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BT TM-7 Owner's Manual page 17

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Breaks
Ball detents
Clean the ball detents. If necessary, apply a small amount
paint in
may be dirty
of grease around the outer surface to reduce friction inside
chamber
or worn.
the ball detent covers. Replace if tips are worn down.
Regulator
Lower regulator pressure.
pressure may
be set too
high.
Cycles very
Bolt or bolt
Clean off old grease from the bolt and bolt guide o-rings,
slowly
guide o-rings
as well as the bolt front seal, and apply fresh grease.
may need
grease.
Rate-of-fire
Raise Rate of Fire setting.
setting may
be adjusted
too low.
Loader may
Check your loader's batteries or use a faster loader.
not be
feeding fast.
Inconsistent
Pressure may
Low pressures have difficulty supplying enough volume to
velocity
be set too low.
maintain a constant velocity. Do not lower your TM7's
regulator pressure below 180 psi.
Marker may
Clean old grease from the poppet, the bolt and bolt guide
need to be
o-rings and apply fresh grease. Do not use too much, as it
greased.
will prevent the moving parts from cycling smoothly.
Dwell may be
Reset the dwell setting to the factory default.
set too low or
too high.
Check valve
Make sure the check valve is in place.
may be missing.
16
Inconsistent
velocity
Velocity
drops off
when firing
multiple
shots
Scratches
on bolt
Leaks at
times while
shooting
multiple
shots
Selector
switch not
working
B T P A I N T B A L L . C O M
Battery may
Replace battery with a fresh Duracell or Energizer brand
be low.
alkaline 9-volt.
Poppet o-ring
Replace poppet o-ring and apply fresh grease.
may be worn.
Air tank is not
If during rapid firing the first ball comes out of the barrel at
screwed all the
full velocity and following shots decrease substantially,
way into the
watch the gauge on the TM7 regulator to see if the needle
TM7's regula-
drops down significantly and is slow to come back to the
tor ASA.
set pressure. This is typically the result of not screwing your
air tank in enough. When screwing your air tank into the
TM7's regulator ASA, it is important to not stop as soon as
the marker pressurizes, but to continue turning until the air
tank stops. It is also acceptable to install the air tank when
it is empty, then have it filled by a professional while it is
installed. This will ensure that you get the maximum air
flow from your air tank.
Spring may be
This can cause negative performance. The main spring should
damaged.
be repaired by a trained technician or it can just be replaced.
Poppet may be
Clean the old grease from the poppet o-ring and apply
sticking open.
fresh grease. If that doesn't help, replace the poppet o-ring
and apply fresh grease.
Battery may be
Replace battery with a fresh Duracell or Energizer brand
low.
alkaline 9-volt.
Solenoid may
If the solenoid is sticking open occasionally, the regulator
be sticking
pressure may be set too high. If the pressure is set to 200
open.
psi or less, then the solenoid may be filled with dirt and/or
grease. See Maintenance section for instructions on how to
clean the solenoid.
Selector may
Check to be certain that the selector switch is installed with
be installed
keys facing down toward the trigger spring.
incorrectly

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