7-49 
S/N P/N  Description  Qty 
9  0601-20-69896-51    Upper cover (mold MR69896)  1 
10  M6M-010069---    Seal, O-ring 3X1.5 fluororubber, A50 black  2 
11  0601-30-78872    Bag/mechanical ventilation switch assembly    1 
12  M04-021072---    SUS316 plain washer,normal series, product grade A 
GB/T97.1-2002 3 polishing 
3 
13  M04-021067---    SUS316 single coil spring lock washer, normal type 
GB/T93-1987 3 polishing 
3 
14  M04-051118---    SUS316 cross recess head screw GB/T818-2000 M3X10 
polishing 
3 
15  M04-051109---  SUS316 cross recess head screw GB/T818-2000 M3X8 
polishing 
6 
16  M6M-010035---    Seal, O-ring 6.07X1.78 ethylene propylene terpolymer 
(EPT), black A70 
6 
17  0601-20-69870    Check valve bracket  2 
18 M6M-010067---   Seal, O-ring 40X2 silicone red A50  2 
7.2.7 APL Valve Assembly 
7.2.7.1 Exploded View