TM-9-2320-334-13&P LHST Operator, Field and Parts Manual M1147A1 Trailer Download
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TM 9-2330-334-13&P THEORY OF OPERATION 0003 00 0003 00-1 Change 1 The trailer suspension assembly includes the axle and air bag assemblies. The suspension assembly supports the trailer and its cargo and provides an efficient, safe ride by transmitting shock and torque from the wheels to the frame. AXLE ASSEMBLY The trailer axle is a non-powered axle and able to support the trailer but not transmit power (axle does not have gears to transmit power from a vehicle’s engine and transmission). The axle assembly includes a tubular axle beam, cam-actuated service brakes, spring-actuated emergency brakes, wheel-end components such as bearings and hubs.