Tronair 08-4048-0013 – Engine Compressor Washer, 7-Gallon Capacity (CE)
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The Tronair 08-4048-0013 Engine Compressor Washer is a portable unit designed to spray either cleaning solution and/or clean fresh water into jet and turboprop engines. The two fluid tanks will hold 7 gallons (26.5 liters) each.
The air tank, when charged to 125 psi (8.6 bar), provides sufficient volume to empty both fluid tanks. The nozzle mounted on the panel may be installed on the wand to regulate the fluid flow to the approximate rate as indicated.
Standard Features
- Stainless steel fluid tanks with large fill ports, bleed-off valves, and a safety pop-off valve
- Operates off 125 psi (8.6 bar) shop air
- Pressure regulator with certified pressure gauge provided for flow control
- Solution agitation circuit
- ASME-certified steel compressed air storage tank with drain valve
- Sturdy welded steel frame
- 20-ft. (6 m) output hose
- 4-ft. (1.2 m) wand assembly with shutoff valve and 4 spray nozzles: 1.5, 3, 6, and 10 gpm (6, 11, 23, and 38 lpm)
- Foot brake
- Durable powder-coat finish (Tronair Blue)
Specifications
- Tank Capacity: 7 gallons (27 liters)
- Dimensions: 29" W x 33" L x 52" H (74 x 84 x 132 cm)
- Weight: 152 lbs. (69 kg)
Optional Adapter Kits
Adapter kits are available for specific engines and aircraft. Please specify the aircraft or engine at the time of the quote for any adapter kits.
- K-1057 – Garrett TPE331
- K-1152 – Pratt & Whitney PT6
- K-1243 – Cessna Caravan
- K-1269 – Beechcraft King Air
- K-1357 – Saab 340
- K-1709 – De Havilland DHC-6 Twin Otter
- K-1710 – Bombardier CRJ100 & Challenger
- K-1953 – Rolls-Royce (Allison) 250-C20J, Bell 206B-3 Jet Ranger III, & Sikorsky S-76A
- K-2248 – General Electric CFM56
- K-2714 – De Havilland Dash-8 100/300
- K-3202 – Cessna Citation X
- K-3803 – Bombardier Challenger 300
- K-3979 – Sikorsky S-92, H-92 Superhawk, & CH-148 Cyclone
- K-4464 – Sikorsky S-76, PT6B-36A, Arriel 1S1/2S1, and PW210S
- K-4500 – Eurocopter (with Turbomeca Arriel/Makila engines)
- K-4590 – Bell 429
| Alternate Models | |
|---|---|
| 08-4024-1000 | Previous Part Number |
| 08-4048-1000 | Previous Part Number |
| 08-4048-1010 | Previous Part Number |
| 08-4048-1011 | Previous Part Number |
| 08-4048-1012 | Previous Part Number |
| General Information | |
|---|---|
| Part # | 08-4048-0013 |
| Manufacturer | Tronair |
| NSN | 4940016013350 |
| Manual 1 | View Tronair 08-4048-0013 Manual |
| Shipping Information | |
|---|---|
| Shipping Weight | 360 lbs. |
| Shipping Dimensions | 44 x 38 x 54 in. |
| Freight NMFC | 177680 |
| Schedule B | 8424890000 |
| ECCN | EAR99 |
| Spare Parts | |
|---|---|
| B-401-01 | 1/4 Nozzle, 1.5 gpm |
| B-401-02 | 1/4 Nozzle, 3 gpm |
| B-401-03 | 3/8 Nozzle, 6 gpm |
| B-401-04 | 3/8 Nozzle, 10 gpm |
| G-1180-107004 | Screw, 3/8 Hex Head, Tpg. Type F |
| G-1253-03 | Lockwasher, External Tooth |
| H-1175 | Lock, Floor |
| H-1218 | Vessel, Pressure |
| H-1516-13 | – Clamp, 2 Ear Hose |
| H-1529-01 | Valve, Shut-off |
| H-1550-13 | Clamp, Snaplock |
| H-2792 | Filter, Output |
| H-2808 | Element, Replacement (for H-2792) |
| H-3033 | Regulator |
| H-3208 | Valve Air, ¼ NPT |
| HC-1137 | – Valve, Ball |
| HC-1400 | O-Ring, Closure |
| HC-1831 | Gauge, Pressure |
| HC-2350-03 | Valve, Ball ½ NPT |
| HC-2416 | Valve, Ball |
| J-4306 | Manifold |
| K-1037 | Adapter Kit – DeHavilland Dash 7 |
| K-1057 | Adapter Kit – Garrett TPE331 |
| K-1152 | Adapter Kit – Pratt & Whitney PT6A |
| K-1243 | Adapter Kit – Cessna Caravan |
| K-1269 | Adapter Kit – Beech King Air 200 |
| K-1357 | Adapter Kit – Saab 340 |
| K-1410 | Kit, Hose Assembly Replacement |
| K-1411 | Kit, Wand Assembly Replacement |
| K-1709 | Adapter Kit – DeHavilland DHC6 |
| K-1710 | Adapter Kit – Canadair Challenger |
| K-1953 | Adapter Kit – Allison 250 - C20J, Bell 206 - JR3 |
| K-2248 | Adapter Kit – General Electric CFM56 |
| K-2714 | Adapter Kit – deHavilland Dash 8 100, 300 |
| K-3202 | Adapter Kit – Citation X |
| K-5237 | Kit, Hose Assembly Replacement (A1 variant) |
| K-5239 | Kit, Adapter Assembly Replacement (A1 variant) |
| N-2009-16-B | – Connector, Male |
| N-2010-13-B | – Connector, Female |
| N-2030-05-S | – Swivel, #8 JIC x ½ NPT |
| N-2052-07 | – Expander, Tube |
| N-2207-10-S | – Tee, Female Pipe |
| N-2210-05-B | – Reducer, Pipe Thread |
| N-2210-09-B | – Reducer, Pipe Thread |
| N-2402-041-B | – Socket, Female |
| N-2403-04-B | – Plug, Male Thread |
| N-2412-16 | – Swivel, JIC 37º |
| N-3020-02 | – Socket, Male Thread (3/8 Couple) |
| N-3047 | – Coupling, Half |
| N-3048 | – Coupling, Half |
| PC-1017-02-125 | Valve Safety, 125 psi |
| PC-1129-01 | Tank, Air |
| TF-1064-08*240 | – Hose, 20 ft Blue |
| TF-1220 | – Assembly, Hose |
| U-1013 | Caster, Rigid |
| U-1014 | Caster, Swivel |
| Z-1890 | – Assembly, Tube Wand |
| Z-6699-00 | Weldment, Frame |
| Z-9404 | – Weldment, Pipe |
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QUESTIONS & ANSWERS
The Tronair 08-4048-0013 is designed to clean jet engine compressor sections by delivering water or cleaning solutions under pressure. This process helps remove salt, soot, and other contaminants that build up in the engine during flight operations. Regular compressor washing improves fuel efficiency, extends engine life, and supports consistent engine performance. It’s a critical part of any aircraft maintenance routine for turbine-powered aircraft.
This 7-gallon unit is ideal for use on a wide range of turbine engines, including those on regional, business, and some commercial aircraft. It provides the capacity and pressure needed for thorough cleaning without being oversized for mobile use. Always consult your engine maintenance manual to ensure compatibility with specific washing procedures.
No external power source is needed. The unit is manually pressurized using the integrated pump, making it suitable for remote or ramp-side operations where electricity or air power may not be available. This increases mobility and ease of use across varied maintenance environments.
The Tronair 08-4048-0013 includes a 10-foot hose with a stainless steel wand assembly. The wand is designed for durability and corrosion resistance, ensuring it can handle harsh cleaning agents and repeated use. Its length and flexibility provide technicians with the reach needed to access tight engine spaces safely and effectively.
The built-in pressure gauge allows technicians to monitor the unit’s internal pressure in real-time. Maintaining appropriate pressure levels is essential to avoid damage to engine components and ensure proper cleaning force. The gauge helps operators follow safe pressure procedures per engine OEM specifications.
Yes, the Tronair compressor washer is compatible with water and various OEM-approved compressor cleaning fluids. The tank and components are constructed from corrosion-resistant materials to support safe use with common aviation-grade detergents and rinsing agents. Always verify chemical compatibility with the aircraft maintenance manual and the fluid’s SDS before use.
The tank is made of heavy-duty polyethylene, which is lightweight, impact-resistant, and chemically resistant. This construction supports the unit’s longevity in rugged aviation maintenance environments while keeping overall weight manageable for mobile operations.
Yes, the Tronair 08-4048-0013 is built for easy portability. It includes wheels and a handle for easy maneuvering around the hangar or on the ramp. This makes it a practical solution for mobile maintenance crews who need to perform engine washes at various aircraft locations.
After each use, the tank, hose, and wand should be thoroughly flushed with clean water to remove residual chemicals. Regular inspection of seals, the pump mechanism, and fittings will help prevent leaks or pressure loss. Following routine care instructions helps ensure consistent performance and extend the unit’s service life.
Yes, the 7-gallon compressor washer can be filled with fresh water for rinse cycles after detergent application. Alternating between cleaning solution and rinse water helps remove residues and prevent chemical buildup in the engine compressor. Operators may switch fluids manually depending on their cleaning protocol.
Compressor washes remove contaminants that can reduce engine airflow and increase exhaust gas temperatures (EGT), both of which negatively affect performance. By keeping the engine clean, the unit helps maintain optimal thrust output and fuel efficiency. It also helps reduce the frequency of unscheduled maintenance caused by internal fouling.
Operators should wear appropriate personal protective equipment (PPE), including gloves, goggles, and hearing protection if required. The unit should be pressurized only to the limits specified and used away from rotating engine parts. Careful attention to chemical handling and pressure release procedures is essential for safe operation.
Manual units like the Tronair 08-4048-0013 offer reliability, simplicity, and portability without reliance on power or compressed air. These features make them ideal for field maintenance, ramp use, and smaller maintenance shops that may not need high-volume powered systems. The straightforward operation reduces training requirements and supports dependable, repeatable engine washing.


