ive just recieved my brand new heng long panther g & the gun will not elevate or lower.
thinking this would be easy to fix, ive taken her apart & am needing some help
as its a different configuration to all the other ones i've seen.

the motor works but the pin on the cam doesn't quite reach the airsoft unit
and i can't see anything its supposed to connect to, is there a bit missing?
also there isn't a spring on top of it either, should there be?
i borrowed one from my pershing but it's too long & although it has a recess in the gun unit, theres no locator on the turret.

i bought this tank in november & they sent back a new one with the same fault 7 weeks later


so i'm not sending it back again.
so if anyones got any ideas or if they can show me what it's supposed to look like i'd be grateful.
thanks in advance
lister