Product Overview

This is a high-quality aftermarket CTP 1364815 Cartridge GP, specifically designed as a direct replacement for the hydraulic vane pump used in the Caterpillar Model 980G Wheel Loader. The cartridge is the core rotating assembly within the vane pump, responsible for efficiently generating hydraulic fluid flow and pressure, which is vital for the machine's operation.

Replacing the worn or damaged cartridge is a cost-effective solution to restore pump performance without needing to replace the entire pump assembly, minimizing downtime and maintenance costs.

Product Specifications

While specific factory specifications for every component can vary, this CTP 1364815 cartridge is manufactured to meet or exceed OEM standards for fit and performance. Typical characteristics for this type of vane pump cartridge include:

• Type: Hydraulic Vane Pump Cartridge Group

• Part Number: CTP 1364815 (Replaces OEM part 136-4815)

• Function: Generates hydraulic flow and pressure

• Construction: Durable materials engineered for demanding hydraulic systems

• Typical Approximate Dimensions:

• Length: ~21 cm

• Width: ~20.6 cm

• Depth: ~19 cm

• Approximate Weight: ~10 kg (~22 lbs)

• Performance: Designed for high-pressure hydraulic applications typical of heavy machinery.

Note: Specifications may vary slightly based on manufacturing batches and exact application requirements.

Key Features & Advantages

• Direct Replacement: Engineered to be a perfect fit and functional replacement for the OEM part in the 980G vane pump.

• Restores Performance: Brings your hydraulic pump back to optimal efficiency, ensuring full power for machine operations.

• Cost-Effective Repair: Replaces only the worn internal components instead of the entire expensive pump unit.

• High Quality Materials: Manufactured with robust materials for extended service life in harsh operating environments.

• Reliable Operation: Helps maintain consistent hydraulic pressure and flow for predictable machine control.

Applicable Equipment

This CTP 1364815 Cartridge GP is specifically designed for the hydraulic vane pump used in:

• Caterpillar Model 980G Wheel Loader

• Potentially other Caterpillar equipment utilizing the same compatible vane pump assembly, such as certain configurations of Caterpillar 3406 and 3406C Engines which might use this pump for auxiliary functions.

Application Scenarios & Case Analysis

The Caterpillar 980G Wheel Loader is a heavy-duty machine widely used in demanding applications where reliable hydraulic power is non-negotiable. The hydraulic system, powered by the vane pump with this cartridge, is critical for:

• Lifting and Tilting the Bucket: Essential for loading trucks, hoppers, or stockpiling materials.

• Steering: Hydrostatic steering requires precise and consistent hydraulic pressure.

• Operating Attachments: Grapples, forks, and other hydraulic attachments rely on pump output.

Scenario Example: Quarry Operations
In a quarry, a 980G is used to load blasted rock into haul trucks. The hydraulic vane pump must deliver high pressure and flow to quickly and powerfully lift a heavy bucket of rock and tilt it to dump. If the vane pump cartridge is worn, it can lead to slow lift speeds, reduced breakout force, and difficulty filling the bucket efficiently. Replacing the 1364815 cartridge restores the pump's capacity, allowing the loader to operate at peak performance, ensuring quick cycle times and maximizing productivity in challenging material handling tasks.

Scenario Example: Construction Site Material Handling
On a large construction site, a 980G might move aggregates, soil, or structural components. Precise hydraulic control is needed for fine positioning and smooth operation, especially when working in confined areas or near other equipment. A failing pump cartridge can cause jerky movements, loss of control, or inability to lift maximum loads safely. A healthy cartridge ensures responsive hydraulics, improving safety and operational efficiency.

Related & Similar Products

Besides vane pump cartridges, other hydraulic components are vital for heavy machinery. Related products you might encounter or need include:

• Gear Pump Parts/Cartridges: Used in various hydraulic circuits, often for lower pressure or steering systems on different models of loaders, backhoes, or smaller equipment.

• Piston Pump Parts/Rotating Groups: Commonly found in high-pressure, high-flow hydrostatic drive systems or main implement circuits on larger excavators, dozers, and newer loaders.

• Hydraulic Seals & Seal Kits: Essential for maintaining pressure and preventing leaks in pumps, cylinders, and valves across all types of heavy equipment.

• Hydraulic Hoses and Fittings: Connect various components in the hydraulic system on virtually all hydraulic machinery.

• Hydraulic Filters: Critical for preventing contamination in systems using vane, gear, or piston pumps, applicable to all hydraulic machines.

These products are applicable to a wide range of heavy equipment beyond the 980G, including excavators, dozers, graders, articulated trucks, and more from manufacturers like Caterpillar, Komatsu, Volvo, John Deere, etc.

Installation & Maintenance: Common Issues and Solutions

Proper installation and regular maintenance are crucial for the longevity of your vane pump cartridge and the entire hydraulic system. Here are common issues and how to address them:

Common Issues:

• Contamination: Dirt, debris, or water in the hydraulic fluid is the leading cause of premature wear on cartridge components (vanes, rotor, cam ring).

• Cavitation: Caused by air entering the pump inlet or restricted flow, leading to bubble collapse and erosion damage on internal parts. Signs include noise and pitting.

• Overheating: Can degrade seals and fluid viscosity, reducing lubrication and accelerating wear. Often caused by contamination, high pressure, or low fluid levels.

• Improper Installation: Incorrect torque on bolts, misaligned components, or damaged seals during installation can lead to leaks or internal damage.

• Worn Seals: Leads to external leaks or internal bypassing, reducing pump efficiency and pressure.

• Running Dry: Operating the pump without sufficient fluid immediately causes severe damage due to lack of lubrication and cooling.

Solutions:

• Maintain Fluid Cleanliness: Always use clean, filtered hydraulic fluid of the correct type. Follow manufacturer recommendations for filter replacement intervals.

• Regular Inspections: Check fluid level and condition frequently. Inspect hoses, fittings, and seals for leaks. Listen for unusual noises (indicating cavitation or wear).

• Address Air Leaks: Ensure all inlet connections are airtight. Check for restrictions in the suction line.

• Follow Installation Procedures: Refer to the service manual for correct installation steps, torque specifications, and seal replacement procedures. Ensure the work area is clean.

• Replace Seals Proactively: Consider replacing seals whenever the pump is opened for maintenance or cartridge replacement.

• Ensure Adequate Fluid Level: Never run the hydraulic system with low fluid levels. Top up as needed using the correct fluid.

• System Flushing: If contamination is suspected, consider flushing the hydraulic system before installing a new cartridge.

By adhering to these practices, you can significantly extend the life of your CTP 1364815 cartridge and the overall reliability of your 980G's hydraulic system.