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B.  The following are steps to clean and re-pack the M-20.2T Trainer: 

 

1.  Remove the Mouthpiece from the Scrubber by pressing the release button with a standard pencil 

erasure  or similar object and pulling upwards on the Mouthpiece removing it from the Scrubber. 

 

2.  Sanitize the Mouthpiece using one of the following methods: 

(a)  Immerse Mouthpiece for 2 minutes in warm water 110°F  (43°C) solution of hypochlorite 

solution (approximately one milliliter of liquid laundry bleach to 1 liter of water) 

 

(b)  Immerse mouthpiece for 2 minutes in a warm water 110°F  (43°C) solution of Wescodyne 

(approximately 2 tablespoons of Wescodyne per 1 ½ gallons of water). 

 

3.  Rinse under clean running warm water at a temperature of about 110°F, DO NOT exceed 122°F  

(50°C) 

 

4.  Allow Mouthpiece to air dry.  DO NOT dry Mouthpiece by placing near heat or in direct sunlight. 

 

5.  Wipe remainder of the M-20.2T Trainer with a sponge dampened in cleaning solution. 

 

6.  Air dry in a clean, uncontaminated area in such a way as to prevent distortion of mouthpiece. 

 

7.  Snap the Mouthpiece onto the Scrubber Spring Clips. 

 

8.  Fold the Breathing Bag into a rectangle no larger then the bottom of the Scrubber. 

 

9.  Snap the Activation Cable onto the Oxygen Regulator. 

 

10. Carefully set the M-20.2T Trainer into the Base while holding the Breathing Bag (folded) against the 

bottom of the Scrubber.  It may be may be helpful to use a packing strap to help hold the Breathing 
Bag in place.  Remove the strap after the M-20.2T Trainer is in the Base. 

 

11. Hold the Mouthpiece and Noseclip and fold the Neck Strap on top of the Mouthpiece and Cylinder.  

It may be helpful to use a packing strap to hold in place. 

 

12. Place the Cover on the Base, make sure to remove the packing strap if it was used. 

 

13. Hook the S-Hook on the Belt Loop side of the Base Assembly with the two hooks curling away from 

the case. 

 

14. Hook the Latch Assembly on the front side of the Base, making sure it is correctly secure in the slot 

as shown in Fig. A. 

 

 
 
 
 
 
 
 
 
 
 
 
 
 

 

Fig. A. Correct band position.  

 

   Fig. B. Incorrect band position 

 

 

15. Bring the Latch Assembly over the Cover and engage the two yellow forks on the lever in the curled 

tabs of the S-Hook and push down on the yellow lever. 

 

Page 14 of 16 

Summary of Contents for M-20.2

Page 1: ...OCENCO M 20 2 Self Contained Self Rescuer Emergency Escape Breathing Device INSTRUCTION MANUAL Manual No NH22050 Revision F ECN 2760 Page 1 of 16...

Page 2: ......

Page 3: ...NED IN THIS MANUAL 4 THE M 20 2 EEBD IS NOT TO BE USED UNDERWATER CAUTIONS 1 THE M 20 2 EEBD MUST BE REGULARLY INSPECTED TO ENSURE OPERATIONAL READINESS 2 IF THE M 20 2 EEBD FAILS ANY OF THE INSPECTIO...

Page 4: ...g atmosphere to a person escaping from any area of toxic gas or oxygen deficiency The M 20 2 EEBD meets or exceeds the EEBD requirement for confined spaces onboard ships in the United States Navy the...

Page 5: ...he scrubber and then into the breathing bag During inhalation and exhalation carbon dioxide is absorbed by the lithium hydroxide scrubber Occasionally during low work rates the oxygen regulator suppli...

Page 6: ...he neck strap To fit the face shield simply pull the face shield over the head and pull outward on the o rings to tighten the face shield around the neck In the unlikely event that moisture on the ins...

Page 7: ...air in the breathing bag to vent 11 Yellow Latch Lever the yellow latch lever is lifted upwards to open the M 20 2 EEBD Only lift Latch during emergency use 12 Cover the cover has an integral yellow...

Page 8: ...4 13 6 5 10 7 9 16 19 8 2 3 1 13 14 12 17 11 18 15 Page 8 of 16...

Page 9: ...configuration for 5 continuous years during its 15 year service life After the M 20 2 has been deployed in the belt worn configuration for 5 continuous years it may be stored for the remainder of the...

Page 10: ...INSPECT THE M 20 2 EEBD The inspections for the M 20 2 EEBD are visual DO NOT lift the yellow latch or open the clear case to inspect the M 20 2 EEBD The inspections described below shall be performe...

Page 11: ...fe the pressure gauge is out of the green zone or the indications of force impacts are observed the unit should be removed immediately from service SECTION 9 HOW TO CARE FOR THE M 20 2 EEBD Your life...

Page 12: ...ic gas alarm 5 Sudden increase of air temperature 6 Sound of an explosion 7 Vibrations of an explosion 8 Interruption of air flow 9 Someone around you has difficulty breathing or passes out In the eve...

Page 13: ...20 2T Trainer is donned in practice the better their recall will be Periodic training is highly recommended to achieve proficiency A The following describes the theory of operation of the M 20 2T Tra...

Page 14: ...tortion of mouthpiece 7 Snap the Mouthpiece onto the Scrubber Spring Clips 8 Fold the Breathing Bag into a rectangle no larger then the bottom of the Scrubber 9 Snap the Activation Cable onto the Oxyg...

Page 15: ...gulations N Never substitute modify add or omit parts O Refer to the users instructions and or maintenance manuals for information on the use and maintenance of this respirator S Special or critical u...

Page 16: ...LakeView Corporate Park 10225 82nd Avenue Pleasant Prairie Wisconsin 53158 5801 United States of America Telephone 262 947 9000 Telefacsimilie 262 947 9020 www ocenco com Page 16 of 16...

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