OM-689 Page 2
ST-801 243-D
Tools Needed:
3/8, 1/2, 9/16 in
Optional
Part
No.
Item
No.
Description (Qty)
29
10*
11*
1
6
1 168 148 Frame (1)
2 080 389 Screw, 5/16 - 18 x 1 (8)
3 168 149 Support Bracket (1)
4 168 663 Snap (2)
5 602 387 Cylinder Chain (1)
6 168 141 Bottle Rack (1)
7 168 147 Tray (1)
8 604 224 Screw, 1/4-20 x 3/4 (4)
9** 185 167 Spacer, support bracket (2)
10* 604 537 Nut, 5/16-18 (4)
11* 602 211 Washer, 5/16 lock (4)
12 167 788 Nut, 3/8-16 (4)
13 107 265 Axle (1)
14 145 665 · Retaining Ring (2)
15 602 251 Washer, 1 in flat (2)
16 020 384 Spacer (2)
17 022 825 Wheel, 8 in w/ 3/4 hub (2)
18 022 866 · Bearing (2)
19 022 886 · Rim, 8 in (1)
20 022 619 · Tire (1)
022 622 · Tube (1)
21 601 966 Screw, 3/8-16 x 1/4 in (4)
22 107 332 Pivot Support (1)
23 121 614 · Retaining Ring, 3/4 (1)
24 097 455 Wheel, 8 in (2)
25 602 250 Washer, 3/4 flat (3)
26 137 295 Axle (1)
27 121 614 · Retaining Ring, 3/4 (2)
28 107 327 Handle (1)
29 604 423 Handle Grip (2)
30 175 126 Bar, reinforcing (2)
Be sure to provide Model when ordering
replacement parts.
* Required on ”Plus” models; not needed on NT
models.
** Not required prior to NT models (models with
no rear panel).
. If unit has optional Lynx plasma cutter re-
ceptacle, install handle assembly at back of
unit and rear axle assembly in front. (Re-
move rear panel to locate mounting holes
next to battery.) Do not reverse handle and
rear axle if unit has optional cylinder rack or
LP tank mounting bracket.
2
3
4
5
12
4
2
7
2
12
21
22
21
28
25
23
27
26
25
24
Remove paint from axle
grooves before installing
retaining rings.
18
18
19
20
15
16
13
14
17
8
9**
30
Figure 1. Installing No. 4B Running Gear And No. 4B Cylinder Rack