KOBELCO SK-Series Hydraulic High-Pressure Sensor LS52S00015P1

High-Quality Replacement Solution for Excavator Oil Consumption & Abnormal Engine Faults

Custom Cylinder Liner Manufacturing & Factory Direct Sales

As a source factory specializing in engine parts, Honour Time Machinery Limited offers customization and direct export services for all types of Cylinder Liners (Sleeves).

Caterpillar 3116 Cylinder Liner Komatsu 6D107 Cylinder Liner Isuzu 4HK1 Cylinder Liner Cummins QSB6.7 Cylinder Liner

Essential Product Information: KOBELCO High-Pressure Sensor

PropertyDetail
Brand / Machine ModelKOBELCO / SK-Series Excavator
Supplier Part NO.TOSD-04-057
Original Part NO. (OEM)LS52S00015P1
Product NameKobelco High-Pressure Sensor / Transmitter
ApplicationExcavator Hydraulic System, Construction Machinery
SpecificationElectrical Connector Type, 3 Pin, High Precision, Reliable
Condition & OriginNew, High-Quality Replacement from China
Payment TermsT/T, Western Union, MoneyGram
Delivery MethodsExpress (DHL, Fedex, EMS, UPS), Air, or Sea Freight

5 Key Features of the TOSD-04-057 Sensor

  • Feature 1: Engineered for Kobelco SK-Series Excavators to ensure perfect compatibility and seamless integration into the machine's hydraulic system.

  • Feature 2: Direct replacement for OEM part LS52S00015P1, providing high-precision pressure measurement for optimal hydraulic control.

  • Feature 3: Robust design suited for harsh construction machinery environments, preventing common sensor failures.

  • Feature 4: Essential component in monitoring and regulating main pump flow, preventing abnormal operational faults.

  • Feature 5: Helps technicians diagnose issues related to main valve pressure deviations and ensure peak excavator performance.

Welcome to Honour Time Machinery Limited, your trusted source factory for high-quality replacement engine parts China. We specialize in providing comprehensive solutions for your heavy equipment needs, ensuring minimal downtime and maximum efficiency. Our flagship products include complete engine assembly units and essential diesel engine repair parts for major brands like CumminsKomatsuCaterpillarIsuzuKubotaYanmar, and Weichai.

If you are facing engine issues like excessive oil consumption, low power, or abnormal performance on your excavator, our complete engine overhaul gasket kit, specialized piston ring set cost, and durable cylinder block replacements are the perfect fix. We offer parts like the precision-machined cylinder head, reliable crankshaft bearing price, and high-performance turbocharger for diesel engine. Our commitment is to offer wholesale excavator electrical sensor components and mechanical parts at competitive prices for the international trade company and repair shop alike.

The KOBELCO High-Pressure Sensor with part number LS52S00015P1 (or TOSD-04-057) is a crucial component in maintaining the precision of your machine's hydraulic system. Beyond sensors, our catalogue includes all related engine components: pistonpiston ringliner kitmain valvegasket headcrankshaftinjector nozzle replacementflameout solenoid, and high-precision connecting rod bearing set excavator components. We are an export-oriented company dedicated to providing dependable solutions to our global customers.

10 Essential Construction Machinery Part Definitions

1. Piston Ring: Installed in the piston groove. Controls oil consumption and seals combustion pressure. Komatsu 6D107 Piston Ring.
2. Crankshaft: Located in the engine block's main bearing saddles. Converts linear motion into rotary motion. Caterpillar C7 Crankshaft.
3. Cylinder Block: The main engine structure. Houses the cylinders for combustion. Cummins QSB6.7 Cylinder Block.
4. Flameout Solenoid: Mounted near the fuel pump. Cuts off fuel supply to stop the engine. Isuzu 4HK1 Flameout Solenoid.
5. Turbocharger: Attached to the exhaust manifold. Uses exhaust gas to compress intake air. Yanmar 4TNV98 Turbocharger.
6. Main Valve: Located in the hydraulic control valve block. Regulates high-pressure hydraulic fluid direction. Kobelco SK200-8 Main Valve.
7. Valve Seat: Located in the cylinder head. Provides a sealing surface for the engine valves. HINO J08E Valve Seat.
8. Engine Bearing: Positioned between moving parts (crankshaft/rod). Reduces friction. Weichai WP10 Engine Bearing.
9. Injector (Nozzle): Installed in the cylinder head. Sprays fuel into the combustion chamber. Mitsubishi 6D16 Injector.
10. Monitor: Located in the cab. Displays operating parameters and fault codes. Volvo D7D Monitor.

Extensive Range of Engine Parts We Supply

Liner Kit
Piston & Piston Ring
Gasket Kit & Gasket Head
Crankshaft & Bearing
Valve Guide & Valve Seat
Nozzle & Injector
Pressure Switch & Monitor
Radiator & Fan Cooling

Supported Engine Models by Brand

BrandModels We Can Provide
Komatsu3D82, 3D84, 4D105, 6D95, 6D108, 6D110, 4D84, 4D95, 6D102, 6D105, 6D114, 6D170
KOBELCOJ05E, 6D34T, 6D16, J08E, 6D22T, 6D24T, 6D16T, J05E, 6D34, J08E
CATERPILLAR3114, 3116, C4, C6, 3064T, S6K, C7, C9, C13
Mitsubishi4D34, 4D24, K4M, S3Q2, 6D16, 6D24, S4KT, 6D40
ISUZU3LD1, 4LE1, 4BG1, 4HK1, 6SD1, 6WG1, 4LE2, 4JB1, 6BG1, 6HK1, 6WF1
Yanmar4D88E, 4TNE84, 4TNV88, 4TNV94L, 4TNE88, 4TNE94, 4TNV98, 4TNV106
HINOJ05E, J08E, V25C, EF750, P11C, V21C, H06CT, H07D
CUMMINSQSB6.7, QSM11-C, B5.9-C, B3.9-C, QSM11, C8.3-C
VOLVOD6D, D6E, D9E, D12D, D7D, D7E, D12E, D16D

Excavator Fault Diagnosis & Engine Maintenance Guide

Common Fault: Caterpillar 320D Excavator (C6.4 Engine) High Oil Consumption

Excessive oil consumption is often indicated by blue smoke from the exhaust or consistently low oil levels. The primary causes are typically worn components in the combustion chamber.

Solution: Piston Ring and Seal Replacement

The most likely culprits are degraded piston rings or damaged valve stem seals. The solution involves replacing the worn piston ring set and the cylinder head gasket kit components. Technicians should perform a compression test to confirm cylinder sealing integrity before and after replacement. This ensures your Caterpillar 320D Excavator C6.4 Piston Ring fix is durable.

Proactive Maintenance Plan

To prevent recurrence and ensure engine longevity, implement these steps:

  • Oil Changes: Adhere strictly to the manufacturer's oil type and change intervals (typically every 250 hours).

  • Filter Replacement: Always replace the Oil Pump Filter and Fuel Filter simultaneously with the oil change.

  • Breather Check: Regularly inspect and clean the crankcase ventilation/breather system to prevent pressure buildup.


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About Honour Time Machinery Limited

Honour Time Machinery Limited is your reliable exporter and source manufacturer of premium engine parts and accessories for heavy machinery worldwide. We specialize in providing high-quality, customized replacement solutions for Cummins, Komatsu, and Caterpillar engines, ensuring performance and longevity for your equipment.

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