4. Observe the movement of the indicators. It requires approximately 20 seconds to extend the wheels.
5. When movement of the indicators ceases, leave the handle in the DOWN position, and check the hand hydraulic pump for stiffness. Be sure that you check the hand pump both backward and forward. Be sure, also, that you leave the handle in the DOWN position while making this check.
6 Momentarily retard the throttle to see that the horn does not blow (if warning horn is installed.) Remember that your hand hydraulic pump is the only accurate check you have. The horn may be out, the indicators out, and other checks may be inaccurate, but if the hand hydraulic pump can 't be moved after a stroke or two, you know that your Wheels are down. and locked.

MANUAL OPERATION You can extend or retract the gear if theelectric motor fails by pumping with the hanhydraulic pump.Approximately 175 to 200 full strokes are necessary.