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Park Tool PRS-3 OST Quick Start Manual

Park Tool PRS-3 OST Quick Start Manual

Deluxe single arm trimmer stand

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Park Tool Co.
5115 Hadley Ave. N., St. Paul, MN 55128 (USA) www.parktool.com
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5
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A
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Assembly
A. Rotate base support upright (#2) until holes align correctly with
holes in base (#15). Attach base support upright (#2) to steel
base (#15) using four button head cap screws (#6), 3/16"washers
(#8) and 1/4-20 hex nuts (#9). Place lock block assembly without
spring (#5) into square tube on base support upright.
B. Install locking pin (#12) in one of three positioning holes on
upright tube (#7) and slide into base support upright (#2). Tighten
handle of lock block assembly (#5) to secure upright tube.
C. Slide aluminum tool tray (#14) onto upright tube (#7), leaving at
least a 2" gap between tray and locking pin (#12). Tighten set
screw in tray to secure.
For safety and stability, the clamp (#1) and horizontal tube (#3) should always extend directly over the middle of the base (#15).
Deluxe Single Arm Trimmer Stand
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1 2
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1 1
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D
D. Attach horizontal tube (#3) to upright tube (#7) using 7/16" hex
head bolt (#10) and 7/16" washer (#11).
E. Place lock block assembly with spring (#4) into square tube
on horizontal tube (#3). Press end cap (#13) into top of upright
tube (#7).
F. Place clamp (#1) into horizontal tube (#3) and tighten handle of
lock block assembly (#4) to secure.
PRS-3 OST
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E
F

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Summary of Contents for Park Tool PRS-3 OST

  • Page 1 PRS-3 OST Deluxe Single Arm Trimmer Stand Park Tool Co. 5115 Hadley Ave. N., St. Paul, MN 55128 (USA) www.parktool.com Assembly A. Rotate base support upright (#2) until holes align correctly with D. Attach horizontal tube (#3) to upright tube (#7) using 7/16” hex holes in base (#15).
  • Page 2 (#12) from upright tube (#7). 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 B.
  • Page 3 PRS-3 OST Deluxe Single Arm Trimmer Stand Park Tool Co. 5115 Hadley Ave. N., St. Paul, MN 55128 (USA) www.parktool.com PRS-3OST Part Numbers Part No. Description Part No. Description Qty. Qty. 100-3CT Adjustable Linkage Clamp 131S Hex Nut, 1/4”-20 125B.2...
  • Page 4 Linkage Assembly, Includes Items 8 – 11 102-3 Rotating Shaft (100-3CT clamp only) 116S Cap Screw 108S-2 Pin with Washers and Circlips © 2017 Park Tool Co. / PARK TOOL® and the color BLUE are registered trademarks of Park Tool Co. 7/17...