Table 5-3. Spare Parts List
ITEM PART NO.
Main printed circuit board
NOTE:
Order this replacement board according
to information provided on the label of
the existing board. This label should
read:
"A-TOX-PCB-X-Y-Z"
(X-Y-Z corresponds to the
first, sixth and seventh option code
positions found on the nameplate of the
main unit)
Contact 1-800-MSA-INST for
factory-support in determining the
appropriate part number.
Display printed circuit board
711033
Plastic Support, display printed circuit
board
655654
Strobe, red
634674
Strobe, gasket
711168
Battery
655759
Power supply
655623
Piezo Buzzer
637123
Horn, federal
655656
Pump kit, DC
711169
Pump kit, aspirated
711213
Air line flow assembly
711267
Autocal assembly
813675
Valve assembly, general-purpose
813125
Valve assembly, explosion-proof
813243
Chapter 5, Maintenance
5-10