In detail: do-it-yourself repair of a pilad sight from a real master for the site my.housecope.com.
Repair of the optical sight VOMZ-P Sooner or later, a normal Russian person has a desire to disassemble this optical device and look into his soul, for the purpose of self-complacency - HE IS NOT the cause of all troubles when shooting. I hasten to upset you! In 99% of cases, NOT HE. I also had such a desire. After two days of unsuccessfully surfing the net, I could not find a FULL description of the device and disassembly of this very common sight. And constantly coming across recommendations to UNSASSEMBLE optics caused me only an evil smile)))). This sight is designed according to the principle “the simpler, the more reliable”. That is, there is practically nothing to break there. It is possible in RARE cases that the lens with a mesh applied from the sleeve to which it is firmly glued is unstuck, it is also possible that the pressure spring of the lens may be displaced (which is very unlikely), there may be a loosening on the thread (screwed tightly and glued at the factory) of the lens-reversing system (a small tube inside with a set of lenses Everything: Everything else is treated "superficially" indiscriminately, such as unscrewing the lenses, loosening the pressure washers-drums (under the adjusting drums), biting and loosening the adjusting drums.
For repair you will need: 1) a set of flat screwdrivers from the kit (I have a kit for repairing cell phones, it costs 200 rubles) 2) CLEAN-white (it is better to wash at all) HBshnaya cloth, cotton swabs. 3) Inexpensive (solvent-free) transparent sealant. 4) A flashlight is desirable, to shine in a tube. (photo1) 5) Jars for small bolts (required)
Disassembly Unscrew the front and rear lenses (photo2) TURNING ON (clockwise) the adjusting drums, unscrew them, unscrew the pressure washers under them (photo 3) .. ALARM. under this washers there are springs with balls that will jump out (if you do not screw the adjusting drums to the end) (photo 4) Unscrew the two pressure bolts (photo 5) We unscrew (after clearing the groove for the screwdriver from the paint with a needle) two locking bolts (photo 6) Unscrew half of the tube (photo 7) Neatly. pressing from the opposite (front) side of the guide and at the same time pressing on the threaded bushings of the adjusting bolts EXTRUDE the cassette with the adjusting lens. (photo 8), take out the lens from the cassette (do not touch the lens glass with your fingers) In the remaining half of the tube, there will be a "lens-turning system", which I did not touch. It is also locked with a microbolt and, if desired, should not cause problems when unscrewing.
Assembly When assembling, we assemble everything in the reverse order. We carefully check each lens for smudges with a finger and attracted dust and lint. Wipe with zero pressure with a ONE-SIDED motion if necessary. When connecting the tubes, a couple of drops of sealant (if more, then all the chances cannot be disassembled a second time) inward on the thread in the area of the holes for the counter bolts. When assembling the pressure plates, carefully (not like mine))) apply a sealant to prevent moisture from entering. (photo9) Well, further lenses and so on:
Where were you when I took apart my scope a year ago? And in essence - thanks for the murzilka!
Thanks for the aiming instruction!
I'll do archeology. I can not unscrew the lens with the diopter stop. how to do it? at the end something rests and that's it
But should brass crap move freely in a cassette with a reg lens?
quote: Originally posted by Knocked: But should brass crap move freely in a cassette with a reg lens?
I want to ask the respected members of the forum for advice on repairing Pilada. Recently a murka, leaning against the wall, fell to the floor. At sight. F (
The lenses are intact, but there is a gap in the sight tube, just at the junction of the eyepiece tube with the drum unit (in photo N6, the screwdriver points to the right place).
Do you think the wrapping system and the amending mechanics are intact?
Advise how to properly assemble and tighten the scope, so that later there will be no backlashes. After the impact, the thread of the eyepiece tube could be damaged.
The reversing system inside it will not be affected by anything (if there is no deformation of the sight tube), as well as to the mechanism of corrections. Disassemble the connection, if there is no pipe fracture, assemble and use. If you disassemble it, take a photo if possible and put it here.
Thanks a lot. Today, alas, my hands did not reach, so I will try to open the vomza after Monday. And by the way, can you apply nail polish instead of a sealant to the threads of pipes or locking bolts? My black silicone sealant smells suspiciously of vinegar, so I don't want to smear it into the scope.
After the varnish, it is confusing. Better a "suspicious" sealant.
Unfortunately, the scope was still damaged.
While wiping the eyepiece with alcohol, the alcohol leaked under the sealant between the two lenses. It turned out to be an ugly thorn, which interfered with aiming. So the scope is not sealed at all and can be easily damaged by water (rain).
Yesterday I tried to pull out the eyepiece lens, but to no avail - there is nothing to grab, but it doesn’t fall out. The washer holding it is very easy to unscrew. Today the thorn is dry and is not particularly visible in the light.
Maybe then I'll try to get to him.
quote: Originally posted by Bsod: Yesterday I tried to pull out the eyepiece lens, but to no avail - there is nothing to grab, but it doesn’t fall out.
It is very convenient to remove lenses with a suction cup from a soap dish that is attached to the tile
Good day, everyone. For 2 years I have been the owner of the MP-512 ap, and for a year now I bought a VOMZ Pilad 4x32 sight for it. Since August there was no opportunity to shoot, so the rifle with the scope was in the cabinet in an upright position. Now he took it in his hands and noticed that the sight was dimmed. If you look at a bright light, such as a flashlight, you can see that a layer of dust has formed on the inside of the lens I look into when firing. I decided to disassemble the sight and clean it, and here a problem arose already at the first paragraph of the disassembly guide from the author of the topic: I tried to unscrew the cone with the lens, but after a certain number of revolutions it rested, and I am afraid to apply force. In Figure 2, the cone with the lens is already located separately from the main body, how can I achieve the same result, maybe there are some secrets? Thanks in advance for any answers.
This cone does not hold anything on the thread, there may be dirt or remnants of worn threads (that is, we get the effect of unscrewing a nut on a dirty bolt), it may well be that on some batches of sights they practiced countering this thread from the inside with varnish (which is VERY unlikely ). In this case, you need to unscrew the rear lenses and try to find the cause "from the inside". At the back there are two lenses and between them there is the so-called dust (in fact, this is glass working from the movement of glasses in the tubes (that is, it's time to disassemble in any case). Sometimes these lenses are glued to the lacquer-eaten with acetic acid from a syringe (without fanaticism). I would try to wet the thread with a VDshka with back and forth twists.
I will throw a video on the correct installation of optics, so as not to lose. In principle, a man does everything competently.
For repair you will need: 1) a set of flat screwdrivers from the kit (I have a kit for repairing cell phones, it costs 200 rubles) 2) CLEAN-white (it is better to wash at all) HBshnaya cloth, cotton swabs. 3) Inexpensive (solvent-free) transparent sealant. 4) A flashlight is desirable, to shine in a tube. (photo1) 5) Jars for small bolts (required)
Disassembly Unscrew the front and rear lenses (photo2) TURNING ON (clockwise) the adjusting drums, unscrew them, unscrew the pressure washers under them (photo 3) .. ALARM. under this washers there are springs with balls that will jump out (if you do not screw the adjusting drums to the end) (photo 4) Unscrew the two pressure bolts (photo 5) We unscrew (after clearing the groove for the screwdriver from the paint with a needle) two locking bolts (photo 6) Unscrew half of the tube (photo 7) Neatly. pressing from the opposite (front) side of the guide and at the same time pressing on the threaded bushings of the adjusting bolts EXTRUDE the cassette with the adjusting lens. (photo 8), take out the lens from the cassette (do not touch the lens glass with your fingers) The remaining half of the tube will remain, which I did not touch. It is also locked with a microbolt and, if desired, should not cause problems when unscrewing.
Assembly When assembling, we assemble everything in the reverse order. We carefully check each lens for smudges with a finger and attracted dust and lint. Wipe with zero pressure with a ONE-SIDED motion if necessary. When connecting the tubes, a couple of drops of sealant (if more, then all the chances cannot be disassembled a second time) inward on the thread in the area of the holes for the counter bolts. When assembling the pressure plates, carefully (not like mine))) apply a sealant to prevent moisture from entering. (photo9) Well, further lenses and so on:
It is best to entrust the repair of the optical sight to a specialist, but if there is none nearby, we take matters into our own hands. In general terms, this article will help you understand the structure of optical sights, learn how to disassemble them and carry out the simplest repair work. Stock up on patience and attentiveness - we are immersed in the precise world of optics.
Optical sight device
Before we climb into the insides of the optical sight, let's figure out its technical structure. The sight consists of the following components:
Before disassembling the scope, make sure you have the necessary tools and “accessories”. You will need:
repair kit (set of flat screwdrivers);
inexpensive transparent sealant (solvent free);
cotton swabs;
a clean cotton rag;
jars (for storing small bolts);
flashlight.
As an example, consider the disassembly of the VOMZ-P model. You will be faced with the following configuration:
lens;
eyepiece;
lever;
screw;
lid;
net;
angular scale of lateral corrections;
lens wrapping system;
setting ring;
aiming angle scale.
First you have to unscrew the lenses (back / front). The adjusting drums are screwed in until they stop (hour hand), then they are unscrewed together with the pressure washers. Then, in turn, the push and lock bolts are unscrewed. Half the pipe is unscrewed. The cassette containing the adjustment lens is gently extruded.
The lens-reversing system is localized in the remaining segment of the tube. If desired, it is easy to unscrew it - the system is locked by one microbolt.
The structure is assembled in reverse order. Pay attention to the smudged lenses - they should not be touched with fingers. The lenses are wiped with one-way movements (zero pressure).
Now is the time to study the fastening of the base units of the telescopic sight. Please note that this is a fragile device, so you need to disassemble it with utmost care. He starts to mess around after about one and a half thousand shots. To prevent future problems, tighten the mounting screws, watch out for horizontal guidance.
This video explains how the telescopic sight works and how to repair it (model Leapers 3-9 × 40):
Lenses for hunting weapons have a large diameter, designed for shooting at short distances (150-200 meters). Hunting optics have many rubbing surfaces that wear out over time. Backlash, mechanical displacements and optical parallaxes appear.
Optical sight lens diagram
The lenses are attached with a sealant. Having disassembled the scope according to our instructions, you reach the ring nut holding the crosspiece. Further, the procedure is as follows:
squeezing out the cassette (do not lose the pressure spring);
unscrewing the front nut, lens and guide screws (2 pcs.);
removing the adjustment lenses from the inner cylinder (this must be done carefully, without giving the cylinder a vertical position);
memorizing the location of the lenses;
repair.
If the retaining ring is unscrewed at the trim lens (more often the front one), the thread will have to be lubricated with a sealant. After waiting for drying, assemble the entire structure in the reverse order.
In the course of repair actions, you will inevitably come across a pressure spring, which you need not only to save, but also to make sure its functionality.
The loosened screws and nuts (if they do not twist well) should be placed on a sealant. Now the repaired structure, together with the spring, must be pushed back into the pipe - this is a rather time-consuming process. One end of the spring should end with teeth, the other should be completely smooth.
If necessary (the presence of chipping) the second end of the spring must be sanded. The spring is installed in the central part of the sight - between the holes for the adjustment drums. The pipe is pushed onto the cassette with the assembled lenses, while the spring must be held through the holes.
Not all parts and assemblies of an optical sight need lubrication. And even more precisely - only rings need it. Getting grease on the lens surface is highly undesirable. For the lubrication procedure you will need:
alignment control rods;
abrasive lapping paste;
tool (torque screwdrivers, wrenches and levels);
lock for threaded connections.
Aluminum, steel and titanium rings are used to mount the sight. After lubricating them, set the scope so that the nuts are on the other side of the receiver port and bolt handle.
The video shows how to properly clean the telescopic sight: