Great Plains NTA2007HD Predelivery Manual - Manual (Page 75)

Great Plains Manufacturing, Inc. Contents Index Implement Assembly 71
02/09/2011 Contents Index 166-283Q
Install Mid Weight
Refer to Figure 125
279. Select a weight assembly:
160-333S NTA607HD WEIGHT BRACKET ASY
Approach the assembly so that when placed on the
implement, the lifting mounts
are leaning left.
Position the assembly so that the notches in the
base channel straddle the implement frame tubes,
and the mid weight assembly
is fully to the rear
against the rear weight assembly .
280. Select two sets:
802-082C HHCS 1/2-13X1 3/4 GR5
804-015C WASHER LOCK SPRING 1/2 PLT
803-020C NUT HEX 1/2-13 PLT
Insert the bolts through the adjoining breaks of
the weight set lifting mounts . Secure with lock
washers and nuts .
Refer to Figure 126
281. Select two sets:
802-105C HHCS 5/8-11X9 GR5
804-019C WASHER FLAT 5/8 USS PLT
Place a flat washer on a bolt . Insert the
bolt head and washer above the slot under the
weight channel.
282. Select one:
160-758D NTA607 WEIGHT BRKT BOLT CHANL
and two sets:
804-022C WASHER LOCK SPRING 5/8 PLT
803-021C NUT HEX 5/8-11 PLT
Add a lock washer and nut . Tighten both
by turns to torque spec.
Install Front Weight
Refer to Figure 123 on page 70
283.Select a weight assembly:
160-333S NTA607HD WEIGHT BRACKET ASY
Approach the assembly so that when placed on the
implement, the lifting mounts
are leaning left.
Position the assembly so that the notches in the
base channel straddle the implement frame tubes,
and the front face is at the following distance from
the rear face of the top front cross-tube:
75.25cm (29
5 ⁄
8
in)
284.Select two sets:
802-105C HHCS 5/8-11X9 GR5
804-019C WASHER FLAT 5/8 USS PLT
Place a flat washer on a bolt . Insert the bolt
head and washer above the slot under the weight
channel.
285.Select one:
160-758D NTA607 WEIGHT BRKT BOLT CHANL
and two sets:
804-022C WASHER LOCK SPRING 5/8 PLT
803-021C NUT HEX 5/8-11 PLT
Add a lock washer and nut . Tighten both by
turns to torque spec.
Null4:
Null4:
Figure 125
Mid-Rear Connection
31265
U
D
F
B
L
R
5
123
4
187
225
206
5
122
123
5
4
187
225
206
187
123
225 206
Null4:
Figure 126
Mid Weight Installed
Q0059
207
228
179
125
5
6
179
228
228 228
125
229
207
229 207
6
122
123
7
179
228
228 228
125
229
207
229 207