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Reassembly

To reassemble the marker, reverse the Disassembly instructions starting with the barrel
adapter, ball retainer and bolt removal. While reassembling the marker, you should oil
all O-rings and sliding parts. All parts and o-rings returned to the marker should be free
of debris and visual nicks and scratches which can alter the performance of the mark-
er. All screws returned to the marker must be tightened so there is no chance of them
vibrating loose.

STORAGE AND TRANSPORTATION

1. BT-4

TM

must be clear of all paint and propellant when not being used.

2. Be sure to have marker in 

“SAFE MODE”

when not in use.

3. Make sure barrel blocking devise is in place.

4. Store BT-4™ and propellant in cool dry place.

5. Keep your BT-4™ away from children without proper supervision.

6. Your BT-4™ must be free of all paint and not attached to a propellant

source while being transported to and from the playing field.

7. Observe and obey all local, state and federal laws concerning the

transportation of paintball markers. For information concerning any of
the laws in your area, contact your local law enforcement.

BT PAINTBALL DESIGNS, INC.

LIMITED WARRANTY

BT PAINTBALL DESIGNS, INC. warrants the replacement of any original part due to
defect in material and/or workmanship of this marker.  This warranty will be in effect for
twelve (12) months for parts and twelve (12) months for labor following the original date
of purchase for the original purchaser.  Such warranty service will be provided only if the
warranty registration card included with this manual is filled in completely and on file at
BT PAINTBALL DESIGNS, INC. All other service will be duly charged for and returned
via UPS C.O.D.

BT PAINTBALL DESIGNS, INC. will replace without charge any original part that is
determined by BT PAINTBALL DESIGNS, INC. to be defective under the terms of this
warranty.  However, shipping charges are not covered hereunder.  Failure due to an
accident, abuse, neglect, modification, normal wear, operator error, maintenance by
other than an authorized BT PAINTBALL DESIGNS, INC. dealer, or use of parts 
inconsistent with the use originally intended for the marker as sold, is not covered by
this warranty.

There are no other warranties or guarantees, expressed or implied, made by BT PAINT-
BALL DESIGNS, INC. on this marker.  The sole and exclusive liability of BT PAINTBALL
DESIGNS, INC. and/or its authorized dealers, affiliates, or agents pursuant to this war-
ranty will be for repair or replacement of the defective part; incidental or consequential
damages are expressly excluded hereunder.

BT PAINTBALL DESIGNS, INC., its authorized dealers, affiliates, or agents, will not be
liable under this warranty, nor under any state or federal law, or the common law or oth-
erwise for any damage or failure, including personal injury, resulting from such use
and/or alteration.  This warranty gives you specific legal rights, and you may also have
other rights that may vary from state to state.

For warranty parts, service or information contact:

BT PAINTBALL DESIGNS, INC.

3305 EAST WASHINGTON BLVD.

FORT WAYNE, INDIANA 46803

260-424-9100

[email protected]

12.

11.

Summary of Contents for BT-4

Page 1: ...BT COVER BLK qxd 7 11 05 10 08 AM Page 2 ...

Page 2: ...ches 2 READ OWNER S MANUAL BEFORE USING Rules of Safe Marker Handling 1 Treat every marker as if it were loaded 2 Never look down the barrel of a paintball marker 3 Keep your finger off the trigger until ready to shoot 4 Never point the marker at anything you don t wish to shoot 5 Keep the marker on safe until ready to shoot 6 Keep the barrel blocking device in on the marker s muzzle when not shoo...

Page 3: ...r and the loader is parallel with the marker 6 Using a 3 16 hex wrench tighten the clamping screw on the Slide Away Elbow until snug DO NOT over tighten Barrel Installation 1 Make sure marker is degassed hopper removed no paintballs in the feed port or breech and the safety is set to safe 2 While pointing marker in a safe direction place the threaded end of the barrel into the front opening of the...

Page 4: ...ed Elbow Latch BT4 35 36 2 Long Receiver Bolt BT4 36 37 4 Short Receiver Bolt BT4 37 TEM NO QTY DESCRIPTION PART NO 38 6 Receiver Nuts BT4 38 39 2 Valve Screw BT4 39 40 1 Velocity Screw BT4 40 41 2 Grip Nut BT4 41 42 1 Feed Elbow Pinch Bolt BT4 42 43 1 Feed Elbow Nut BT4 43 44 1 Feed Elbow washer BT4 44 45 2 Tank Adapter Nuts BT4 45 46 1 Front Bolt O Ring BT4 46 47 2 Internal Valve O Ring BT4 47 4...

Page 5: ... CO2 or air is expelled and it fails to re cock 5 Unscrew the cylinder from the BT 4 6 The marker is now ready to be cleaned or put away for future use Cleaning the marker Once the BT 4 is unloaded and the air cylinder is removed you can use a damp cloth to wipe off paint oil dirt and debris You can also use warm water to rinse the marker clean Once your marker is clean and dry you can re oil usin...

Page 6: ...o replace Slide AwayTM Elbow Note Spring loaded retention button must line up in a gap on the picatinny rail Trigger Frame Removal 1 Remove the two grip retention screws from the pistol grip Note If the acorn shoul der nuts located in the pistol grip do not fall out after the screws are removed then press them out with a small hex wrench or screwdriver Accessing Internal Components 1 Remove the Co...

Page 7: ... service will be provided only if the warranty registration card included with this manual is filled in completely and on file at BT PAINTBALL DESIGNS INC All other service will be duly charged for and returned via UPS C O D BT PAINTBALL DESIGNS INC will replace without charge any original part that is determined by BT PAINTBALL DESIGNS INC to be defective under the terms of this warranty However ...

Page 8: ...NOTES 14 13 ...

Page 9: ...68 80 03 3 w ww ww w b bt tp pa ai in nt tb ba al ll l c co om m This is not a toy Misuse may cause serious injury or death Eye protection designed specif ically for paintball must be worn by the user and persons within range Recommend 18 years of age or older to purchase Persons under 18 years of age must have adult supervision READ THIS MANUAL BEFORE USING BT COVER BLK qxd 7 11 05 10 08 AM Page ...

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