Johnson Controls ANSUL XM - Page 26

XM Wheeled Dry Chemical Fire Extinguisher
Operation and Maintenance Manual
(Part No. S-50651)
PAGE 20 REV. 02 2023-AUG-30
SERVICE AND REPAIR
SERVICE AND REPAIR (Continued)
Table 13: Pressure regulator service and repair instructions
Disorder Corrective Action
Corroded, dented, or
otherwise damaged
Replace regulator.
Regulator safety relief valve
corroded, plugged, dented,
broken, or missing
Replace safety relief assembly.
Table 14: Expellant gas and agent control valve service and repair instructions
Disorder Corrective Action
Broken or missing visual
inspection seal
Replace seal.
Bent, corroded or binding ring
pin
Replace ring pin.
Bent, broken or missing
handle
Remove, repair and reassemble or replace.
Valve immovable, stiff,
inoperable, or leaking
Disconnect, disassemble and clean, replacing parts as required.
Table 15: Pressure relief valve service and repair instructions
Disorder Corrective Action
Broken or missing visual
inspection seal
Replace seal.
Bent, corroded or binding ring
pin
Replace ring pin.
Bent, broken or missing
handle
Remove, repair and reassemble or replace.
Valve immovable, stiff,
inoperable, or leaking
Disconnect, disassemble and clean, replacing parts as required.
Table 16: Agent tank safety release service and repair instructions
Disorder Corrective Action
Corroded, damaged, broken,
ruptured, or plugged
Replace safety relief assembly.