Amerex 05607 - Manual (Page 5)

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11. Install ring pin with ring facing front of the extinguisher. Install new tamper seal. Record
recharge date and attach new recharge tag.
12. Weigh assembled extinguisher and confirm that the total weight is within the allowable
tolerances indicated in the Maintenance section on the extinguisher nameplate (label).
TROUBLESHOOTING GUIDE
WARNING: Determine the source of a leak before the extinguisher is depressurized. THE
EXTINGUISHER MUST BE COMPLETELY DEPRESSURIZED BEFORE ANY ATTEMPT IS MADE TO
DEVALVE IT AND CORRECT ANY LEAKAGE PROBLEM. To depressurize
– hold the extinguisher in
an inverted position and slowly squeeze the discharge handle. Some liquid remaining in the downtube
will be discharged so care should be taken in the area used for depressurization. Thoroughly clean all
valve parts after depressurization and valve
removal .
PROBLEM CORRECTIVE ACTION
1. Leak at collar o-ring
Remove valve assembly, clean collar (knurled) nut thoroughly
and install new o-ring. Lubricate the o-ring with Visilox V-711
(P/N 06247).
2. Leak through valve
Install new valve stem assembly. Check valve seat for
scratches or foreign matter.
3.
Leak around gauge
threads Remove gauge* and reinstall using Teflon tape on the gauge
threads.
4. Defective gauge
Remove defective gauge* and install a new gauge using
Teflon tape on the gauge threads.
5. Leak in the cylinder
Contact Amerex if under warranty, otherwise mark "Rejected"
and return to owner.
6. Broken footstand Install new footstand (see parts list)
*
Pressure gauge threads are coated with a special epoxy at the factory. For easy
removal soak the valve assembly (minus the downtube assembly) in hot water
(180°F/82°C) for two to four
minutes. Remove gauge with a 7/16” open end wrench.