MSA ICM 2000 Installation Instructions

10022741 5/25/00 7:32 AM Page 1
ICM 2000/ICM 2000 Plus
installation instructions for BMR Air Masks
This instruction sheet must be read carefully by all
persons who have or will have the responsibility for
using or servicing the product. Like any complex piece
of equipment, this kit from MSA will perform as
designed only if it is used and serviced according to
the instructions. Otherwise, it could fail to perform as
designed, and persons who rely on this product could
sustain serious personal injury or death.
The warranties made by MSA with respect to the
product are voided if the product is not installed,
used, and serviced in accordance with the instruc-
tions in this instruction sheet. Please read and
observe the WARNINGS and CAUTIONS inside. We
encourage our customers to write or call for a
demonstration of this equipment prior to use, or for
any additional information relative to use or repairs.
Call 1-800-MSA-2222 during regular working hours.
CONTENTS
• Description
• Kit contents
• Required tools
• Installation
DESCRIPTION
This kit supplies the parts required to install the Integrated
Control Module on BMR SCBA from MSA. You can install
this kit if the SCBA is a BMR and has an over-the-shoulder
gage and gage line. For a full description of the Integrated
Control Module, please refer to the Users Instructions.
KIT CONTENTS
This kit contains:
• Integrated Control Module P/N (see chart)
• Replacement O-ring — P/N 638167
• Replacement Backup-ring — P/N 635277
• One 9-Volt Battery (Installed)
• Tether — P/N 10016029
If your BMR SCBA does not have an over-the-shoulder
gage and gage line, call MSA Customer Service at 1-800-
MSA-2222.
WARNING
Assembly
ICM Pressure Thermistor
Number
10019873 10022341 2216
10019881 10022345 2216
10019874 10022340 2216
10019882 10022344 2216
10019871 10022343 4500
10019879 10022347 4500
10019872 10022342 4500
10019880 10022346 4500
REQUIRED TOOLS
• 5/8" wrenches (2), and 9/16" wrench
• O-ring removal tool (MSA Special Tool, P/N 636060)
• Inch pound torque wrench (must be capable of mea-
suring the specified torques)
• 5/8" Crow's foot
• Flat-blade screwdriver
• Christo-Lube lubricant (P/N 604070)
CAUTION
Only MSA-Certified Technicians are authorized to
install the ICM Kit.
WARNING
Close the cylinder valve fully and release all pressure
from the system. Open the bypass valve to release any
trapped air. Removing the pressure gauge with the
system pressurized can result in serious personal
injury or death.
BMR SCBA WITH OVER-THE-SHOULDER GAGE
Using the 5/8" and 9/16" wrenches, loosen and remove
the pressure gauge and any thread adapters from the
pressure gauge hose.
1. Using the O-ring Removal Tool, remove the O-ring and
backup ring from the end of the hose.
2. Apply a thin film of Christo-Lube lubricant to the O-ring
and backup ring from the kit, then install the backup
ring and then O-ring on the hose fitting.
3. Make sure that the protective guard or boot is
installed around the ICM.
4. Unthread right adjusting strap from right shoulder
strap buckle.
Digital
Display
No No
No Yes
Yes No
Yes Yes
No No
No Yes
Yes No
Yes Yes