BOSTITCH Stapler Instruction Manual

Introduction

The Stanley Bostitch 651S5 is a sheathing stapler designed with easy-to-use features for the contractor. Key features include a flip-open nose design for easy jam clearing, adjustable depth of drive, a vinyl siding adapter for proper siding installation, an adjustable rafter hook, a contoured grip for comfort, and a selectable trigger for tool-free switching between contact and sequential operation. It is lightweight at only 4.2 pounds and powerful with a rapid fire engine that drives 10+ nails per second. With its 2-inch capacity, it is perfect for applications such as plywood sheathing, roof decking, wood shingles, and vinyl siding.

Figure 1: Main view of the BOSTITCH 651S5 Stapler.

Safety Information

Always read and understand all safety warnings and instructions before operating this tool. Failure to follow the warnings and instructions may result in serious injury. Keep this manual for future reference.

• Always wear eye protection that conforms to ANSI Z87.1 and hearing protection when operating the tool.
• Never point the tool at yourself or others.
• Disconnect the air supply before making adjustments, clearing jams, or servicing the tool.
• Ensure the workpiece is stable and secure before fastening.
• Do not operate the tool if it is damaged or malfunctioning.

Package Contents

Verify that all items are present upon unboxing:

• BOSTITCH 651S5 Stapler
• Vinyl Siding Adapter
• Instruction Manual
• Tool Oil
• Hex Wrench (for adjustments)

Setup

1. Oiling the Tool

Before each use, apply a few drops of pneumatic tool oil into the air inlet of the stapler. This lubricates internal components and ensures optimal performance and longevity.

Figure 2: Front view of the stapler, showing the air inlet for oiling.

2. Loading Staples

To load staples, pull back the magazine follower until it locks. Insert a strip of 7/16-inch crown staples (1-inch to 2-inch length) into the magazine. Release the follower to secure the staples. Ensure staples are correctly oriented.

3. Adjusting Depth of Drive

The stapler features an adjustable depth of drive. Use the provided hex wrench to loosen the adjustment screw near the nose of the tool. Move the depth guide up or down to achieve the desired staple depth. Tighten the screw to secure the setting.

Figure 3: Side view of the stapler, highlighting the depth adjustment mechanism.

4. Attaching Air Supply

Connect the stapler to an air compressor using a suitable air hose. Ensure the air pressure is within the recommended operating range (refer to specifications section). Use an air coupler for a secure connection.

Operating the Stapler

1. General Operation (Wood Sheathing)

Once the tool is oiled, loaded, and connected to air, press the nose of the tool firmly against the workpiece. Pull the trigger to drive a staple. The selectable trigger allows for switching between contact actuation (bump fire) and sequential actuation for different application needs.

Figure 4: The stapler being used to fasten wood sheathing.

2. Using the Vinyl Siding Adapter

For vinyl siding installation, replace the standard nosepiece with the included vinyl siding adapter. This adapter ensures proper staple placement and depth for vinyl siding, allowing for expansion and contraction. The adapter features a guide that fits into the siding's nailing hem.

Figure 5: A close-up view of a staple properly driven into vinyl siding using the adapter, allowing for movement.

Maintenance

1. Regular Oiling

Continue to oil the tool with a few drops of pneumatic tool oil before each use or at the start of each workday to maintain optimal performance and prevent wear on internal components.

2. Clearing Jams

WARNING: Disconnect the air supply before attempting to clear any jams.

The stapler features a flip-open nose design for easy jam clearance. If a staple jams, disconnect the air supply, open the nosepiece, remove the jammed staple, and close the nosepiece securely before reconnecting the air supply.

3. Cleaning

Periodically clean the exterior of the tool with a dry cloth. Keep the air inlet free of debris. Do not use solvents or harsh chemicals that could damage the tool's housing or internal seals.

Troubleshooting

Specifications

Figure 6: Dimensions of the BOSTITCH 651S5 Stapler.

Warranty and Support

For warranty information, technical support, or to locate an authorized service center, please refer to the official Bostitch website or contact their customer service department. Keep your proof of purchase for any warranty claims.

Additional protection plans may be available for purchase separately. Consult your retailer for details.