「Maruzen APS-3 / Disassembly Process」 |
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「How to change the Sear and Hammer...」
This page explains "Disassembly Process" about Maruzen APS-3.
We make Sear and Hammer for APS-3.
If you want to change them for PDI upgrade parts and you don't know about APS-3, please see this page. |
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Tool for Disassembly Process...
・APS-3
・Minus Driver and Plus Driver
・Hexagon Wrench
You can start to dismount parts easily with them.
Please read below sentence about "Disassembly Process" and prepare what you need. |
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<Cross-section View>
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<APS-3 Disassembly Process>
The parts name is same as "INSTRUCTION MANUAL" with APS-3. *Please NOTE;
APS-3 has a lot of screws and pins.Don't lose them.(The list of Screws and Pins is HERE.)
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1:Dismount the Front sight base.
This Pict is 1st. lot. It has small screw under the Front sight base. |
2:Dismount the Outer barrel. |
3:Screw and dismount Barrel block.It may be fixed too tight.If so, please use nipper with rubber or cloth. |
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4:Sometimes the Barrel Ring is still in Chamber.Please get it out with tweezers. |
5:Dismount the Grip. |
Point!
Leave the screw in the Grip to put it easy. |
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6:Dismount Rear sight's screw.
You can do it at the same time NO.12. |
7:Dismount Trigger Guard(front) |
8:Push the pin out from Upper Cover. |
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9:Dismount the wire spring. |
10:Get 3 screws out from Trigger BOX. |
Point!
Minus screw has small parts.Don't lose it. |
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11:Dismount covers(two sides) |
12:Dismount the Rear Sight. You can do No.6 at the same time. |
13:The Chamber is fixed by 3 pins.
They has different diameter and diameter. |
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Point!
We recommend that you remove the Comprest Cylinder with Hexagon Wrench after dismount Chamber. |
14:Dismount the Chamber with folding Hammer. |
15:Dismount the Hammer. |
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16:Push out the pin and dismount the Sear.(Sear B in Cross-section view) |
17:You can dismount Sear A and Trigger after pushing out 2 pins(Red circle) |
Point!
Trigger and Sear B have Spring.
Trigger BOX has
pockets for the Springs. |
Completed. |
You can build in PDI Hammer and Sear after above all process.
After set Sear and Hammer in, put Chamber and other parts back adversely.
Please NOTE;
*Please pay attention for the position of Upper cover when set the Chamber.If the posirion is wrong, you cannot set the Rear Sight later.
*Pins have different lenght and diameter.Please see HERE. |
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<Screws and Pins>
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<For Maruzen APS-3 Upgrade parts> |
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Sear
Made of S45C.It is hight durability.
Sale \2,030
We deem to get your agreement for the below policy when you place an order. |
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<How to buil in>*At first, please dismount to No.16 in "Disassembly Process"
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1:Set the PDI Sear in the BOX. |
2:Insert the Pin.(Red circle) |
Point!
You can get more smooth trigger feeling if you scrub the PDI Sear (Point of Red circle) delicately. |
IF you don't know disassembly process about APS-3, please see the " APS-3 Disassembly Process ".
After set Sear and Hammer, put it back adversely. |
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Hammer
Made of SUS303.
Sale \ Not yet...
We deem to get your agreement for the below policy when you place an order. |
The Hammer in the picture,it is production prototype. |
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<How to build in>*At first, please dismount to No.15 in "Disassembly Process"
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1:Set the Hammer,Safty,Spring into BOX. (The Safty has the direction. ) |
2:Please pay attention for the position of Upper cover when set the Chamber.If the posirion is wrong, you cannot set the Rear Sight later.After that, fix with 3 pins(Red circle).
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The Hammer in the picture,it is production prototype. |
IF you don't know disassembly process about APS-3, please see the " APS-3 Disassembly Process ".
After set Sear and Hammer, put it back adversely. |
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