User's Manual

BTPAINTBALL.COM
12
Note: The selector arm is keyed into the selector shaft. Make sure they are
aligned before reinstalling the selector arm screw.
Magazine Release Assembly
Remove the magazine release screw, using a 5/64" Allen wrench. Lift
the spring cap and spring out of the right side shell; and then push the
magazine release arm out of the left side shell.
Separating Shell
Once the parts above have been removed, the shell can now be
separated. The shell is separated by loosening all the shell screws.
• Using a 7/64" Allen wrench, loosen all the socket head screws in the
left side shell.
• Also loosen the two flat head screws, located under the grips with a
5/64" Allen wrench.
• The left side shell can now be separated from the right, by lifting it off.
Note: It is not necessary to remove the picatinny side rails to separate the shells.
Trigger
The trigger can be removed by simply lifting it out of the right side shell.
When reinstalling it, make sure the trigger spring is seated correctly. See
the picture below for correct installation.
Trigger spring
The trigger spring serves as a dual purpose
spring. It holds the selector switch in position
and gives the trigger a spring return. (See Fig.
2.0 for correct installation).
Selector Shaft
The selector shaft sits in the right side shell on a post and connects to the
selector switch arm, when fully assembled. You will notice, on one side of the
shaft four keys that sit into the trigger spring. Make sure these keys line up
before putting the shell back together.
Removing the Body from the Shell
Warning: Before removing the body assembly from the shell it will be nec-
essary to unplug the battery harness or lift out the battery harness holder.
• Separate the shells as described.
• Remove the two body retaining screws using a 7/64" Allen wrench.
• Lift the body assembly from the right side shell
Removal, Installation and Cleaning of Ball Detents
• Use a 5/64" Allen wrench and turn counter-clockwise to remove the
ball detent assembly.
• Clean the detents with a damp cloth and apply a small amount of
grease to the outer sides of the detents if sticking is an issue.
• Installation is the reverse of the removal. Do not over tighten the ball
detent covers!
Note: Be careful not to lose any of the detent parts as they are small.
Removal of Bolt Guide Assembly
Caution: Make sure the TM-15 is completely empty of air before
removing the Bolt Guide Assembly.
• Either take off the removable panel or separate the shells as described.
• Using a 1/8" Allen wrench, insert it
into the rear retention screw, turn the
Allen wrench counter-clockwise and
completely remove the screw (Fig. 2.1).
• Insert a 7/64" Allen wrench into one
of the velocity adjuster holes or into
the slot and pull the bolt assembly
straight back. If the assembly does
Fig 2.0
Fig 2.1
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