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TM-9-2350-311-20-1 Maintenance Manual for Volume 1 M109 Hull Download

Page 43 of 1275

TM 9-2350-311-20-1 1-17.7.2 The driver’s instrument panel (11 ) contains: a. b. c. d. e. f. g.. h. i. j. k. FUEL PRIME control switch (12) — activates the fuel pump. FLAME HEATER control switch (13) (on vehicles with engine model 7083-7396) — activates the flame heater. Driving light control switches (14) — activate the driving lights. BILGE PUMP control switch (15) — activates the bilge pump. FUEL GAGE control switch (16) — activates the upper and lower fuel tank transmitters for FUEL gage readings. STARTER control switch (17) — activates the starter motor. NBC power switch (M109A4/M109A5) (18) — powers the NBC system. Tachometer (19) — indicates engine rpm and vehicle operating hours. Speedometer (20) — indicates vehicle speed and mileage. GLOW PLUGS switch (21 ) (on vehicles with engine model 7083-7391) — activates glow plug controller. GLOW PLUGS light (22) (on vehicles with engine model 7083-7391 ) — indicates glow plugs have reached sufficient temperature for engine to start. 1-29