3.2 Illustrated Parts Breakdown

This section provides a detailed visual guide to the Remington 870, identifying each component. Diagrams highlight the receiver, barrel, magazine tube, action bars, pump handle, and trigger assembly. High-quality illustrations ensure clarity, helping users recognize and understand each part’s role. Cross-referenced with written descriptions, this breakdown aids in disassembly, maintenance, and reassembly, ensuring accurate identification and proper handling of every component.

Assembly and Disassembly

This section guides you through the step-by-step process of assembling and disassembling the Remington 870, emphasizing careful handling and adherence to instructions for safe and proper reassembly.

4.1 Step-by-Step Disassembly Instructions

Begin by removing the magazine cap and pulling the barrel from the receiver. Next, lift the action bars and slide the forearm forward, disconnecting it from the barrel. Remove the bolt and carrier by pushing the bolt forward and lifting it out; Take out the elevator and spring, then disconnect the trigger assembly from the receiver. Repeat these steps carefully to ensure proper disassembly. Always refer to the manual for safe handling and storage of components.

4.2 Reassembly Process

Reassembly begins by reversing the disassembly steps. Start by reconnecting the trigger assembly to the receiver, ensuring it clicks securely into place. Next, reinstall the elevator and spring, followed by the bolt and carrier. Align the forearm with the barrel and slide it back, ensuring proper engagement. Finally, reattach the barrel to the receiver and replace the magazine cap. Always verify that all components are securely assembled and function properly before use. If unsure, consult the manual or a professional for guidance.

Loading and Unloading

Understand the proper techniques for loading and unloading the Remington 870 to ensure safe and reliable operation. Always follow the manual’s instructions carefully to avoid accidents; Properly check the chamber and magazine tube before and after loading. Familiarize yourself with the shotgun’s mechanisms to handle ammunition correctly. Adhere to safety guidelines to prevent mishandling and ensure smooth functionality. Always verify the shotgun is unloaded when not in use. Follow these steps meticulously to maintain safety and efficiency. Loading and unloading are critical processes that demand attention and care.

5.1 Proper Loading Techniques

Properly load the Remington 870 by first ensuring the shotgun is unloaded and the action is open. Insert shells into the magazine tube one at a time, aligning them with the magazine’s edge. Gently push each shell forward until it clicks into place. Avoid overloading beyond the magazine’s capacity. Chamber a round by pumping the action forward, ensuring the bolt is locked. Always keep the muzzle pointed in a safe direction during loading. Follow these steps carefully to ensure reliable operation and safety. Proper loading techniques are essential for optimal performance and preventing malfunctions.

5.2 Safe Unloading Procedures

To safely unload the Remington 870, ensure the shotgun is pointed in a safe direction. Pump the action to eject any shell from the chamber. Visually and physically check the chamber and magazine tube to confirm they are empty. Repeat this process until no rounds remain. Always verify the shotgun is unloaded before storage or handling by another person. This ensures safety and prevents accidental discharge. Proper unloading is critical for responsible firearm ownership.

Cleaning and Maintenance

Regular cleaning and maintenance ensure the Remington 870 operates reliably. Field strip the shotgun for thorough cleaning, paying attention to the barrel, action, and magazine tube. Lubricate moving parts as recommended to prevent wear. Inspect all components for damage or wear, replacing parts as needed. Proper maintenance extends the shotgun’s lifespan and ensures optimal performance. Always follow detailed cleaning procedures outlined in the manual for best results.

6.1 Field Stripping for Cleaning

Field stripping the Remington 870 is essential for thorough cleaning. Start by removing the magazine cap and pulling the forearm to release the barrel. Slide the barrel off the receiver and remove the bolt and carrier. This allows access to the chamber and action for cleaning. Use a cleaning rod and brush to scrub the barrel and chamber, ensuring all residue is removed. Pay attention to the bolt face and ejector for proper function. Always use recommended cleaning products to avoid damage.

6.2 Lubrication Recommendations

Proper lubrication ensures smooth operation and longevity of your Remington 870. Apply high-quality gun oil to the bolt, action bars, and trigger mechanism. Avoid over-lubrication to prevent debris attraction. Regularly inspect and reapply lubricant, especially after cleaning or extended use. Use a clean, lint-free cloth to wipe excess oil, ensuring no residue interferes with functionality. Lubrication is critical for maintaining reliability and performance in all conditions.

Troubleshooting Common Issues

Identify and resolve malfunctions promptly to ensure reliable performance. Common issues include failure to feed, eject, or fire. Check chamber, magazine, and action for obstructions. Refer to the troubleshooting guide in this manual for step-by-step solutions and preventive measures to maintain optimal functionality and safety. Regular maintenance and inspection are key to minimizing issues.

7.1 Identifying and Resolving Malfunctions

Malfunctions with the Remington 870 can often be traced to improper assembly, lack of lubrication, or obstruction in the action or magazine. If the shotgun fails to cycle, check for shell jams or debris. Ensure the chamber and barrel are clear. For feeding issues, inspect the follower and spring for damage. If the trigger doesn’t reset, examine the sear engagement. Refer to the troubleshooting guide for detailed solutions. Always address issues promptly to prevent further complications and maintain reliability. Regular maintenance and inspection are crucial to minimizing malfunctions.

7.2 Common User Errors and Solutions

Common user errors with the Remington 870 include improper assembly, failure to follow safety guidelines, and neglecting regular maintenance. Ensure all components are securely locked and lubricated. Always verify the chamber is clear before loading. Address feeding issues by checking the magazine tube and follower alignment. For consistent performance, adhere to the manual’s instructions and practice proper handling techniques. Regular cleaning prevents malfunctions and ensures reliability.

Operational Use and Techniques

Mastering the Remington 870 requires proper handling, aiming, and firing techniques. Practice loading, unloading, and cycling smoothly for optimal performance and accuracy. Always maintain control and focus.