The return spring was located in the wooden stock and was linked to the bolt via a long push rod, attached pivotally to the rear of the bolt.
42.
The Jatimatic features a striker firing mechanism with a fixed firing pin installed inside the bolt ( the dual-purpose return spring also serves as the firing pin spring ).
43.
It is also possible to prevent these slamfires by shortening the firing pin by approximately 0.5 mm, or by modifying the bolt to accommodate a firing pin return spring.
44.
As the striker sleeve is movable back and forth within the bolt assembly, the return spring is also responsible for pushing the striker sleeve forward during locking ( described below ).
45.
The return spring then pushes the bolt assembly forwards again, pushing a new cartridge out of the belt into the breech, and the sequence repeats as long as the trigger is depressed.
46.
Also, drum brakes do not apply immediately when the wheel cylinders are pressurized, because the force of the return springs must be overcome before the shoes start to move towards the drum.
47.
If the engine starts to slow down relative to the desired speed, the current will be increased, the motor will develop more torque, pulling against the return spring and opening the throttle.
48.
The top three then began to battle for the lead but none was able to close in on the other while Mansell continued to drop back, fighting a faulty throttle return spring.
49.
The bolt is a wrap around barrel type with a forward recoil / return spring with in the rear, a heavy coil spring that acts as a buffer increasing accuracy and recoil handling.
50.
This means the frame and slide could accommodate three ( 3 ) different centerfire calibers by simply replacing the barrel / return spring assembly and inserting the proper magazine for the caliber of choice.
