TM-9-2350-247-10 Operator Manual M548A1 M548A3 Tracked Cargo Carrier Download
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TM 9-2350-247-10 EQUIPMENT DESCRIPTION — Continued 0002 00 VEHICLE COMPARTMENT HEATER KIT Required to provide heat for personnel and windshield defrosting in cold weather. The kit includes a heater, fuel pump, fuel filter, control box, ducts, and valves. Your carrier could be equipped with one of three cab vehicle compartment heater kits. Kit one takes in outside air through a duct in the power plant compartment, has a tubular heat manifold which crosses the width of the cab below the windshield, and provides a duct that supplies heated air to the cargo compartment. Kit two takes in cab air through a duct behind the driver’s seat and has two defroster ducts, a separate cab heat distributor and regulator valve, and a separate duct to heat the driver’s footwell. Kit three is identical to kit two except that there is no regulator valve, and two fans with individual ON-OFF switches circulate cab air to the defroster ducts. See Vehicle Compartment Heater Kit illustration under Location and Description of Major Components. See Equipment Data table for details. On the M548A3, the vehicle compartment heater is an installation, not a kit; see Vehicle Compartment Heater and Defrosters ill ustr atio n und er Location and Description of Major Components. It is located where the winch used to be. The front access cover should always be secured properly to avoid excess water from damaging the heater and possibly getting into the crew compartment. The vehicle compartment heater takes in fresh air through ducts under the instrument panel. CARGO AREA (PRIMARY) VEHICLE COMPARTMENT HEATER (M548A1) Required to provide heat for personnel seated in the cargo compartment in cold weather. (Material Handling Kit provides p erson nel seats.) T he kit i nclu des a h eater, f uel pu mp , con trol bo x, f uel line, w iring h arness, h eat diff user, and an ex haust pipe with guards to prevent injury to personnel or damage to cargo compartment cover. See Cargo Area (Primary) Vehicle Compartment Heater Kit illustration under Location and Description of Major Components. See Equipment Data table for details. MACHINE GUN MOUNTING KIT (M66 MOUNT) Used to mount a cal .50 machine gun M2 or a 7.62 mm machine gun M60 over the carrier cab. The kit includes a machine gun mount M66, brackets, cartridge case deflector, and four supports. Rear supports have brackets for stowing the machine gun tripod M3. When issued for use only with the 7.62 mm machine gun M60, deflector and tripod brackets may be omitted. When this kit is installed, front carrier lifting eyes are removed and stowed under the cargo compartment floor plates. See Machine Gun Mounting Kit illustration under Location and Description of Major Components. See Equipment Data table for details. 0002 00-2 Change 1 C). The k it replaces the fabric cargo compartment cover with an insulated fabric cover, adds plywood floor covers, cloth seat covers, and foam cargo door insulation panels. See Cargo Area (Secondary) Vehicle Compartment Heater Kit illustration under Location and Description of Major Components. See Equipment Data table for details. F (-31 C). The k it replaces the fabric cab cover with an insulated fiberglass cover, and adds thermal side windows, cloth seat covers, and foam insulation sheets to the cab. See Vehicle Compartment (Secondary) Heater Kit illustration under Location and Description of Major Components. See Equipment Data table for details. CARGO AREA (SECONDARY) VEHICLE COMPARTMENT HEATER KIT Required to supplement the cargo area (primary) personnel heater kit for operation below -25 F (-31 C). Th e k it includes a heater, fuel p um p, co ntrol b ox, coolant pum p, heat exchanger plate (for batteries), and coolant lines and valves. See Cargo Area (Primary) Vehicle Compartment Heater Kit (M548A1), or Engine Coolant Heater Kit (M548A3) illustration under Location and Description of Major Components. See Equipment Data table for details. VEHICLE COMPARTMENT (SECONDARY) HEATER KIT Required to supplement the vehicle compartment heater kit for operation below -25 F (-31 ENGINE COOLANT HEATER KIT R equired to p erm it carrier operation below -2 5 º º º º º º