DR Power Grader, Руководство по безопасности и эксплуатации, Страница: 9 / 32

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9
5.
Turn the Tooth Bar around so the teeth are facing forward ( Figure 9 ).
Secure the Tooth bar with the four Bolts, eight Flat Washers and Locknuts
but only hand tight for now.
6.
Flip the Frame Assembly over so the front of the Frame Assembly is facing
forward and both Crossmembers are on top (
Figure 10
).
7.
Remove the top Bolts, Flat Washers and Locknuts that are securing the
Mold Board using two 9/16" Wrenches (
Figure 11
).
8.
Loosen the bottom Bolt and Locknut that is securing the Mold Board using
two 9/16" Wrenches and rotate the Mold Board down to make room for the
Tow Bar installation in the next step.
9.
Position the Tow Bar under the Crossmembers with the Shear Pin Label on
top and toward the front (
Figure 10 ).
10.
Secure the front of the Tow Bar with a 1/2-13 x 6" Bolt (with Washer), Rail
Center Spacer (inserted into Crossmember), Tooth Bar Spacer (between
Tow Bar and Tooth Bar) and 1/2" Locknut (with Washer) only hand tight for
now (
Figure 12 ).
11.
Secure the rear of the Tow Bar with a 1/2-13 x 3-3/4" Bolt (with Washer),
Rail Center Spacer (inserted into Crossmember) and 1/2" Locknut (with
Washer). Tighten with two 3/4" Wrenches.
12.
Tighten the Hardware you installed in step 10 with Two 3/4" Wrenches.
Note: The 1/2" Bolt and Locknut that you tightened in step 11 and 12 should be
very tight so the parts are compressed together for strength.
13.
Tighten the Hardware you installed in step 5 with Two 9/16" Wrenches.
14.
Return the Mold Board to its original position and install the Bolts, Flat
Washers and Locknuts that you removed. Tighten the Mold Board
hardware using two 9/16" Wrenches.
15.
Install the two Hitch Adjustment Brackets with a 3/8-16 x 2-1/2" Bolt,
Locknut and Hair Pin Lanyard at the forward location using two 9/16"
Wrenches (
Figure 13 ). Secure the rear location with a 3/8-16 x 2-1/2" Bolt
and Locknut using two 9/16" Wrenches.
Locknut
Figure 12
Locknut
Rail Center
Spacers
Bolt
Tooth Bar
Spacer
Tow Bar
Bolt
Cable
Bushing
Mold Board
Figure 11
Remove
Loosen
Crossmembers
Figure 10
Tow Bar
Shear Pin
Label
Bolts and
Locknuts
Figure 9
Tooth Bar
Hitch
adjustment
Brackets
Figure 13
Hair Pin Lanyard
Tow Bar
Front Hardware
Rear
Hardware