need it, minimizing downtime and enhancing ROI.
Exclusive technology on all Vanguard single-cylinder engines.
HOW TRANSPORTGUARD™ ELIMINATES
FUEL & OIL DILUTION DURING TRANSIT
During equipment transport between job sites or rental depots, vibration and movement often force unburnt fuel past the carburetor needle valve. When an operator forgets to shut off the fuel valve manually, gas drains directly into the engine crankcase—causing severe fuel-in-oil dilution, engine flooding, and potential hydro-locking.
Vanguard’s TransportGuard™ technology completely solves this problem at the source. Engineered into Vanguard single-cylinder engines, TransportGuard features an innovative 3-in-1 control lever that integrates three critical functions into one simple action:
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Simultaneous Ignition & Fuel Shut-Off
Turning the lever to the "OFF" position automatically cuts off the electrical ignition and seals the fuel supply line simultaneously.
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Carburetor Protection
By shutting off the fuel line directly at the tank outlet, fuel is prevented from entering the carburetor bowl during transit, eliminating transport leaks.
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Throttle Integration
The unified system sets proper starting and stopping throttle positions automatically, simplifying engine operation for every user.
By replacing the traditional, multi-step shutdown process with a single, fail-safe control, TransportGuard ensures equipment is always transported safely—protecting engine oil integrity and preventing catastrophic engine damage.
KEY BENEFITS OF TRANSPORTGUARD™
FOR COMMERCIAL EQUIPMENT & RENTAL FLEETS
For rental partners, contractors, and fleet managers, equipment downtime translates directly to lost revenue. Vanguard engines equipped with TransportGuard deliver measurable operational savings and long-term performance benefits across commercial fleets:
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Maximized Fleet Uptime & Asset Utilization
TransportGuard keeps machinery jobsite-ready. By stopping fuel leaks in transit, rental depots eliminate the hassle of unstartable engines and time-consuming troubleshooting upon equipment return.
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Reduced Maintenance Costs & Unscheduled Servicing
Fuel-diluted oil rapidly loses its lubricating properties, leading to premature engine wear or complete failure. TransportGuard eliminates the need for emergency, unscheduled oil changes caused by open fuel valves.
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Lower Total Cost of Ownership (TCO)
Preventing engine hydro-locking, cylinder wall scoring, and carburetor flooding extends overall engine lifespan—protecting your capital investment and reducing long-term fleet maintenance expenses.
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Elimination of Operator Error
Rental customers and site workers vary in experience. The intuitive 3-in-1 control lever makes proper engine shutdown foolproof, ensuring equipment is turned off correctly every single time.
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Cleaner Operations & Reduced Environmental Impact
Eliminating accidental fuel spills and unnecessary oil changes supports sustainable fleet practices by reducing hazardous waste and lowering your organization’s carbon footprint.
Watch your TCO!
TransportGuard™ prevents engine failure and reduces downtime.
Targeted TransportGuard™ Applications Across Rental Equipment Fleets
Commercial job sites subject rental power equipment to rigorous transport schedules. Trailers and pickup beds bounce across rough terrain, creating continuous vibration that forces open traditional carburetor float needles. Vanguard single-cylinder engines equipped with TransportGuard™ protect high-demand rental assets from transport-induced failure across a wide variety of commercial applications:
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Compaction Equipment & Plate Compactors
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The Transport Risk: Plate compactors, rammers, and trench rollers are routinely tipped, angled, or bounced in utility trailers. Tipping easily causes fuel to flood the combustion chamber or wash down into the crankcase.
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The TransportGuard Advantage: Automated fuel shut-off ensures that even if a plate compactor is loaded at an angle or experiences extreme vibration on the road, fuel remains safely sealed inside the tank—preventing hard starts on the next job site.
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Concrete Saws & Surface Preparation Tools
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The Transport Risk: Walk-behind concrete saws and masonry cut-off tools operate in dusty, abrasive environments and are frequently transported between short jobs throughout the day. Frequent transport increases the odds an operator forgets to close a manual fuel valve.
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The TransportGuard Advantage: The intuitive 3-in-1 control lever forces fuel shut-off during routine engine power-down, preventing carburetor flooding and protecting expensive concrete tools from oil contamination during multi-site days.
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Portable Generators & Light Towers
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The Transport Risk: Generators are often transported filled with fuel and left sitting inside service trucks for extended periods. Open fuel lines lead to fuel-diluted oil, spark plug fouling, and total failure when emergency back-up power is needed.
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The TransportGuard Advantage: Guarantees that fuel supply is isolated every time the generator is switched off, keeping oil viscosity pure and ensuring immediate, reliable pull-starts during emergency deployments.
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Commercial Water & Trash Pumps
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The Transport Risk: De-watering pumps are heavily utilized in utility and civil construction, often operated by temporary crews who may lack training on standard multi-lever shutdown procedures.
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The TransportGuard Advantage: Simplifies pump shutdown into a single step. Fleet managers avoid towing flooded pumps back to the shop for emergency oil drains and carburetor flushes.
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Aerators, Tillers & Landscaping Machinery
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The Transport Risk: Seasonal landscape equipment undergoes high turnover among residential and commercial renters who rarely check fuel valves before loading equipment onto ramps or trailers.
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The TransportGuard Advantage: Prevents costly customer support calls and field service trips caused by flooded engines, helping lawn care rental fleets maintain high asset turnover and peak seasonal profits.
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SINGLE-CYLINDER ENGINES
POWERED BY TRANSPORTGUARD™
TransportGuard, exclusive to the Vanguard single-cylinder engines powers a broad range of commercial equipment found in a rental fleet, including: Aerators, compaction plates, concrete trowels, concrete saws, generators, pumps, pressure washers, and tillers.
Vanguard 160 engine
3,7kW (5.0HP)
Vanguard 200
4,9kW (6.5HP)
Vanguard 300
7,5kW (10HP)
Vanguard 400
10,4kW (14.0HP)
* All power levels are stated gross kW at 3'600 rpm per SAE J1940.
FREQUENTLY ASKED QUESTIONS ABOUT TRANSPORTGUARD
Oil dilution occurs when equipment is transported with an open fuel valve, allowing fuel to drain into the crankcase during movement.
TransportGuard uses a 3-in-1 control lever that simultaneously shuts off ignition, fuel supply, and throttle in a single motion, preventing unburnt fuel from entering the engine during transport.
TransportGuard is standard across Vanguard 160, Vanguard 200, Vanguard 300, and Vanguard 400 engines.