ISO 20683-2:2016 pdf free download.Aircraft ground equipment Design, testing and maintenance requirements for nose gear towbarless towing vehicle (TLTV) Part 2:Regional aircraft Matériels au sol pour aéroiiefs — Exqences de conception, essais et entretien pour tructeur SUflS barre (le train avant (TLTV — Par tie 2: Aeronefs régionaux. 4.2.2 Depending on the range of aircraft types the TLTV is compatible with, preset toving load values may be used for a number of aii’craft types or sub-types in a given MR’VV range. In this case, each TLTV setting shall comply with the maximum limits specified by the manufacturer(s) of the designated aircraft types, sub-types, or family(s) thereof as defined by the aircraft manufacturers, and each TLTV setting shall he subjected to a separate verification. 4.3 Pick-LIp and holding system 4.3.1 The TLTV’s nose landing gear pick-up/release device should operate in a smooth and continuous mannci Abrupt or oscillating loads during the pick-up/release sequence should not occur. it should be designed to minimize the loads during the pick—up/release sequence. The drag loads induced (luring pick-up/release should fail well below the ‘1eak” loads experienced during a typical operation. 4.3.2 The maximum loads induced by pick-up and release sequences shall he nieasured either on…