GET RELIABLE PERFORMANCE: KOMATSU PC200-8 TIMER T40A4182 & FLOAT SWITCH 7861-92-4800

Komatsu PC200-8 Genuine Part 7861-92-4800: High-Quality Chinese Replacement Solves Fluid Level and Timing Abnormalities.

CUSTOM ENGINEERING AND DIRECT EXPORT SOLUTIONS

Honour Time Machinery Limited is your Source Manufacturer for custom engine components. We offer Factory Direct Sale and Foreign Trade Export services for all types of engine parts, specializing inLiner Kits. We support the Custom Development of various engine cylinder liners, ensuring precision and durability for your fleet.

Cummins QSB6.7 Liner KitCaterpillar 3116 Liner KitKomatsu 6D102 Liner KitYanmar 4TNV98 Liner Kit

URGENT INQUIRY? CONTACT US NOW!

Speak to our specialists about your Komatsu 7861924800 Float Switch or T40A4182 Timer needs.

Clickable WhatsApp: +8613532379052 

FEATURED PRODUCTS: TIMER AND FLOAT SWITCH SPECIFICATIONS

Product NameBrand / ModelPart Number (Hyphenated)Part Number (Numeric)
Timer (Engine Control/Relay)Generic (Often used in Komatsu PC200-8 Excavators)T40A4182T40A4182
Float Switch (Fluid Level Sensor)Komatsu7861-92-48007861924800

Product Features and Quality Assurance

  • Use for excavator or construction machinery, ensuring wide application compatibility.

  • High-precision fluid level monitoring using the 7861-92-4800 Komatsu Float Switch.

  • Stable electrical timing control provided by the T40A4182 Timer for reliable circuit operation.

  • Direct fit and robust design, manufactured to meet or exceed OEM specifications for longevity.

  • Tested under extreme conditions to guarantee performance in heavy-duty Komatsu excavator operations.

OUR CORE ENGINE COMPONENT SUPPLY CHAIN

As Honour Time Machinery Limited, we are dedicated to providing a full spectrum of high-quality engine components. Our extensive inventory includes the vital parts that keep CumminsKomatsuCaterpillarIsuzuKubotaYanmar, and Weichai engines running efficiently.

We specialize in complete Engine Assemblies and individual parts such as Liner KitPistonPiston RingEngine Bearing (Crankshaft BearingConnecting Rod BearingThrust Washer), Gasket Kit (Engine Overhaul Kit), Diesel PumpFuel InjectorCrankshaftTurbochargerWater PumpOil PumpCylinder BlockCylinder Head, and Connecting Rod.

Long-Tail SEO Keywords for Engine Parts:

Cummins 6BT Piston Ring Set | Komatsu PC300 Gasket Head Replacement | Caterpillar C7 Engine Overhaul Kit Price | Isuzu 4HK1 Main Bearing Size | Kubota V2203 Injector Pump Repair | Yanmar 4TNV88 Crankshaft Assembly | Weichai WP10 Turbocharger Cartridge | Excavator Engine Water Pump Supplier | Connecting Rod for Isuzu 6BG1 | Diesel Engine Liner Kit Manufacturer | Heavy Equipment Piston Set Price | Construction Machine Engine Cylinder Block | Genuine Quality Gasket Head for Komatsu | Aftermarket Engine Bearing Kits | Complete Engine Overhaul Gasket Set | Fuel System Injector Nozzle Replacement | Durable Crankshaft for Caterpillar 3306 | Oil Pump Repair Kit for Yanmar | Excavator Pressure Switch Replacement | Flameout Solenoid for Kubota Engine

COMPREHENSIVE ENGINE PARTS AND MODEL COVERAGE

List of Essential Engine Parts We Supply

Liner KitPistonPiston RingGasket KitGasket Head
CrankshaftValve GuideNozzleBearingPressure Switch
Flameout SolenoidMonitorRadiatorMain ValveBelt
Engine BearingCylinder BlockValve SeatAccelerator MotorTransmitter
Fan CoolingOther Engine Parts


Supported Engine Models by Brand

BrandEngine Models Covered
Komatsu3D82, 3D84, 4D105, 6D95, 6D108, 6D110, 4D84, 4D95, 6D102, 6D105, 6D114, 6D170
Yanmar4D88E, 4TNE84, 4TNV88, 4TNV94L, 4TNE88, 4TNE94, 4TNV98, 4TNV106
ISUZU3LD1, 4LE1, 4BG1, 4HK1, 6SD1, 6WG1, 4LE2, 4JB1, 6BG1, 6HK1, 6WF1
CATERPILLAR3114, 3116, C4, C6, 3064T, S6K, C7, C-9, C13
CUMMINSQSB6.7, QSM11-C, B5.9-C, B3.9-C, QSM11, C8.3-C
KOBELCOJ05E, 6D34T, 6D16, J08E, 6D22T, 6D24T, 6D16T, J05E, 6D34, J08E
Mitsubishi4D34, 4D24, K4M, S3Q2, 6D16, 6D24, S4KT, 6D40
HINOJ05E, J08E, V25C, EF750, P11C, V21C, H06CT, H07D
VOLVOD6D, D6E, D9E, D12D, D7D, D7E, D12E, D16D

ENGINE ACCESSORY GLOSSARY AND APPLICATION

Understanding where each component fits is key to successful engine maintenance and repair. Below are 10 critical construction machinery accessories and their applications.

  1. Liner Kit (Cylinder Liner Set): Installed inside the Cylinder Block. It forms the inner wall of the combustion chamber. Komatsu 6D102 Liner Kit is essential for the PC200-7 Excavator.

  2. Piston Ring: Installed in grooves around the Piston. It seals the combustion chamber and manages oil. Caterpillar C7 Piston Ring is crucial for the 320D Excavator.

  3. Engine Bearing (Main): Installed between the Crankshaft and the Cylinder Block. It supports the rotating crankshaft. Cummins QSB6.7 Main Bearing is required for the Hyundai R210LC-9 Excavator.

  4. Gasket Head (Cylinder Head Gasket): Placed between the Cylinder Block and the Cylinder Head. It seals the combustion gases and coolant/oil. Isuzu 6WG1 Gasket Head is used in the ZX470LC Excavator.

  5. Injector (Fuel Injector): Mounted on the Cylinder Head, spraying fuel into the combustion chamber. Kubota V2403 Injector Assembly is key for the KX080-4 Excavator.

  6. Turbocharger: Connected to the Exhaust Manifold. It compresses air to increase engine power. Yanmar 4TNV98 Turbocharger is essential for the ViO80 Mini Excavator.

  7. Water Pump: Bolted to the Engine Block. It circulates coolant through the engine and radiator. Weichai WP12 Water Pump is used in many Shantui Dozers.

  8. Flameout Solenoid: Typically mounted on the Fuel Injection Pump. It cuts off the fuel supply to shut down the engine. Kubota V3307 Flameout Solenoid is used in the U55-4 Excavator.

  9. Pressure Switch: Located on the Oil or Hydraulic Circuit. It monitors system pressure. Komatsu 6D95 Pressure Switch is used in the WA320 Wheel Loader.

  10. Valve Seat: Pressed into the Cylinder Head. It provides a sealing surface for the engine valves. Isuzu 4BG1 Valve Seat is critical for the Sumitomo SH120 Excavator.

MAINTENANCE AND TROUBLESHOOTING GUIDE

Case Study: Hydraulic Pump Noise on a Caterpillar 320D Excavator (C7 Engine)

Fault Description: A Caterpillar 320D Excavator (with a C7 engine) exhibits loud, high-pitched noise from the main hydraulic pump, often accompanied by sluggish or erratic movement, particularly when the hydraulic oil is cold.

Probable Cause & Solution: The most common cause is Air Entrainment or Cavitation in the hydraulic system. This often stems from a clogged suction strainer, a low hydraulic oil level, or a faulty seal on the pump's suction line, drawing in air.
Detailed Resolution:

  1. Check the hydraulic oil level immediately and top up if necessary.

  2. Inspect and clean or replace the main hydraulic tank suction strainer. A dirty strainer starves the pump.

  3. Check all suction line hoses and fittings for air leaks. Tighten connections or replace compromised seals/hoses.


Essential Engine Maintenance Tip

For all heavy-duty engines, including the Yanmar 4TNV98, regular engine oil and filter changes are non-negotiable. Always use the specified OEM-grade oil and change the oil every 250-500 operating hours, depending on working conditions. This prevents premature wear of critical parts like the Crankshaft Bearings and Piston Rings, maximizing the lifespan of your heavy machinery.

PRODUCT DETAILS AND SPECIFICATIONS

Detailed logistical and technical specifications for the Komatsu Float Switch 7861-92-4800.

PropertyDetail
Product NameKomatsu Float Switch / Liquid Level Sensor
Model NO.7861-92-4800 / 7861924800
ApplicationExcavator (Komatsu PC Series and others)
CertificationISO9001, CE Certified Quality
ConditionNew Aftermarket Replacement
SpecificationWater/Coolant Level Sensing; 12V/24V Compatibility; Designed for Hydraulic Tank or Radiator Overflow Tank.
TrademarkHonour Time Machinery
OriginChina (Source Manufacturer)
Production Capacity5000PCS/Year
Transport PackageDurable Carton
Payment TermsT/T, Western Union, MoneyGram
Delivery MethodsExpress: DHL, FedEx, EMS, UPS or by Air/Sea Freight

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Honour Time Machinery Limited is a trusted global supplier specializing in high-quality engine assemblies and replacement parts for leading brands like Cummins, Komatsu, and Caterpillar, ensuring dependable performance for construction equipment worldwide.

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