Speedmaster PCE188.1001 Stainless Steel Overflow Tank Instruction Manual

1. Product Overview

The Speedmaster PCE188.1001 is a 2-inch by 12-inch cylindrical stainless steel overflow and recovery tank designed for automotive engine cooling systems. It features a polished finish, a capacity of 18 ounces, and is equipped with a vented and recirculating design. This tank helps manage coolant expansion and contraction, preventing loss and maintaining optimal system pressure. It is intended for racing applications only and is not suitable for street use.

2. Safety Information

Legal Disclaimer:

This product is intended for racing applications only. It is not designed or approved for street use. Improper installation or use can lead to serious injury or damage to the vehicle. Always ensure the engine is cool before working on the cooling system. Wear appropriate personal protective equipment.

3. Package Contents

Upon unpacking, verify that all components are present and undamaged. The package typically includes:

• One (1) Speedmaster PCE188.1001 Stainless Steel Overflow Tank
• Mounting Bracket Kit (pre-attached or separate)
• Radiator Cap (pre-installed on tank)

Image 1: Front view of the Speedmaster PCE188.1001 Stainless Steel Overflow Tank, showing the polished cylindrical body, mounting brackets, and the cap.

4. Specifications

5. Installation and Setup

This overflow tank is designed for universal fitment in racing applications. Proper installation is crucial for optimal performance and safety.

5.1. Pre-Installation Checks

• Ensure the engine is completely cool before beginning installation.
• Verify that all necessary tools are available.
• Identify a suitable mounting location in the engine bay that is secure, clear of moving parts, and allows for proper hose routing. The tank should be mounted vertically.

5.2. Mounting the Tank

1. Position the overflow tank in the chosen location.
2. Mark the drilling points for the mounting brackets.
3. Drill appropriate pilot holes, taking care to avoid any existing wiring, hoses, or components behind the mounting surface.
4. Secure the tank using suitable bolts, washers, and nuts (not included). Ensure the tank is firmly attached and does not vibrate.

Image 2: Side view of the Speedmaster PCE188.1001 Stainless Steel Overflow Tank, highlighting the mounting brackets and inlet/outlet ports.

5.3. Connecting Hoses

1. Connect a 1/4-inch hose from the radiator's overflow port to the inlet port of the Speedmaster overflow tank. Ensure a secure, leak-free connection.
2. If desired, connect a second 1/4-inch hose to the outlet port and route it to a safe discharge location, away from hot engine components or electrical systems. This allows for excess coolant to be safely expelled if the tank capacity is exceeded.
3. Ensure all hose clamps are tightened appropriately to prevent leaks.

5.4. Filling the System

• Fill the main cooling system (radiator) to the manufacturer's recommended level.
• Fill the overflow tank to the "COLD" mark (if present) or approximately one-third full with the appropriate coolant mixture. Do not overfill.
• Replace the radiator cap on the overflow tank securely.

6. Operation

During engine operation, as the coolant heats up, it expands. The Speedmaster overflow tank is designed to collect this expanding coolant, preventing pressure buildup in the main cooling system and loss of fluid. As the engine cools down, the coolant contracts, and the vacuum created draws the coolant back from the overflow tank into the radiator, maintaining the correct fluid level.

• Normal Operation: The coolant level in the overflow tank will fluctuate between the "COLD" and "HOT" marks (or equivalent levels) as the engine heats up and cools down.
• Overfilling: If the tank is overfilled or the cooling system experiences excessive pressure, the vented design allows excess coolant to be expelled through the outlet port.

7. Maintenance

Regular maintenance ensures the longevity and proper function of your Speedmaster overflow tank and cooling system.

• Regular Inspection: Periodically check the coolant level in the overflow tank when the engine is cold. The level should be at or slightly above the "COLD" mark.
• Leak Detection: Inspect all hose connections and the tank itself for any signs of leaks or corrosion. Address any leaks immediately.
• Cleaning: If the tank becomes dirty or discolored, it can be cleaned externally with a mild automotive cleaner. Avoid abrasive materials that could damage the polished finish.
• Cap Check: Ensure the radiator cap on the overflow tank is clean and seals properly. A faulty cap can affect system pressure and coolant recovery.

8. Troubleshooting

If you encounter issues with your overflow tank or cooling system, consider the following:

• Coolant Loss:
  • Check for leaks in hoses, connections, and the tank itself.
  • Ensure the radiator cap on the overflow tank is sealing correctly.
  • Verify the main cooling system (radiator, engine) does not have leaks.
• Tank Overfills Consistently:
  • This could indicate an issue with the main cooling system, such as a faulty radiator cap on the radiator, or excessive engine heat.
  • Ensure the tank is not initially overfilled.
• Coolant Not Returning to Radiator:
  • Check for blockages in the hose connecting the radiator to the overflow tank.
  • Ensure the hose is submerged in coolant within the overflow tank.
  • A faulty radiator cap on the main radiator might not be allowing vacuum to draw coolant back.

9. Warranty and Support

The Speedmaster PCE188.1001 Stainless Steel Overflow Tank comes with a 12-Month Limited Worldwide Warranty. This warranty covers defects in materials and workmanship under normal use.

For warranty claims, technical support, or further assistance, please contact Speedmaster customer service through their official website or authorized distributors. Please have your product model number (PCE188.1001) and proof of purchase available.

Speedmaster is committed to providing high-quality, track-proven products. For more information, visit the Speedmaster Store.