TM-9-2540-207-14&P Sustainment Manual for A20 Heater for M113 2540-01-396-2826 Download
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TM 9-2540-207-14&P 2-2 2.2 Combustion Air Inlet Connection For Dual Air Configuration - Refer to appropriate vehicle TM for instructions. For Single Air Configuration - No Combustion air inlet ducting is required. 2.3 Exhaust Connection Secure Heater Exhaust Port (Ref. Figure 2-3) to the existing vehicle exhaust duct so it is leak tight and secured from movement. Ensure that the exhaust ducting is rated for continuous operation at temperatures of 1,300°F( 593°C). 2.4 Mounting Attach two mounting straps on either side of the Top Housing in the locations illustrated in Figure 2-2. Figure 2.4-1. Mounting Strap Locations