DO NOT use 3in1 oil, It will eventually ruin the o-ring. Only use Crosman pellgun oil or RWS airgun oil. RWS and Crosman both have a chamber lube.
see the link below.
You need to have this done by a competent gunsmith
You need the services of a gunsmith
No, it is not. All spring powered guns need to be cocked for each shot.
Usually not. But you must cock it between each shot.
Contact Crossman or one of their repair centers.
if the main spring gets stretched or damaged. It should not need to be replaced regularly like orings.
You need a good gunsmith.
You need the help of a gunsmith.
I need magazine tube with spring . rifel model 81 dl 22 bolt action.
you need no grease take this from a professional
Look at WWW.gunpartscorp.com
The main principle of a spring balance is determining gravitational pull in regards to Hooke's Law. Physical objects that need to be weighed are tied to a spring's ends. The spring is then extended to determine the weight with a calibrated scale.