TM 9-2320-260-10
c. Preparing Bolster Truck and Trailer for loading Cargo.
(1) Position bolster truck and trailer on a level surface.
(3) Before extending or retracting trailer reach (10). disconnect brake air hoses (1)
and (5) and electrical cable (4) from retaining rings (11) at rear of bolster truck.
(4) Couple trailer to towing vehicle. Pull retaining pin (7) and extend or retract
trailer reach (10) to desired length. Aline hole in frame (12) with hole in reach, and install
retaining pin (7).
WARNING
Failure to turn on air shutoff valves will result in loss of brakes on•
towed vehicle. This may cause injury to personnel.
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