Brass manifold gauge set manual

PRE-SERVICE INSTRUCTIONS. 1. Close both valves on the manifold gauge set by turning the high and low knobs clockwise. 2. The gauges are correctly calibrated MANIFOLD OPERATING INSTRUCTIONS. ATD-3691. R134A BRASS MANIFOLD GAUGE SET. WARNING: Always wear safety goggles when working with refrigerants. PRE-SERVICE INSTRUCTIONS. 1. Close both valves on the manifold gauge set by turning the High and Low knobs clockwise. 2. The gauges are correctly calibrated ONLY USE R-134a REFRIGERANT WITH THIS A/C MANIFOLD GAUGE SET. Safety Warnings WARNING: The brass components of this product. Includes set of three 72" hoses with manual couplers. 2 1/2" silicone dampened gauges for smooth needle movement, displaying R134a refrigerant pressure and32636: R12, R22, R502 2-Way Brass Manifold Gauge Set includes: R12, R22, R502 2-way brass manifold, 2 1/2″ gauges, 3 – 36″ nylon barrier hoses with manual