Product Overview

Discover the high-performance Hydraulic Pump Cartridge 3G-2719 (also known as 3G2719), an essential component designed to meet the demanding hydraulic needs of your heavy machinery. This cartridge is meticulously engineered to provide reliable and efficient power transfer, ensuring your equipment operates at peak performance. It's a direct fit replacement, guaranteeing seamless integration and restoring your system's hydraulic integrity.

Applicable Equipment

This Hydraulic Pump Cartridge 3G-2719 / 3G2719 is specifically designed to fit a wide range of Caterpillar (CAT) equipment, ensuring broad applicability and ease of replacement for various models. It is ideal for:

• Caterpillar Engines:

• 3116 Engine

• 3126 Engine

• C6.6 Engine

• Caterpillar Tractors:

• 613G Tractor

• 666B Tractor

• 650B Tractor

• 660B Tractor

• Other D346 Series Equipment: This cartridge is also compatible with other Caterpillar equipment utilizing the D346 engine platform, ensuring versatility across your fleet.

Application Scenarios and Case Studies

The Caterpillar equipment compatible with the 3G-2719 / 3G2719 hydraulic pump cartridge are vital in various demanding industries. Understanding their application helps highlight the importance of a reliable hydraulic system:

• Construction Sites:

  Scenario: Caterpillar 3126 engine-powered excavators and dozers are workhorses on construction sites, used for digging foundations, grading land, and moving heavy materials. The hydraulic system powers the boom, stick, bucket, and steering.

  Case Study: A construction company experienced sluggish excavator movements and reduced lifting capacity. Diagnosis revealed a worn hydraulic pump cartridge. Replacing it with the 3G-2719 instantly restored the excavator's full hydraulic power, significantly improving digging efficiency and reducing project completion time. This minimized costly delays and kept the project on schedule.

• Mining Operations:

  Scenario: Large Caterpillar tractors like the 666B are often employed in open-pit mining for overburden removal and ore hauling. These operations require immense hydraulic power for their articulated steering, dumping mechanisms, and braking systems under heavy loads.

  Case Study: In a remote mining facility, a 666B tractor began exhibiting inconsistent steering and hydraulic leaks. Investigation pinpointed a failing hydraulic pump cartridge. The quick replacement with a 3G-2719 cartridge ensured the tractor's safe and efficient operation, preventing potential accidents and maintaining the high-volume material transport crucial for the mine's productivity.

• Agricultural Sector:

  Scenario: Caterpillar C6.6 engines are often found in larger agricultural equipment such as high-horsepower tractors used for plowing, planting, and harvesting. Hydraulic systems operate implements, steering, and power take-offs (PTOs).

  Case Study: A farmer noticed their C6.6 powered tractor struggling to lift heavy tillage equipment. This indicated insufficient hydraulic pressure. Installing the 3G-2719 hydraulic pump cartridge restored the hydraulic lifting capacity, allowing the farmer to efficiently prepare fields during critical planting seasons, maximizing crop yield.

Related and Similar Products

In addition to the 3G-2719 / 3G2719 cartridge, we offer a comprehensive range of hydraulic components for various Caterpillar applications. These include, but are not limited to:

• Complete Hydraulic Pumps: Often found in excavators, loaders, and motor graders (e.g., specific models for CAT 320D, 950H). These are full pump assemblies for major hydraulic overhauls.

• Hydraulic Cylinders and Seal Kits: Essential for the movement of booms, buckets, and blades on machinery like bulldozers, excavators, and backhoes (e.g., CAT D8T, 420F).

• Hydraulic Control Valves: Regulate fluid flow and pressure, crucial for precise operation of equipment such as road reclaimers and pavers (e.g., CAT RM300, AP-1000F).

• Hydraulic Filters and Filter Assemblies: Maintain system cleanliness, vital for the longevity of all hydraulic components in any Caterpillar machinery (e.g., preventing contamination in CAT 777G trucks).

• Steering Pumps and Orbitrols: Specifically for the steering systems of articulated trucks and wheel loaders (e.g., CAT 745C, 980M).

Our product range covers a vast array of Caterpillar models and series, ensuring you find the right hydraulic solution for your specific needs.

Installation and Maintenance: Common Issues and Solutions

Proper installation and regular maintenance are critical for maximizing the lifespan and performance of your hydraulic pump cartridge. Here are common issues and their solutions:

• Issue: Contamination (Main Cause of Failure)

  Problem: Abrasive particles (dirt, metal shavings) in the hydraulic fluid can rapidly wear down internal pump components, leading to reduced efficiency and premature failure.

  Solution: Always replace hydraulic filters during pump cartridge installation. Ensure the hydraulic system is thoroughly flushed to remove old contaminants. Use only clean, specified hydraulic fluid. Implement a strict maintenance schedule for filter changes.

• Issue: Incorrect Installation/Alignment

  Problem: Improper seating of the cartridge or misalignment with the pump housing can cause internal leaks, excessive vibration, and damage to seals and bearings.

  Solution: Follow the manufacturer's torque specifications for fasteners. Ensure all mating surfaces are clean and free of burrs. Use appropriate alignment tools if necessary and ensure O-rings and seals are correctly positioned and lubricated before assembly.

• Issue: Overheating

  Problem: Excessive heat in the hydraulic system can break down the hydraulic fluid, leading to reduced lubrication, cavitation, and component damage.

  Solution: Check for proper fluid levels. Ensure the hydraulic cooler is clean and functional. Verify the relief valve settings are correct to prevent excessive pressure buildup. Address any blockages in the return lines or restrictions in the system.

• Issue: Cavitation (Air in the System)

  Problem: Air mixed with hydraulic fluid creates bubbles that collapse under pressure, causing noise, vibration, and significant damage to pump components.

  Solution: Bleed the hydraulic system thoroughly after any component replacement. Check suction lines for leaks or kinks. Ensure the reservoir fluid level is adequate and that the suction filter is not clogged. Use correct fluid viscosity.

• Issue: Incorrect Fluid Type or Viscosity

  Problem: Using the wrong hydraulic fluid can lead to poor lubrication, excessive wear, and system inefficiency.

  Solution: Always refer to the Caterpillar service manual for the exact hydraulic fluid specifications (type and viscosity) required for your specific equipment model. Using OEM-approved or equivalent fluids is crucial.

For complex installations or troubleshooting, it is always recommended to consult a certified technician or refer to the specific service manual for your Caterpillar equipment.