MSA Orion Operation Manual page 80

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