Vanquis 2.o

[david525]

hi wonder if anyone could help. My boys vanquis works fine then all of a sudden it starts to puff like it has no air in it took the hopper off and looked at the bolt and was not going forward then it would fire again then do the same put new batt still did it .i recon the noid on way out but anyone with advise would be gratefull

 

[kvzonrise]

A friend had a similar problem and ended up being the board connector from the battery to the board. there are 2 retractable pins that connect to the board. So the board was losing power from time to time.

 

[Kmafia89]

Try replacing your bolt guide oring.