3) In one of the photos where the bolt is pulled back, you can see a pin projecting from the front of the bolt which prevents one from inserting a pellet. Any thoughts about that?
The pin that's preventing you from loading a pellet indicates that you haven't pulled the bolt back far enough to cock the rifle. It's kinda hard to pull, but you get used to it. Try that and some lube and you may be surprised!Luck,J~
Take off the two screws that cover the cocking bolt and see if the screw that catches the hammer has backed out a bit. If it is not tight you can't pull the bolt back to cock the gun.Pat
The pin that's preventing you from loading a pellet indicates that you haven't pulled the bolt back far enough to cock the rifle. It's kinda hard to pull, but you get used to it. Try that and some lube and you may be surprised!
Pull back on the bolt handle REAL hard until it clicks. That will cock it and allow a pellet to be inserted into the breech.Even with-out a pellet, you should be able to pump it up.If not, swing the pump arm to the open position and put a few drops of 3 in 1 oil, sewing machine oil, 30 wt non-detergent motor oil, hydraulic fluid or, automatic transmission oil into the tube slot and start pumping.Look REAL close for some tiny stamped numbers on the receiver opposite to where the bolt handle is, forward of the plate with the 2 screws in it.That will be the code used to identify the month and year that your rifle was built. Here is some info for you for Blue Streak - http://ujays.net/sheridan-manual.pdfHere's the forum link that should answer all of your questions - https://www.gatewaytoairguns.org/GTA/index.php?board=124.0Cheers,Smoketown