6539-6545UC
Assembly
Great Plains
| 562-339Q | 05/05/2021
11
Install Gauge Wheels
The Ultra Chisel will be shipped without gauge wheels installed. Gauge Wheels may be assembled and you will
simply have to install them on the front of the machine. See “
” on page 19, for proper tire sizes
for tire/wheel assembly .
48. Start by installing the brackets onto the frames with
3
4
x 2
Gr 5 bolts ,
3
4
lock nuts, and
3
4
hex nuts.
Leave mounting brackets loose until arms are attached to
frame tresses and turnbuckles.
49. Install the LH or RH gauge wheel arm with lever and
gauge wheel arm to the brackets, with 1 x 12
1
4
Gr 8
bolts , or 1 x 7 Gr 5 bolts , 1 flat washers, 1 lock
washers and 1 nuts. If gauge wheels are not fully
assembled you will need to drive caster inner pivot tubes
, into the brackets and thru the gauge wheel arms
before installing bolts.
50. Fasten turnbuckle assembly to gauge wheel arms with
1 x 3 snap ring pins , 1 machine washer and 1 snap ring.
51. Attach the caster pivot arm assembly to gauge wheel
arms and , drive inner pivot tubes into brackets and
gauge wheel arms before securing with 1 x 10 Gr 5 bolts
, 1 hex nuts, 1 flat washers, and 1 lock washers.
52. Slide 6-bolt hub assembly into pivot mount assembly,
align holes, secure with
5
16
x 3
1
2
Gr 8 hex bolt and
5
16
lock nut.
53. Attach the wheel/tire assembly to 6-bolt hub assembly
and secure with
5
16
lug nuts.
54. Tighten bolts to specs, See “
55. See “Operator’s Manual” for proper adjustment of gauge
wheel assembly.
Inside Wing Assembly
Pins must be installed so the pin spirol is in the pin stop as
shown in inset picture .
10
11
12
13
15
15
14
18
16
17
19
21
20
Figure 9
Gauge Wheels
43522
21
10
11
12
13
14
15
16
17
18
11
12
19
20
21
1
