Very interesting and informative, Niksch, thank you. Were there many variants of this model of the late 40's with the same clip and barrel ? One sent me pictures of a 134 from the MB book very similar but with the cap band engraved. These caps were not engraved along the side like many other models ?
131-420 FRONT 131-420 REAR AND SIDE PROFILE. SEA-FIRE FIRE SUPPRESSION SYSTEM MONITOR WITH ENGINE SHUTDOWN CONTROL AND HIGH TEMPERATURE ALARM. Part No. 131-420. ELECTRICAL CONNECTIONS. Connect the plug on the back of the panel to the. corresponding plug on the Sea-Fire ESRS shutdown unit. Connect the blue wire to one of the temperature sensor. wires.
Use water spray to cool the surrounding area and to maintain fire temperature below decomposition temperature. SPECIAL FIRE FIGHTING PROCEDURES: Wear a NIOSH/MSHA approved self-contained breathing apparatus and full protective clothing.se water spray to cool the surrounding area and to maintain fire temperature below decomposition temperature. SPECIAL FIRE FIGHTING PROCEDURES: Wear a NIOSH/MSHA approved self-contained breathing apparatus and full protective clothing.