Sherwood Scuba MAGNUM SRB5300 Spécifications Page 1

Assembly & Maintenance Guide(SRB5300)(SRB5900)(SRB5700)(SRB5100) ®™®REGULATORS®®

4. Install a Sherwood regulator support handle (p/n TL113) into one of the low-pressure ports. Usethe support handle and a 15" adjustable wrench

11. Use a pocket screw driver to remove the black washer that was beneath the element assembly. Save this washer as it can usually be reused. Be

The sealing surface on the body where the one-way valve seals must be totally clean of deposits. If any deposits remain on the sealing surface after i

4.3 ASSEMBLY OF FIRST STAGE1. The part number for each regulator kit can be found in Sherwood’s Tools, Repair Kit and Accessories – Assembly & Mai

16. If the first stage has a SAA-5300 DIN adapter installed instead of a standard yoke, see the installation instructions given in Sherwood Technical

C. Intermediate Pressure Test1. Attach any Sherwood second stage to one of the low pressure ports, and the Sherwood intermediate pressure gauge (p/n T

135.0 SECOND STAGE PROCEDURES5.1 TOOLS REQUIRED FOR SECOND STAGE SERVICING– Two good quality 6" or 8" (15 or 20 cm) adjustable wrenches– #10

9. Use the Sherwood in-line adjusting tool (p/n TL102) to back the adjusting orifice out of the orifice housing until the threads disengage. Remove t

corrosion. Corrosion or minor scratches can be polished out using a fine-grit rubberized polishing stick or a clean new pencil eraser. Do not apply he

8. Tighten the screws using a # 10 Torx screw driver just enough to seat them snugly. There is no reason to turn these screws beyond the first contac

FIRST STAGE - OASIS™ SRB5700, BLIZZARD™ SRB5900, MAGNUM® SRB5300, BRUT™ SRB5100To determine the first stage of a particular regulator, compare the reg

7. Look across the case and gauge tool. The tip of the lever should be even with the bottomsurface of the gauge. If you are re-using the same major p

11. Replace the diaphragm. Continue to test the gap between the lever and the diaphragm after each bending until the lever is in the correct position

D. External Air Leaks1. Attach the regulator first stage to a tank short enough to totally submerge the first and second stage in your filling statio

6.0 HELPFUL HINTS6.1 TROUBLESHOOTING REGULATORSPOSSIBLE CAUSE RECOMMENDED ACTIONA. High Inhalation Effort at Depth: 1. Inlet filter clogged. Repl

C. Wet Breathing:1. Improper clearing, or diver diving in total Instruct the diver on proper clearing head-down position. technique.2. Diaphragm impro

6.2 PARTS CLEANING RECOMMENDATIONSRegulators which see heavy use, particularly those used in salt water, often require extra effort to remove dirt and

mounting the regulator on the tank valve. Slide the hose protectors back to inspect the areas ofthe hose normally covered. Be sure all hose connection

7.0 TWO YEAR WARRANTY AND MAINTENANCEINFORMATION7.1 PROPER PROCEDURE FOR WARRANTY PAPERWORK1. For detailed information on the operation of the Sherw

ITEM # CATALOG # DESCRIPTION 1 . . . . . . . . . . . . .5100-7WH . . . . . . . . . . . . . Label Insert for the Brut1 . . . . . . . . . . . . .5300

Printed in the U.S.A on recycled paperPart Number S-MAN2004Sherwood Scuba, the SS symbol, Oasis, Blizzard, Magnum, Brut and Wisdomare trademarks of Sh

TABLE OF CONTENTSPage1.0 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12.0 Specifications . . . . . . . . .

11.0 INTRODUCTION1. The procedures in this manual apply to the Sherwood Scuba SRB5900 Blizzard, SRB5700Oasis, SRB5300 Magnum and SRB5100 Brut regulat

6. Companion instructional VHS videotapes to this and other Sherwood Scuba repair manuals areavailable from Sherwood Scuba at a nominal cost. Ask your

2.0 SPECIFICATIONS2.1 SPECIFICATIONS FOR THE SRB5900 BLIZZARD, SRB5700 OASIS, AND SRB5300 MAGNUM REGULATOR MODEL: Sherwood SRB5900 Blizzard, SRB5700

2.2 SPECIFICATIONS FOR THE SRB5100 BRUT REGULATORREGULATOR MODEL: Sherwood SRB5100 BrutAIR FLOW: 30 cu. ft. (850 liters)/min. @ 1 atmosphereINHALATION

3.0 O-RINGS REFERENCE CHART1. Before you begin disassembly of the regulator, test the first and second stages for output pressures and leakage. Pre-te

4.0 FIRST STAGE PROCEDURES4.1 TOOLS REQUIRED FOR FIRST STAGE SERVICING– Bench vise– 3/32" Allen wrench– 5/32" Allen wrench– 6" or 8&quo