Join the turntable to the Moldboard
C. Allow the end of the mainframe (2) slides through
the kingpin (14). Secure the cover completely by
pressing kingpin (9), then loosen 1/4 turn until one of
the holes in the top of the kingpin (9) is aligned with the
holes of the kingpin (14). Secure by tightening hexago-
nal screw (23) and lock washers (30).
NOTE: Grease the kingpin (14) to facilitate assembly.
2. Mainframe
3. Turntable
9. Cover Kingpin
14. Kingpin
23. Screw hex. 1/2 X 1 1/4 - 13 UNC G5
30. lock washer, 1/2
Hitch frame installation
D.Some rear blades may require placing flat washers
(28) in the lower lug of the hich frame (2). Use only
when necessary to ensure a perfect fit between the
hitch frame (4) and the mainframe (2). Assemble the
box coupling (4) on the plane (2). Use the kingpin bolt
(10) and secure with a hexagonal screw (21) and nut
(26). Note 10 has the flat washer (28) is optional. Use
only one or none, depending on the condition of the
assembly, in order to ensure a perfect fit.
2. Mainframe
4. Hitch frame
10. Bolt kingpin
21. 3/8 X 21 hexagonal screw 2-16 UNC GMAQ
26. Nut 3/8 - 16 UNC INC NYLON
28. Flat Washer 1 1/2
NOTE: Lubricate the bolt kingpin (9) to facilitate
assembly.
31
ASSEMBLY
35
9
30
2
23
14
NB80-022
4
28
2
26
21
10
Use when necessary.
NB80-023
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