Appendix C
-
Accessory Installation
3P1006NT 313-521M
2019-07-18
84
Appendix C
-
Accessory Installation
Carbide Disc Scraper Installation
Optional carbide disc scrapers are not factory installed.
See page 53 for ordering. This page covers installation
of:
121
-
781A SPRING SCRAPER ASSEMBLY
Start with row 1 (left
-
most row unit):
1. Remove one or both disc blades to gain safe access
to the mount . Note the position of bushings and
spacers for correct re
-
assembly (page 34).
2. Remove the existing slotted scraper.
Refer to Figure 57
3. Select one:
802
-
079C HHCS 3/8
-
16X1 1/4 GR5
If Seed
-
Lok
®
is present, or also being mounted,
also select one:
804
-
013C WASHER LOCK SPRING 3/8 PLT
Place the lock washer
on the bolt
(because
the nut is not used).
4. Select one:
804
-
012C WASHER FLAT 3/8 SAE PLT
Place this flat washer on the bolt.
5. Select one:
890
-
357C SCRAPER
-
SPRING LOAD
-
AIR DESIGN
If the blades were not completely pre
-
assembled,
select one each:
K7090 AIR DESIGN SCRAPER LH SIDE
K7091 AIR DESIGN SCRAPER RH SIDE
K7096 SPACER AND WASHER ASSEMBLY
K7093 AIR DESIGN SCRAPER 15LB SPRING
Nest one side (
,
) behind the other. Connect
the spring
between the sides, using the small top
holes. Insert the spacer
from the front, with the
narrow raised center to the rear (in the large blade
holes).
6. Insert the bolt through the scraper blades (
,
)
and spacer
.
7. If no Seed
-
Lok
®
is present, select one each:
804
-
013C WASHER LOCK SPRING 3/8 PLT
803
-
014C NUT HEX 3/8
-
16 PLT
Secure the scraper assembly to the scraper
mount using the lock washer
and nut
.
If a Seed
-
Lok
®
is present (not shown), secure the
scraper assembly to the Seed
-
Lok
®
, using a
threaded hole present in the Seed
-
Lok
®
. The hex nut
is
unused.
8. Re
-
mount the removed disc blade.
Figure 57
Carbide Disc Scraper Installation
19000
U
D
L
R
B
F
1
67
81
116
80
61
115
114
117
1
61
81
81
61
80
114
115
117
116
114 115
116
117
114 115
117
81
67
1
81
67
67
Summary of Contents for 3P1006NT
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