(27) Set POWER switch (31) to OFF position.
(28) Set POWER switch (32) to OFF position.
(29) Turn off emergency flashers on wrecker (para 2-44f) and disabled
vehicle.
(30) Turn off service drive lights (para 2-10d).
(31) Set PTO ENGAGE switch (33) to OFF position.
(33) Shut off engine (para 2-11p).
(34) Unlock disabled vehicle's steering (refer to M939 operator's manual).
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