Supplement 1 May 2000 Standard Procedure for Field Testing Oil-Based Drilling Fluids API RECOMMENDED PRACTICE 13B-2 THIRD EDITION, FEBRUARY 1998 American Petroleum Institute…
HPU FILTERS HPU FILTERS LOW PRESSURE FILTER FROM APU UNIT. CLOSE APU HYDRAULIC FLUID VALVE. FILL FILTER WITH HYDRAULIC FLUID PRIO TO INSTALLATION. LUBRICATE GASKET RING WITH…