What is the application for 3611274?

DOOSAN DAEWOO  DL 200-5DX 140 LC-5DX 140 LC-5DX 140 LCR-5DX 140 LCR-5DX 160 W-5DX 165 W-5DX 180 LC-5
FIAT IVECO  854E-34TAF5DFL414C
FINLAY  684 SUPERTRAK693 + SUPERTRAK863883 +
GENIE  GTH 4014GTH 4014GTH 4016 RGTH 4018 RGTH 4018 RGTH 5021 RSX-135 XCSX-180
HYUNDAI  HX 130 LCRHX 140 LHX 140 LCHX 145 LCRHX 160 LHX 180 LR 125 LCR-9AR 140 LC-9AR 145 LCR-9AR 160 LC-9AR 180 LC-9A
LANDINI  5000 HC5-090 H5-100 H5-110 H5-115 H
LIFTER PRAMAC  GRW 115 PGRW 165 PGRW 210 PGSW 115
LINDNER  GEOTRAC 114 EPGEOTRAC 134 EPGEOTRAC 84 EPGEOTRAC 94 EPGEOTRAC 94 EPLINTRAC 110LINTRAC 90UNITRAC 102 EP

MAC CORMICK  X 50.20X 50.30X 50.40X 50.50X 5.40
MANITOU  M 26/30-2+H ST3BM 26/30-2+H ST3BM 26/30-4+H  ST3 BMT 1335 100P ST4 S1MT 1335 ST3 BMT 1335 ST3 BMT 1435 EASYMT 1440 100P ST4 S1MT 1440 A 100P ST4 S1MT 1440 ST3
PERKINS  1204E-E44TA1204E-E44TTA1206E-E66TA1206E-E70TTA854E-E34TAF5DFL414CF5HFL414G
POWERSCREEN  1400 CHIEFTAIN1700 CHIEFTAIN2100 WARRIOR800 WARRIORChieftain 2100 X
SANDVIK  DX 780DX 800QE 241QE 241QJ 241Ranger DX 800 T3
TAMROCK  DX 700 RANGERDX 800 RANGER
WACKER NEUSON  DW 100DW 60DW 60 POWERDW 90E 06-06ET 145ET 145 BEW 100EW 100-2SW 28WL 60WL 70

Professional Perkins Water Separator 3611274 361-1274 10000-70419 1000070419

Q: What is the filter 3611274?

The filter 3611274 of the Perkins fuel water separator is a specifically designed for multiple Perkins diesel engines. It features efficient filtration, high temperature resistance, and strong adaptability, effectively separating moisture and impurities from the fuel and protecting the engine system.
This model (3611274) is one of the original fuel filtration components designed by Perkins, widely used in fuel systems of construction machinery, generator sets, and heavy vehicles. It is often integrated with oil-water separators to form a primary filtration unit.

Main features :

Compatible models: Suitable for Perkins 850, 1100, 1200 series engines, such as 1104D-E44T, 1206F-E70TA, etc
Filter material: using standard diesel filter paper and polypropylene end caps, with good chemical stability and mechanical strength
Filtration efficiency: up to 99%, effectively intercepting particulate matter and moisture in fuel
Working temperature: Supports operation in environments ranging from -10 ℃ to+80 ℃, and can withstand higher temperatures under some operating conditions
Structural form: Foldable filter element design, increasing filtration area and improving oil flow capacity
Installation method: threaded rotary type, reliable sealing, easy replacement

Usage scenarios and advantages:

Mostly used in environments with unstable oil quality or high humidity to prevent moisture from entering high-pressure fuel injection systems
Can be used in conjunction with a manual fuel pump to complete the exhaust operation, ensuring that the fuel system operates without bubbles
Support bulk procurement and customized services, suitable for OEM equipment matching and after-sales maintenance market

Q: What is the function of a Perkins water separator?

The function of Perkins fuel water separator is to separate moisture and impurities from diesel, protect high-pressure fuel injectors, and extend the service life of the engine. As the first stage filtering device of the fuel system, it can effectively prevent moisture and particulate matter from entering the engine, avoid wear or jamming of precision components, especially in poor oil quality or humid environments.

Core role

By utilizing the density difference between water and diesel, oil-water separation is achieved through the principle of gravity settling. Moisture naturally sinks to the bottom due to its high density and can be discharged regularly, while fuel continues to flow towards the engine. Internally, it is usually equipped with filters, diffusion cones, and other components to simultaneously filter out large particle impurities.

Additional features

1.  Automatic drainage prompt: Some models integrate water level sensors. When the accumulated water reaches the threshold, the dashboard will light up the "water in oil" alarm light to remind users to handle it in a timely manner.
2.  Anti wax deposition heating: In cold environments, the built-in heater can prevent diesel wax deposition, ensure fuel fluidity, and improve the success rate of cold start.
3.  Pre filtration protection: As the first line of defense for multi-stage filtration systems, it reduces the burden on subsequent fine filters and improves overall filtration efficiency.

The risk of not maintaining in a timely manner

If the fuel water separator fails or is not regularly drained, moisture will enter the high-pressure common rail system, causing wear, tear, or even jamming of the fuel injector plunger components, resulting in weak engine acceleration, increased black smoke, and in severe cases, may cause damage to the entire machine.

Q: How do you drain a Perkins water separator?

To empty the Perkins fuel water separator, it is necessary to follow the steps of parking preparation, draining and exhausting water, and checking operation. The core is to manually pump fuel to discharge low-pressure oil circuit air, ensuring that the fuel system is free of bubbles. Improper operation may cause difficulty in starting or unstable operation of the engine. It is recommended to first refer to the vehicle maintenance manual to confirm the specific model differences.

Safety preparation

Park the vehicle in a flat and safe location, turn off the engine, and apply the handbrake. Prepare tools such as wrenches and oil containers (approximately 0.2L) to avoid fuel leakage during operation, which may cause pollution or safety hazards.
Drainage operation
Find the oil-water separator on the Perkins engine (usually located below the fuel filter), place the container under the drain plug, loosen the drain plug counterclockwise, drain for about 10 seconds, remove accumulated moisture and impurities, and then tighten the plug clockwise.

Exhaust operation

Loosen the exhaust bolt on the top of the oil-water separator (usually an inner hexagon);
Repeatedly press the handle of the hand fuel pump about 30 times until the fuel flowing out from the exhaust bolt is continuously without bubbles;
Quickly tighten the exhaust bolt to prevent air from entering again.
Start check
Start the engine, observe if it ignites smoothly, and check for leaks around the fuel water separator. If the startup fails, repeat steps 2-4 of the exhaust process. After starting, confirm if the fuel filter indicator light is off. If it is not off, drain the water again.

⚠️ Attention:

1. There may be structural differences between different Perkins models (such as the 1100 and 2800 series), so it is necessary to consult the corresponding model's maintenance manual before operation.
2. It is prohibited to use the starter motor to remove high-pressure oil circuit air, as there is a risk of injury caused by high pressure.
3. If there are continuous bubbles in the fuel during the exhaust process, it may indicate poor sealing of the oil circuit. It is recommended to have professional maintenance personnel inspect it.