Park Tool PRS-3 OST - Page 2

Park Tool Co.
5115 Hadley Ave. N., St. Paul, MN 55128 (USA) www.parktool.com
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Clamp Rotational Adjustment
The clamp on the PRS-3 OST can be rotated 360 degrees, allowing easy access to any component of the trimmer. To adjust the angle of
the clamp:
A. Loosen handle on lock block assembly
(#4) in horizontal tube (#3).
B. Rotate 100-3CT clamp to desired position. C. Retighten handle of lock block assembly
(#4) to secure clamp.
A
B C
Height Adjustment
The PRS-3 OST has three height adjustment positions. To adjust the height:
A. Remove trimmer from repair stand. Hold upright tube (#7)
firmly and loosen handle of lock block assembly (#5) in base
support upright (#2).
B. Continue to hold upright tube (to prevent it from dropping) and
pull locking pin (#12) from upright tube (#7).
C. Raise or lower upright tube (#7)
D. Reinstall locking pin (#12) into desired height adjustment hole.
E. Retighten handle of lock block assembly (#5).
12
7
5 5
2
A B C D E
Notes
• For bolting the repair stand directly to the floor, use the Park Tool FP-2 Floor Plate (sold separately).
PRS-3 OST
Deluxe Single Arm Trimmer Stand