Hitch – Great Plains 4000TM Assembly Manual User Manual
Page 17
Great Plains Manufacturing, Inc.
Assembly
13
12/03/2013
586-537Q-ENG
Hitch
Refer to Figure 11
32. Bolt the hitch frame
to front trusses with the 1 1/4
x 8 Gr. 8 bolts
, 1 1/4 flat washer
(one side of
uniball to take up space) and 1 1/4 top lock nuts.
Tighten bolts snug, do not torque, as the hitch must
pivot freely.
33. Install jack
on front outside of hitch to support the
front of hitch
for the rest of assembly.
34. Attach h-bracket in orientation shown below with 1 x
2 29/64 clevis pins
, 1.5 x 1.00 x 0.075 machine
washers and 3/16 x 2 cotter pins.
35. Attach level bar tube
with 1 1/4 x 8 1/2 Gr. 8 spe-
cial thread bolts
, rear bolt from left side, front bolt
from right side and secure with 1 1/4 top lock nuts.
36. Attach rear of level turnbuckle
with 1 x 8 Gr. 8
special thread bolt
, front with 1 x 6, Gr. 8 special
thread bolt
and 1 lock nuts.
37. Attach two, 1 3/4 gang wrenches
and one, 2 5/16-
1 15/16 turnbuckle wrench
over pegs on back of
hitch, secure with 3/16 w/cotter/chain
.
38. Install the spring hose holder
to welded nut on
front of hitch with 1/2 x 1 Gr. 5 bolt
, 1/2 lock
washer and 1/2 flat washer.
39. Align holes in hitch base
with holes on front of
hitch frame
. Align holes of safety chain support
in orientation shown, secure with two, 1 x 7 1/2 Gr. 8
special thread bolts
, four, 1 flat washers
(4
right side, 2 left side), 1 lock washers and 1 nuts.
40. Attach safety chain
to bottom side of hitch frame
, secure with 7/8 x 3 hex bolt
, 7/8 flat washer, 7/
8 lock washer and 7/8 nut.
41. Mount manual pack
with 1/4 x 1 hex bolts
, mini
end wheel press wheels
, 1/4 lock washers and 1/
4 nuts.
42. Tighten all bolts with lock nuts snug, but do not
torque. The rest of the bolts may be tightened to
specs, See “Torque Values Chart” on page 46.
1
2
3
4
1
6
7
8
10
9
11
12
13
14
15
16
17
1
18
25
19
20
1
21
22
23
24
Figure 11
Hitch
43140
1
23
12
U
D
F
B
L
R
3
2
7
9
16
10
11
13
4
8
5
6
14
19
15
17
18
21
24
22
8
20
25
19