Product Overview

The Caterpillar Pump Group, 6E6476, is a high-quality hydraulic vane pump group meticulously engineered to deliver exceptional performance and reliability in demanding heavy equipment applications. As a crucial component within the hydraulic system, it ensures efficient power transmission and precise control, vital for the smooth operation of various Caterpillar machinery.

Designed to meet and exceed OEM specifications, this pump group is built with robust materials and precision tolerances, making it a superior choice for maintaining the optimal functionality and longevity of your equipment.

Key Product Features & Selling Points

• ✓ Exceptional Durability: Constructed to withstand extreme operating conditions, ensuring a long service life and reduced downtime.

• ✓ High-Pressure Capability: Engineered to operate effectively under high-pressure hydraulic systems, providing consistent power.

• ✓ Resistance to Contamination: Features a design that offers less resistance to contamination, contributing to cleaner hydraulic fluid and extended system life.

• ✓ Optimized Efficiency: Its efficient design minimizes heat generation and power consumption, leading to cost savings and improved operational performance.

• ✓ Lower Noise Emissions: Contributes to a quieter operating environment, enhancing jobsite safety and environmental sustainability.

• ✓ Enhanced Wear Protection: Provides maximum, long-lasting anti-wear protection for high-pressure applications.

Product Parameters

For detailed technical specifications and precise performance curves for the 6E6476 pump group, please contact our sales team.

Applicable Equipment & Application Scenarios

The Caterpillar Pump Group, 6E6476, is designed for a range of Caterpillar heavy machinery, playing a pivotal role in their hydraulic systems. Key compatible models include:

• Caterpillar Wheel Loader 924F: Essential for the loader's steering, lift, and tilt functions, ensuring agile and powerful material handling in construction and mining.

• Caterpillar Loader 918F: Critical for the hydraulic actuation of its bucket and other attachments, enabling efficient loading and earthmoving.

• Caterpillar Integrated Toolcarrier IT18F: Provides the hydraulic power for various work tools, allowing for versatility in tasks like material handling, grading, and excavation.

• Caterpillar Engine 3114: Often integrated into systems powered by this engine, ensuring reliable hydraulic performance for the machinery it drives.

Case Analysis: Enhancing Productivity in Construction

Consider a construction site where a Caterpillar Wheel Loader 924F is engaged in loading aggregates into dump trucks. The 6E6476 hydraulic pump group is the heart of this operation. It ensures consistent and powerful hydraulic flow to the loader's lift and tilt cylinders, allowing the operator to quickly and precisely fill the bucket, raise it to the optimal height, and smoothly dump the material. Its high-pressure capability ensures that even heavy loads are lifted with ease, while its efficient design minimizes power loss, reducing fuel consumption. In such demanding environments, the 6E6476's durability and resistance to contamination mean fewer breakdowns and more operational hours, directly contributing to increased productivity and project deadlines adherence.

Related & Similar Products

While the 6E6476 is a specific hydraulic vane pump group, Caterpillar produces a wide range of hydraulic pumps tailored for diverse applications. Some similar vane pump part numbers that offer comparable functionality or are used in related Caterpillar equipment include:

• Caterpillar Vane Pump Group 6E6474

• Caterpillar Vane Pump Group 6E6477

• Caterpillar Vane Pump Group 1003414: Known to be used in machines like the Wheel Loader 924F.

• Other common Caterpillar hydraulic vane pump series: Including various V10, V20, 20V/VQ, 25V/VQ, 30V/VQ, 35V/VQ, and 45VQH series, which serve a broad spectrum of Caterpillar machines such as excavators, dozers, motor graders, and more.

These pumps, whether vane, gear, or piston types, are critical for the operation of various hydraulic systems in construction, mining, agriculture, and industrial machinery, each designed to meet specific flow, pressure, and application requirements.

Installation & Maintenance: Common Issues and Solutions

Proper installation and regular maintenance are crucial for the optimal performance and longevity of your Caterpillar hydraulic pump. Here are some common issues and their solutions:

1. Air Leaks

Problem: Air entering the hydraulic system can cause cavitation, noise, and erratic pump operation.

Solution: Inspect all connections and hoses for leaks. Seal around any suspected leak points with appropriate sealant. If plumbing is faulty or cracked, replace it immediately.

2. Clogged or Improperly Sized Inlet Filter

Problem: A restricted inlet filter can starve the pump of fluid, leading to cavitation and premature wear.

Solution: Regularly check and clean or replace the inlet filter. Ensure the filter is correctly sized for the system's flow rate. Verify there are no obstructions in the inlet pipe leading to the pump.

3. Worn-out Seals

Problem: Seals can become dry, brittle, or worn over time, causing internal or external leakage and reduced efficiency.

Solution: Inspect seals for any signs of wear or damage. Use a seal checker tool to measure their thickness. Replace worn seals promptly. Check for oil traces around gaskets and replace any leaking gaskets.

4. Leaky Discharge Hose

Problem: Damage to the discharge hose can lead to significant oil loss and pressure drop.

Solution: Thoroughly inspect the discharge hose for any impairment (cracks, abrasions, bulging). Replace damaged hoses immediately. Ensure there are no obstructions within the hydraulic line downstream from the pump.

5. Hydraulic Pump Belt Slippage

Problem: A slipping belt reduces the power transmitted to the pump, affecting its performance.

Solution: Check the pressure gauge for abnormal readings (high or low pressure). Inspect the belt for wear or damage and ensure proper tension. Look for any obstacles in the line that could cause belt slippage. Examine associated motors and blades for signs of damage or wear that could contribute to slippage; replace if necessary.

6. Hydraulic Pump Oil Leakage

Problem: External oil leaks indicate seal or gasket failure, leading to fluid loss and potential system damage.

Solution: Turn off power to the pump at the breaker panel. Carefully remove the cap on top of the pump housing. Look for any oil traces from gaskets between pump casing components. Replace any leaking gaskets or seals immediately.