Specifications 10. This product is not a toy. Do not allow children to play with or near this item. Max. Working Pressure 300 PSI 12. Inspect before every use; do not use if parts are loose or damaged. Pressure Gauge Scale 0~300 PSI (In 10 PSI Increments) 0~2000 kPa (In 100 kPa Increments) Important Safety Information 1. Do not exceed max. 300 PSI air pressure during use. Exceeding max. air pressure could cause serious personal injury and property damage. 2.
NOTE: When Gauge is not pressurized, the Gauge needle may be anywhere from in the zero box without affecting accuracy of Gauge. Use Long Reach Adapter (3) to connect Gauge to a cylinder with 12mm standard length spark plug threads. Use Standard Reach Adapter (4) to connect Gauge to a cylinder with 10mm standard length spark plug threads. 2. 3. 4. Remove spark plug from one cylinder of the engine, and screw Adapter into spark plug hole. Disable coil to prevent engine from starting.
Parts List and Diagram Part Description Qty Part 3 Long Reach Adapter (M12 x 1.25) 1 4 Standard Reach Adapter (M10 x 1.00) 1 1 Compression Gauge 1 2 Standard Reach Adapter (M14 x 1.25) 1 Description Qty 1 2 3 4 Record Serial Number Here: Note: If product has no serial number, record month and year of purchase instead.