All hydraulic tests must be performed with hydraulic oil reservoir at least warm to the touch
and at high idle.
6. Prepare vehicle for heavy-duty winch operation. (WP 0015)
Perform load test in accordance with unit SOP. (WP 0015)
Observe winch operation.
Set heavy-duty winch control station HIGH IDLE ON/OFF switch to OFF position. (WP 0015)
Disconnect and stow heavy-duty winch. (WP 0015)
Set PTO ENGAGE switch to OFF position. (WP 0015)
Shut OFF engine (refer to TM 9-2320-279-10).
Does winch operate and shift to lower speed under load?