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ManualNightFighterInstallation.doc  

 

Prnt Spec. 10000005389(B)   Mat. 10035581 

07/23/02  

 

Page 7 of 15 

INSTALLATION FOR MMR TRANSMITTER 

 

INTRODUCTION 

This kit supplies the parts necessary to add the NightFighter Transmitter to the following SCBA: 

 

• 

MMR without a Quick-Fill Option 

• 

MMR with an old-style (pipe thread) Quick-Fill Option installed 

• 

MMR with a Redundant Alarm installed 

• 

MMR with an ICM 2000/2000 Plus installed 

 

You must be a Certified Repairperson to perform  the installation procedures which follow. 

 

COMMON PARTS 

• 

638166 

O-ring 

• 

635277 

Backup ring (3) 

• 

10003605 

Spool 

 

REQUIRED TOOLS 

The tools contained in the Tool Kit supplied to Certified Repairpersons will be sufficient to 

install this kit. 

 

WARNING! 

Before starting the procedures below, be sure that the cylinder valve is completely closed.  

Be sure that nothing blocks the regulator outlet.  Open the bypass valve to relieve any 

pressure in the system.  Failure to follow this precaution can cause serious personal injury 

or death. 

 

Summary of Contents for NightFighter

Page 1: ...are voided if the product is not used according to the instructions in this manual We encourage our customers to write or call for a demonstration of this equipment prior to use or for any additional...

Page 2: ...ing Once the release is lifted you can remove the cover by pulling it away from the housing You must tilt the cover and work it over one adapter bayonet at a time Removing the Component Housing Cover...

Page 3: ...3 02 Page 3 of 15 CAUTION Be careful that you do not damage internal parts of the component housing assembly exhalation valve spring retainer or speaking diaphragm once the cover is removed Note The f...

Page 4: ...acket into component housing ring hole Tighten firmly Replace the Component Housing Cover for MMR MMR with Slide Connection and BMR Ultra Elite Facepiece CAUTION Be careful that you do not damage inte...

Page 5: ...ng Install the Phillips screws through the bracket spacer cover and metal top of bracket and tighten 6 Verify each of the following features a The adapter bayonets are locked into a horizontal positio...

Page 6: ...2 Insert the tab on the top of the cover into the slot in the bottom of the lens ring 3 Press in on the front of the cover until the cover hook snaps into place 4 Line up the screw holes in the cover...

Page 7: ...00 2000 Plus installed You must be a Certified Repairperson to perform the installation procedures which follow COMMON PARTS 638166 O ring 635277 Backup ring 3 10003605 Spool REQUIRED TOOLS The tools...

Page 8: ...der gauge line hose you must remove the gauge from the MMR harness gauge hose 1 Close the bypass valve fully WARNING Do not disconnect the alarm coupling nut when pressure is shown on the harness gaug...

Page 9: ...gauge hose fitting 2 Using the O ring removal tool remove the O ring and backup ring from the end of the gauge hose fitting Note You can salvage the Quick Fill Coupling from the exiting block 3 Place...

Page 10: ...up ring Place the backup ring in the groove on the end of the hose fitting 2 Apply a thin film of Christo Lube lubricant to a newO ring Place the O ring in the groove on the end of the hose fitting 3...

Page 11: ...495764 or 495765 into the Transmitter Adapter Use the larger diameter gauge P N 10003610 or P N 10003611 with a straight thread Failure to follow this precaution can result in serious personal injury...

Page 12: ...us cylinder 1 Be sure the cylinder valve is completely closed 2 Be sure that nothing blocks the regulator outlet Open the bypass valve to relieve pressure in the system REMOVING ICM FROM THE QUICK FIL...

Page 13: ...tus is equipped with the Quick Fill System and the ICM unit it will have the Spool included Make sure Spool is in the ICM unit 1 Check that the spool is present in the ICM unit If the spool is in the...

Page 14: ...torque to 200 225 in lbs with a thin crowsfoot wrench LEAK TESTING Checking for leaks and proper operation 1 Follow the User s Instructions supplied with the Air Masks to connect the alarm to a fully...

Page 15: ...should indicate the pressure in the cylinder 4 Close the cylinder valve and watch the remote gauge There should be no drop in pressure if the apparatus is leak tight If the gauge needle moves check t...

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