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Annual maintenance
The MDB is subject to annual maintenance. All parts listed in the overhaul parts kit must be
replaced annually, even if they appear to be in good condition.
composition
•
1 Vest only (Key #60) is constructed of heavy duty urethane coated 1000 denier black material.
•
1 Airway complete (Key #58).
•
1 90° Cylinder connector (GERS connection) (Key #59).
•
2 Caps (located rear inside lobes Key #61).
•
1 Auxiliary air cylinder, with valve (GERS connection) (Key # 63).
•
1 Rapid exhaust valve (REV) is operated by an easily accessible cord, also acts as
relief valve (OPRV). (Located top of the airway complete Key #58).
(** Refer to MDB Components for specific locations)
Features
LIFT CAPACITY (Fresh Water) . . . . . . . . . 14L (33 lbs)
CYLINDER CAPACITY . . . . . . . . . . . . . . . 1 X .43L
CYLINDER WORKING PRESSURE . . . . 200 BAR (2,900 PSI)
DUAL VALVE OPENING PRESSURE (non-mag) .09 - .16 BAR (1.3 - 2.3 PSI)
OVER PRESSURE RELIEF VALVE OPENING PRESSURE (OPRV) (non-mag) .07 - .14 BAR (1 - 2 PSI)
DUAL VALVE & OVER PRESSURE RELIEF VALVE (OPRV) CLOSING PRESSURE IS .07
BAR (1 PSI) UNDER OPENING PRESSURE
WEIGHT
(with cylinder) . . . . . . . . . . . . . 3.0 kg (6.61 lbs)
(without cylinder) . . . . . . . . . . . 1.8 kg (3.9 lbs)
PACKING (individual box) . . . . . . . . . . . . . 62.2 cm X 41 cm X 11.4 cm
TOTAL PACKED WEIGHT. . . . . . . . . . . . . 3.7 kg (8.1 lbs)
References
841345: MDB W/O cylinder
Accessories:
840970........0.43 L cylinder with valve (GERS connection)
15665..........Cap, universal connector (for use without cylinder)
15309..........Gasket, connector seal
840817........ Adapter, tank fill, GERS
tEcHNIcAL DAtA
(24.5" X 16" X 4.5")
45
an over pressure
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