Winchester Repeating Arms BOSS (Historic Manual) - Manual (Page 10)

3. If absolutely necessary, the BOSS may be removed to
facilitate cleaning.
Clean the BOSS by removing the locknut and body from
the rifle. With the components disassembled, wipe each
component with oil. Lightly oil all threads and make sure
exhaust holes on the body of the BOSS are free of
obstructions.
4. Reassemble your BOSS by screwing on the micro-
adjustable locknut then the BOSS body. After taking
apart the BOSS it will be necessary to reset the “sweet
spot” and it may be necessary to recalibrate the BOSS.
MAKE CERTAIN ALL CLEANING PATCHES
ARE REMOVED FROM THE BARREL AND
EXHAUST HOLES IN THE BODY OF THE BOSS
BEFORE FIRING YOUR RIFLE.
5. When firing for extreme accuracy, after cleaning the
bore it is recommended two fouling shots be fired before
shooting for accuracy. Additionally, it is recommended
the rifle be allowed to cool every three rounds.
REMINDER
If your “Sweet Spot” listing card is missing from this man-
ual, or if your caliber is not listed, call U.S. Repeating
Arms Company for information: 1-800-7820-4440.
KP950334-94525A
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