Warning: No installation instruction, only suitable for experienced players.
A complete barrel recoil and lifting system include two servos, one to control the barrel recoil and the other to control the barrel lift. The motherboard must have these two servos sockets to use, and the turret must have space to install. The most important thing is that the customer has the ability to install and is very capable because the installation is troublesome and there is no installation manual. Among them, Henglong 1/16 rc tank model 3889, 3908, 3918 can be installed with the whole system, 3889 is best installed with metal rotating gear; 3818, 3838, 3839, 3888, 3888A, 3898, 3909, 3938, 3939 can only be installed with recoil systems and cannot be installed Lifting system, the lifting needs to use the original rear-mounted lifting gearbox.