Maintenance Manual STEMME S10-VT
Date of Issue: Jan. 01, 1998
Page 7-28
Amendment Nr. 8
Date: Nov. 11, 1999
A4011121_B23.doc
Doc. No. A40-11-121
7.5.1.3 Functional check of emergency undercarriage extension (Fig. 7.5.1)
support the aircraft and landing gear up
Landing gear switch “NEUTRAL”
actuate the EMERGENCY-UNDERCARRIAGE handles ( in sequence 1-2). Actuating force is 100 - 200 N
/ 22.5 to 45 lbf. The landing gear legs must remain in the extended position (function of spring clips on the
elbow levers)
remounting of the elbow lever joints to the spindles: landing gear switch "DOWN", move the spindles by
means of the stop switches on the elbow levers, until their relative position to the articulations is correct
introduce latch lever and shift it into the operating position, introduce release elbow lever, lock with spring
element. After that perform a functional check: retract and extend the landing gear once
Fig. 7.5.1: Emergency Release Mechanism