parktool PRS-3 OST Manuale utente
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).
Park Tool Co. 5115 Hadley Ave. N., St. Paul, MN 55128 (USA) www.parktool.com
3
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.
AB 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
Park Tool Co. 5115 Hadley Ave. N., St. Paul, MN 55128 (USA) www.parktool.com
PRS-3 OST
Deluxe Single Arm Trimmer Stand
8
9
10
12
13
15
14
7
4
5
2
3
1
6
11
Part No. Description Qty.
100-3CT Adjustable Linkage Clamp 1
125B.2 Base Support Upright 1
124A Horizontal Tube 1
180 Lock Block Assembly (with spring) 1
180-2 Lock Block Assembly (without spring) 1
133S Button Head Cap Screw 1/4”-20x 7/8” 4
125A Upright Tube 1
132S Washer, 3/16” 4
Part No. Description Qty.
131S Hex Nut, 1/4”-20 4
128B Hex Head Bolt, 7/16”-14x 2-1/2” 1
128-3 Flat Washer, 7/16” 1
123 Locking Pin 1
179A End Cap 1
105 Aluminum Tool Tray 1
130 Steel Base (sold separately) —
1
2
3
4
5
6
7
9
13
14
15
10
11
12
PRS-3OST Part Numbers
8
Park Tool Co. 5115 Hadley Ave. N., St. Paul, MN 55128 (USA) www.parktool.com
© 2017 Park Tool Co. / PARK TOOL® and the color BLUE are registered trademarks of Park Tool Co.
7/17
100-3CT Adjustable Linkage
Repair Stand Clamp
Part No. Description Qty.
138 Handle Grip 1
103S Handle 1
107S-2 Pin with Washer and Circlips 2
101-3 Moveable Jaw 1
469 Jaw Cover Set (Includes Circlips) 1
102-3 Rotating Shaft (100-3CT clamp only) 1
108S-2 Pin with Washers and Circlips 1
Part No. Description Qty.
117S-1 Eyebolt 1
118S Adjusting Barrel 1
121S Adjusting Barrel Pivot 1
136 Nut, 1/4” - 28 1
122S Linkage Assembly, Includes Items 8 – 11 1
116S Cap Screw 2
1
2
3
4
5
612
11
10
9
8
7
1
2
3
4
5
6
3
7
7
8
9
10
11
12
12
3
3
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