Sherwood SRB5900 TESTING OF SECOND STAGE A. Inhalation Effort, B. Exhalation Effort, C. Leak Test

Contents REGULATORS Assembly & Maintenance GuideSRB5300 SRB5900ITEM # CATALOG #DESCRIPTION Page 1.0 Introduction 2.0 Specifications TABLE OF CONTENTS3.0 O-rings Reference Chart 6.0 Helpful Hints1.0 INTRODUCTION Page 2.0 SPECIFICATIONS First Stage RegulatorB. Second Stage Regulator 2.2 SPECIFICATIONS FOR THE SRB5100 BRUT REGULATOR U.S. Pat. # 4,226,257U.S. Pat. #3,991,785 3.0 O-RINGS REFERENCE CHART 4.0 FIRST STAGE PROCEDURES 4.2 DISASSEMBLY OF FIRST STAGE4.1 TOOLS REQUIRED FOR FIRST STAGE SERVICING Photo #1 Photo #2 Photo #3 4.3 ASSEMBLY OF FIRST STAGE 4.4 TESTING OF FIRST STAGE A. Before You Begin TestingB. Dry Air Bleed Flow Test C. Intermediate Pressure Test 5.0 SECOND STAGE PROCEDURES 5.2 DISASSEMBLY OF SECOND STAGE5.1 TOOLS REQUIRED FOR SECOND STAGE SERVICING 10. Remove the O-ring 21 from the adjustable orifice 70 in. lbs. 8 joules 5.3 ASSEMBLY OF SECOND STAGEFor the following adjustments, remove the cover and diaphragm 5.4 SET- UP OF SECOND STAGEPhoto #5 Photo #45.5 TESTING OF SECOND STAGE A. Inhalation Effort B. Exhalation EffortC. Leak Test D. External Air Leaks 6.0 HELPFUL HINTS 6.1 TROUBLESHOOTING REGULATORSA. High Inhalation Effort at Depth B. Free FlowingD. Humming or Buzzing During Inhalation C. Wet Breathing6.3 COMMONLY USED CLEANING SOLUTIONS 6.2 PARTS CLEANING RECOMMENDATIONS6.4 HANDLING TIPS A. Pre-Dive ChecksB. Post-Dive Care 7.0 TWO YEAR WARRANTY AND MAINTENANCE INFORMATION 7.1 PROPER PROCEDURE FOR WARRANTY PAPERWORK7.2 SCHEDULED MAINTENANCE ITEM # ALL PRODUCTS SUBJECT TO CHANGE WITHOUT NOTICE 6204 Goodrich Road Clarence Ctr, New YorkAll other names are trademarks of their respective owners Part Number S-MAN2004