TM 10-3930-675-100007 00-17PREPARATION FOR TRANSPORT - CONTINUED0007 00AIR TRANSPORT - CONTINUEDs.Turn bogie wheels retaining collar ¼ turn clockwise to unlock bogie wheels. If retaining collar is still tight, use han-dle stowed forward of bogie wheels to rotate shaft.t.Push bogie wheels lever to lower bogie wheels; ensure wheels are lowered sufficiently to apply ground pressure. u.Open shutoff valve #5 inside remote hydraulic control compartment by turning handle 90° counterclockwise. Bogiewheels will lower further and apply correct amount of ground pressure.WARNINGAlways use a ground guide (load master) and do not exceed 1 mph (1.6 kph) speed when driving RTCH upramps in preparation for air transport. Failure to use a ground guide may result in an accident, causing deathor injury to personnel or damage to equipment.CAUTIONOversteering will damage dolly and bogie wheels.v.Using first gear and two-wheel steering mode, slowly drive RTCH forward up ramps and position inside aircraft. DONOT exceed 1 mph (1.6 kph) speed. Only slight steering corrections (no more than ¼ turn of steering wheel) areallowed during loading.w.Lower boom support to the maximum onto the frame (refer to Placing Boom Support in Transport Position).RETAININGCOLLAR(UNLOCKED)SHAFT
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