XM Wheeled Dry Chemical Fire Extinguisher
Operation and Maintenance Manual
(Part No. S-50651)
PAGE 22 REV. 02 2023-AUG-30
SERVICE AND REPAIR
SERVICE AND REPAIR (Continued)
Table 20: Control valves service and repair instructions
Disorder Corrective Action
Visual seal broken or missing Replace seal.
Ring pin bent, corroded,
binding, or missing
Replace ring pin.
Valve handle bent, broken, or
missing
Remove, repair, and reassemble; or replace.
Valve immovable, stiff
operating, or leaking
Disconnect, disassemble, and clean, replacing parts as required;
or replace valve.
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