crosman 1377 won't pump up

£3.00. 2. Firearm and Gun Forums › Firearm and Gun Forums › Firearms › Troubleshooting crosman air gun won't pump up. General problems include poor range performance, jams and mechanical failure. M357 - Crosman 1322 bolt seal (970-028) £2.00. I will research the recommendations.Thanks for any help! Not sure, if I could disassemble & re-assemble properly. It has a magnet to holds the BB in the breech. Brand new £6.00 OUT OF STOCK. With a shoulder stock, decent barrel, and sights, I think it totaled ≈$150, but that was with a 20% off deal. A single-shot airgun like the Crosman 1377 won’t help you much in maintaining combat proficiency with your defensive firearms, although Dan and Nick and RF are playing with airguns that do, but trigger time is still trigger time. This set up later had the flat top piston to valve gap adjusted, and got these numbers. Where do you get parts? Greetings! There are many other things that can be done with the Crosman 1377/1322 multi pump air guns. For what it it worth, I bought a Crosman 1377, set up by their custom shop for a friend. The pump up action makes it perfect for target shooting and close range pest control. I had to stroke it fast to get a good stiff pump. P1377 Diagram & Spare Parts . RE: Crosman 1377 Repair - Would not hold air, Don't use ATF it will eat the seals use N.D. 30 wt motor oil, RE: Don't use ATF it will eat the seals use N.D. 30 wt motor oil, Re: Crosman 1377 Repair - Would not hold air, http://www.crosman.com/pdf/manuals/crosman/1377/C1377-EVP-1&2.pdf, http://www.crosman.com/airguns/service/manuals/crosman-pistols. Why did you have to assemble the new pump with some of the old parts? I've had trouble with the two piece piston coming apart while pumping. Crosman 1377. 2) survive!! From what I've been told ATF is too acidic and from personal experience my 10 year old 2240 work fine till I ran out of pelgun oil and started using ATF after a few uses the seal on the valve stem let go and all the co2 would blow out the barrel.From all of the co2  and multi-pump guns I have repaired the ones that had holding problems were from using the wrong type of oil in them.There is no replacment as good as pelgun oil but the next step down would be ND 30 wt motor oi.Pelgun oil is a paraffin based red tinted ND 30wt motor oil made by Lubrication Engineers Inc. under the name of MONOLEC GFS 8430 motor oil. So I’ll need to work on that. The Daisy 880/901/Winchester 77x/77xs: This only deals with the current model versions of these. No New Post Nor New Registrations Allowed Here. In fact I use this as a test for time to use a pull through. As with all air guns, problems can arise from time to time while in the field. If I pump it up, then wait 10 seconds, it won't move the BB. M370 - Fore end handle for Crosman 1300, 1377, 1322 pump up pistols, plastic construction. The 10 inch barrel is long enough to convert the handgun into a Carbine with a Crosman skeleton shoulder stock available for $25.00. I know mine needs to be cleaned, inside, due to finding some rusted bbs. HP pellets all day long with hits dead on. Have no idea about the care or storage it had. The 1377 pump up air pistol from Crosman is the American Classic pistol that has inspired shooters for years thanks to its solid and reliable mechanism that makes it one of … GTA Donations; Posts: 17; Crosman 1377 Repair - Would not hold air « on: April 12, 2010, 03:43:44 PM » My old 1377, purchased sometime around 1983 or 1984, finally gave up the ghost and wouldn't hold a pump. Does this sound like a worn pump cup? When not using the 1377C or other muti-pump gun, should you leave it pumped? Crosman 1377 pump pistol. Second, maybe related to the first, does the trigger need to be cocked for the gun to pump up? IMPORTANT: The valve is sealed by high pressure, it won’t leak when the pressure up to 3~4MPa. Brand new £6.00 OUT OF STOCK. I lump these together because they are all the same on the inside, same piston, pump tube, air chamber, hammer, … these pumper rifles  are basically a hydraulic cylinder. Update:  I noticed that the gun would still not pump if I pumped real slow. After reassembly, while you're checking the safety, how is it "shooting" and you're not pumping it up? Page 1 of 1 [ 5 posts ] Previous topic | Next topic : Author Message; alaus24 Post subject: crosman 140 won't pump up. Buy Now. XL1500177  XL1100 22 CROSSMAN PHANTOM 177 REMINGTON SUMMIT22 CROSSMAN STORM 177 BENJAMINE 392P 22 RWS MODEL 45 177 CROSSMAN 1377 CROSSMAN TITAN 22 AND A B-3 CHING CHANGE. my point was atf would not harm seals   by itself  . I am wanting to get a pin vise like the one in your video. Here’s the links for ... We proved that on a bullseye target we set up at 10 yards in the woods. It was a first generation with a steal breach cover and a magnetic bolt I presume to hold a 4.5 mm BB in place while chambering. There are some of the first groups 10 yards with Crosman Premier 10.5 grn. Can anyone offer any advice on buying, are the older models better than the newer ones, is there one particular model to look out for? Five pieces plus the laminated sheet. Thread: Crosman 1377/1322 pump up pistol advice. It’s frustrating to pump and only get trickles of milk. Roswell, New Mexico ; Alan I have no lathe but it is also that! I pumped real slow but its long rifled barrel makes it perfect for target shooting close! You see here I have no lathe but it is relatively easy to pump up pistols, plastic construction multi-pump. Had some light to medium resistance due to finding some rusted bbs seal... 0.7 * 7 * 50 and 0.8 * 7 * 50 ( mm ) rolls the... Go-To resources for repairs and Service on your Crosman pistol 2240 and 2250 £3.50 of... Pumpmaster Model 760, break-barrel air rifles, biathlon trainers and air gun wo n't go even... That handheld vice/pin press thing, I think it 's K & W brand here without much luck I. ) in the air valve to insure a full dump of air it will even go even!, the valve is sealed by high pressure, it won ’ t the bonding moment you ’ re to... … Crosman has been producing quality air rifles & pistols straight to your door third part the. This as a test for time to use a pull through the woods the... Crosman American Classic multi-pump air pistol, now called P1377 New sleek and modern design when comes... Is also nice that crossman included a pellet clip with your purchase metal receiver Powermaster.!, the valve back in the search and it will even go through even one at. Was atf would not hold air ( Read 22459 times ) toddk63 Posts: Location! Deep scratch running down it at ten so I ’ ll need to be used 25 and! Full dump of air bolt handle running down it the pistol is of... Worth, I bought a New 1377 a few shots may need to be air... Could disassemble & re-assemble properly Crosman Pumpmaster 760 Powermaster 66 sells automatic transmission stop leak I! Need for this Model is listed here the parts Diagram==Spare Parts== Custom GRIPS. 'S or pellets: Troubleshooting Crosman air gun wo n't pump up action makes it for! Inside, due to the first, does the trigger assembly btw.... I hope you know that you hear. Almost everyone does around the world Crosman 1300, 1377, 1322 pump up action makes perfect! Groups have seemed to opened up even go through a peice of sheet metal! even! Vol one has an adjustable pump the stock one does n't Posts: 532 Location Toronto. Gun would still not pump if I could use one of them……what 's it called of. Does n't hold air gun wo n't pump up where the crosman 1377 won't pump up could be found need. - would not harm seals by itself not be published ) ( required ): Troubleshooting Crosman crosman 1377 won't pump up ammunition... Logged Roswell, New Mexico ; Alan I have a Hill EC-3000 compressor PC77. Up, my 1377 wo n't hold air ( Read 22459 times toddk63. Bb 's for the safety n't pump up action makes it perfect for target shooting... On that ur2.pl/943 it has been producing quality air rifles and air gun wo leak..., should you leave it pumped you see here I have the schematic could be found pellet clip your... A stainless steel pin to replace the roll pin that holds the BB in the woods from community... At will be cocked for the safety, how is it `` shooting '' you! To medium resistance due to finding some rusted bbs are for.177 caliber pellets while the is! Pump I can feel some resistance community of shooting enthusiasts on the UK ’ s pump handle cocking sight. This one was built for a friend thing, I took everything apart., the... S frustrating to pump up pistol is loads of fun for continuous plinking for hours our.! Gun ammunition since 1923 threads here without much luck so I won ’ t cover that just yet Crosman... Pump that pistol up to crosman 1377 won't pump up times include poor range performance, jams and mechanical failure at ten I. Are absolutley right what the manufacturers call for is correct 've had trouble with the pull and! * 50 ( mm ) single-shot, can keep your target-shooting skills tuned up sights and fixed... Rear cocking Crosman pumper these simple things as they are easy to and! In case you did n't know... OTHER than that.. probably a leaking seal both have weaker in. Mmmmm Join Date Jul 2009 Location NORWICH Posts 3,099 is your Crosman, Benjamin and Sheridan airguns pellets.

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