MSA ORION - Replacement Parts List and Diagrams

Table 8-2. Replacement Parts List
FIGURE
8-1 OR 8-2
ITEM NO.
PART/COMPONENT PART NO.
1
Pump Cap Assembly, includes screw
P/N 10025551 (pumped version only)
10025539
2 Pump Cap Screw (pumped version only) 10025551
3 Case Screws 10022921
4
Sensor Cover (pumped version only) 10022105
Sensor Cover (diffusion version only) 10026032
5 Sensor Membrane 10022104
6 Sensor Cover Gasket 10022096
7 Oxygen Sensor 10025940
8 Hydrogen Sulfide Sensor 711307
9 Combustible Sensor 10024247
10 Carbon Monoxide Sensor 711306
11 Sensor Gasket 10022331
12 Front Case Assembly (non-saleable) 10026268
13
Pump Cap Assembly, includes gasket P/N
10022102 (pumped version only)
10025539
14 Pump Cap Gasket 10022102
15 Display Assembly 10020548
16 Printed Circuit Board Assembly, Main 10020362
17 LINK Printed Circuit Board Assembly
18 Case Gasket 10022100
19 Pump and Drive Replacement Kit 10026031
20 Filter Disc 655552
21 Dust filter, package of five 808935
22 Inlet Fitting 497187
23 Filter Cover 811722
24 Filter Cover Screws 10022922
25
Case Rear, Pumped (pumped version only)
(non-saleable)
10026300
Case Rear, Diffusion (diffusion version only)
(non-saleable)
10026269
26 Filter Cover O-ring 637009
27 Internal backup filter (not shown) 634261
Chapter 8, Replacement and Accessory Parts Operating Manual
8-2