Ejection problems with Anschutz 1800 rifle
Posted: Sun Jan 05, 2020 5:54 am
I wonder if anyone can help? One of my Anschutz 1800s has started to play up and intermittently refuses to eject a spent case. This is ruinous when shooting a match card as I have to fiddle around with a small screw driver to get the case out, losing my position, and getting all hot and bothered. This can happen more than once on a ten shot card, so the rifle is not really usable anymore.
I have of course checked the area around the chamber and cleaned out the surfaces, especially the grooves cut for the ejector and its counterpart. There wasn't even much dirt and certainly no large bits of debris, so I doubt if that was the problem.
Now for the puzzling aspects. Off the firing point, on its matched rifle, this bolt will eject a snap cap with no problem but not a spent case, nor a live round (I took off the trigger before that experiment). But the same bolt will eject a spent case from my other 1800 rifle without difficulty, even though it has not in theory been matched to the rifle. The latter discovery really worries me because it suggests that there is something wrong with the machining of the external chamber area of the 'bad' rifle. I should add that the bolt has never played up like this previously, though for the past few seasons I have not been using it and its rifle because I had a lot of batch tested ammo to get through on the other 1800 - the 'good' rifle. So, how on earth could a defect in the machined area aft of the chamber have suddenly developed and manifested itself?
Close examination of the relevant ejector claw suggests that it is very slightly loose compared to the ejector on the 'good' 1800 i.e. it is possible to push it a bit further out from the bolt with a finger, but it is still very firmly seated and the spring seems pretty strong. And don't forget that it works o.k. in the other rifle.
Could there be a head space problem that is causing the malfunction? Seems unlikely when the bolt will sometimes eject the same type of ammo, which happens to be RWS R50, and sometimes fail to do so.
Finally, I haven't muddled up the two bolts, even though both fit both rifles and will fire both, because I am careful to keep each in its own labelled bolt case and with different style bolt knobs. Furthermore, the bolt from the 'good' rifle will only eject snap caps, not spent cases, from the 'bad' rifle, just like that rifle's proper bolt.
Any tips, by the way, for getting the ejector claw out of the bolt? I have ordered new springs just in case they are the problem.
I have of course checked the area around the chamber and cleaned out the surfaces, especially the grooves cut for the ejector and its counterpart. There wasn't even much dirt and certainly no large bits of debris, so I doubt if that was the problem.
Now for the puzzling aspects. Off the firing point, on its matched rifle, this bolt will eject a snap cap with no problem but not a spent case, nor a live round (I took off the trigger before that experiment). But the same bolt will eject a spent case from my other 1800 rifle without difficulty, even though it has not in theory been matched to the rifle. The latter discovery really worries me because it suggests that there is something wrong with the machining of the external chamber area of the 'bad' rifle. I should add that the bolt has never played up like this previously, though for the past few seasons I have not been using it and its rifle because I had a lot of batch tested ammo to get through on the other 1800 - the 'good' rifle. So, how on earth could a defect in the machined area aft of the chamber have suddenly developed and manifested itself?
Close examination of the relevant ejector claw suggests that it is very slightly loose compared to the ejector on the 'good' 1800 i.e. it is possible to push it a bit further out from the bolt with a finger, but it is still very firmly seated and the spring seems pretty strong. And don't forget that it works o.k. in the other rifle.
Could there be a head space problem that is causing the malfunction? Seems unlikely when the bolt will sometimes eject the same type of ammo, which happens to be RWS R50, and sometimes fail to do so.
Finally, I haven't muddled up the two bolts, even though both fit both rifles and will fire both, because I am careful to keep each in its own labelled bolt case and with different style bolt knobs. Furthermore, the bolt from the 'good' rifle will only eject snap caps, not spent cases, from the 'bad' rifle, just like that rifle's proper bolt.
Any tips, by the way, for getting the ejector claw out of the bolt? I have ordered new springs just in case they are the problem.