3
CONTENTS
1 APPRoVALs ......................................................................5
2 sAFetY note ...................................................................6
2.1 HAzARd IndICAtoRs ............................................................................................ 6
2.2 oWneR's And UseR's ResPonsIbILItIes ......................................................... 6
3. teCHnICAL desCRIPtIon ..............................................8
3.1 sCoPe .................................................................................................................... 8
3.2 dIVAtoR MKII sYsteM sCHeMAtIC ..................................................................... 9
3.3 dIVAtoR MKII sCUbA .......................................................................................... 10
3.4 CYLIndeR PACK ................................................................................................... 11
3.5 MKII ReGULAtoR AsseMbLY ............................................................................. 12
3.6 bReAtHInG VALVe ............................................................................................... 16
3.7 FULL FACe MAsK ................................................................................................. 19
3.8 FULL FACe MAsK And bReAtHInG VALVe ........................................................ 21
3.9 dIVAtoR bUoYAnCY CoMPensAtInG WInG (bCW) ........................................ 22
3.10 dIVAtoR bUoYAnCY CoMPensAtInG jACKet (bCj) ...................................... 23
3.11 dIVAtoR HARness .............................................................................................. 24
3.12 WeIGHts .............................................................................................................. 25
3.13 WeIGHt ConFIGURAtIons, dIVAtoR LIte ........................................................ 26
3.14 WeIGHt oF steeL CYLIndeRs........................................................................... 27
3.15 dIVAtoR dP1 sURFACe sUPPLY......................................................................... 27
4 PRePARIng FoR use ....................................................28
4.1 AsseMbLInG tHe MKII ReGULAtoR UnIt And CYLIndeR PACK .................. 28
4.2 AsseMbLInG tHe sInGLe CYLIndeR ConFIGURAtIon ................................. 29
4.3 AttACHInG tHe bCW oR HARness ................................................................. 31
4.4 AttACHInG tHe ReGULAtoR to tHe bCW....................................................... 32
4.5 AttACHInG tHe ReGULAtoR to tHe HARness oR bCj ................................ 32
4.6 AttACHInG tHe oCtoPUs bReAtHInG VALVe WItH Hose ........................... 33
4.7 AttACHInG tHe bCW And bCj InFLAtIon Hose ............................................ 34
4.8 AttACHInG tHe FULL FACe MAsK .................................................................... 34
4.9 CYLIndeR WeIGHt .............................................................................................. 36
5 PRe-dIVe PRoCeduRes ..............................................37
5.1 LeAKAGe And FUnCtIon test.......................................................................... 37
5.2 donnInG tHe APPARAtUs ................................................................................ 40
5.3 donnInG tHe FULL FACe MAsK ....................................................................... 41
5.4 CHeCKInG ReseRVe oR bAIL-oUt LeVeR PosItIon ..................................... 43