Section III. TOOLS AND TEST EQUIPMENT REQUIREMENTS
Gauge, Tank Pressure
Sea, Inc.) 7400-00
Gauge, Diver's Pressure
Screwdriver, Off set, 5/32"
Pressure Test Gauge
Plastic Tool (PFI)
Wrench, HP Block Assy Guide
Wrench, Set, Spanner (Modified)
Wrench, Open End
Section IV. REMARKS
Refer Code 1, Section III. Regulator Attachable and underwater adapter to indicate
TANK AIR PRESSURE.
Refer Code 2, Section Ill. Used to indicate tank air pressure (tank servicing).
Refer Code 3, Section III. Modify screw driver in accordance with Figure 4-8.
Annual visual internal tank inspection.
Hydrostatic test of 5/3 times the maximum allowable working pressure of the tanks ev-
ery 5 years.
Clean tanks internally if required upon completion of reference Code D above.
Upon reassembly of the first stage regulator insure the mainspring cavity is filled with
silicone fluid P/N 1088-55 to prevent "freezing up" of the mainspring.
Adjust the first stage intermediate pressure to pressure setting of 130 5 PSIG.
Refer Code 10. Section III. Modify wrench set and spanner in accordance with Figure
Test gauge, tank pressure at least every 6 months against a calibrated master refer-
Test gauge, divers pressure at least every 6 months against a calibrated master refer-