Park Tool Co.
5115 Hadley Ave. N., St. Paul, MN 55128 (USA) www.parktool.com
PRS-3 OST
Deluxe Single Arm Trimmer Stand
A
B
C
D
E
F
8
10
9
11
12
13
15
7
14
5
4
2
3
1
6
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.
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.
For safety and stability, the clamp (#1) and horizontal tube (#3) should always extend directly over the middle of the base (#15).
