OPERATION 3.17 FIRE DETECTION AND SUPPRESSION SYSTEM FIRE DETECTION AND SUPPRESSION SYSTEM Before operating the Shovel make sure the Fire Detection, Actuation and Suppression system is operative. Carry out inspection and maintenance according to the sepa- rate manuals "Fire Detection and Actuation System" and "Fire Suppression System" in part 3 of this Binder. This section covers only such information necessary for the operator to understand operation of the fire detection and actuation system. All other information i.e. placing the system in service, daily inspection, functional tests, maintenance and trouble shoot- ing are contained in the separate manuals.
Legend for illustration Z 21619 (A) Control module with manual/automatic actuator in the Operator’s cab (1) Control module, refer to the separate Manual "CHECKFIRE SC ELECTRIC DETECTION AND ACTUATION SYSTEM" for all information concern- ing - Operational Modes, Daily Inspection, Mainte- nance and System Conditions -. (2) Strike button, manual actuation (3) Ring pin (4) Manual / automatic actuator (5) LT-5-R cartridge (6) Manual actuator switch at the radiator door (7) Manual actuator switch at the rear power house door (8) High level alarm on operator’s cab (9) Pressure switch - DPST located in the cab base.
This switch shuts off the engine immediately when the fire detection system has a fire detected. The reset plunger (10) moves out into its upper position. When the fire suppression system has been recharged, push in the reset plunger. (10) Reset plunger, be sure to push in this plunger as soon as the fire suppression system has been recharged after actuation of the system. (11) Fire extingushing tanks on power house roof 249 WARNING CAUTION