Product Overview

The 3G1267 Cartridge is a critical component designed for the hydraulic systems of various Caterpillar heavy machinery. This high-quality replacement cartridge is engineered to restore and maintain optimal hydraulic performance, ensuring your equipment operates efficiently and reliably in demanding environments. It's a key part for the vane pumps in compatible Caterpillar models.

Product Specifications

While specific technical parameters may vary slightly depending on the exact pump configuration, the 3G1267 Cartridge is generally characterized by:

• Part Number: 3G1267 (Interchangeable with 0R-1448)

• Type: Hydraulic Pump Cartridge (Vane Type)

• Function: Essential internal component for hydraulic pumps

• Material: Durable, high-grade materials resistant to wear and high pressure

• Precision: Manufactured to meet or exceed OEM specifications for fit and performance

Product Advantages & Selling Points

• Enhanced Performance: Restores hydraulic pump efficiency and power.

• Optimal Durability: Constructed with robust materials for a long service life in harsh conditions.

• Perfect Compatibility: Designed as a direct replacement for easy installation and reliable operation.

• Cost-Effective Solution: Provides a high-quality alternative to OEM parts without compromising performance.

• Reliable Operation: Helps prevent hydraulic system failures and reduces downtime.

Applicable Equipment

This 3G1267 Cartridge is specifically designed to fit the following Caterpillar models:

• Caterpillar 768B Off-Highway Truck

• Caterpillar 769 Off-Highway Truck

• Caterpillar 769B Off-Highway Truck

• Caterpillar 815 Soil Compactor

• Caterpillar 816 Landfill Compactor

• Caterpillar 814 Wheel Dozer

• Caterpillar 930T Wheel Loader

Also compatible with certain configurations of engines like CAT 3304, 3306, D343, and other equipment like 814S, 930R, 930.

Equipment Application Scenarios & Analysis

The equipment compatible with the 3G1267 cartridge operates in demanding heavy-duty applications:

• Off-Highway Trucks (768B, 769, 769B): Used extensively in mining, quarrying, and large construction projects for transporting massive amounts of material. The hydraulic system is vital for steering, braking, and body hoisting. A reliable cartridge ensures efficient cycle times and safe operation under heavy loads and rough terrain.

• Soil and Landfill Compactors (815, 816): Crucial for site preparation, road construction, and waste management. Compaction requires consistent and powerful hydraulic force for the drum drive, steering, and blade control. A worn cartridge can lead to poor compaction density and reduced efficiency.

• Wheel Dozer (814) & Wheel Loader (930T): Versatile machines used for dozing, pushing, loading, and material handling in construction, industrial sites, and aggregate operations. Precise and responsive hydraulics are essential for blade/bucket control, steering, and braking. Cartridge performance directly impacts productivity and control accuracy.

In all these scenarios, the hydraulic pump, containing the 3G1267 cartridge, is the heart of the system, providing the power for critical functions. Failure or degraded performance of the cartridge can result in reduced lifting capacity, slow response times, overheating, or complete system shutdown, leading to significant operational delays and costs. Using a high-quality replacement like the 3G1267 cartridge is vital for maintaining machine performance and reliability in these heavy-duty applications.

Related & Similar Products

Customers interested in the 3G1267 Cartridge may also require or be interested in the following related or similar hydraulic components for Caterpillar equipment:

• Other Hydraulic Cartridge Kits: Different part numbers (e.g., 3G1266, 3G1268, 0R-1447, 0R-1449) for variations in pump size or series, applicable to a wider range of Caterpillar trucks, loaders, dozers, and other equipment.

• Hydraulic Pumps: Complete vane or piston pump assemblies for various Caterpillar models.

• Hydraulic Filters: Essential for maintaining fluid cleanliness, compatible with the hydraulic systems of the listed equipment.

• Seal Kits: Replacement seals and O-rings necessary for pump or cartridge installation and maintenance.

• Hydraulic Fluid: Specific types of hydraulic oil recommended for Caterpillar systems to ensure proper lubrication and operation.

These related products are crucial for comprehensive hydraulic system maintenance and are applicable to the same range of heavy machinery, ensuring optimal system health and longevity.

Installation & Maintenance Troubleshooting

Proper installation and maintenance are key to the longevity and performance of the 3G1267 cartridge. Here are common issues and solutions:

• Issue: Reduced Flow or Pressure After Installation.

  Solution: Ensure the cartridge is correctly oriented within the pump housing. Check for air trapped in the system (bleeding may be required). Verify the correct hydraulic fluid level and type. Inspect suction lines for restrictions or leaks causing cavitation.

• Issue: Noise from the Hydraulic Pump.

  Solution: Noise often indicates aeration or cavitation. Check for air leaks in the suction side, low fluid level, or clogged filters. Ensure the correct viscosity of hydraulic fluid is used. Mechanical noise could indicate improper installation or a damaged component (though less likely with a new cartridge if installed correctly).

• Issue: Premature Cartridge Wear or Failure.

  Solution: The most common cause is contaminated hydraulic fluid. Ensure the system is flushed and new, clean fluid is used. Replace hydraulic filters during installation and at recommended intervals. Overheating can also cause premature wear; check for system restrictions or issues with the hydraulic cooler.

• Issue: Leaks Around the Pump Housing.

  Solution: Ensure all seals and O-rings are properly seated and are not damaged during installation. Verify that mounting bolts are torqued correctly according to the service manual. Inspect the pump housing for cracks (unlikely unless there was a prior severe issue).

Always refer to the specific Caterpillar service manual for detailed installation instructions and recommended maintenance procedures for the equipment model.