Walker DB6660, Owner'S Manual

Page: 27 / 92

Assembly Instructions
23
DOZER BLADE
Dozer Blade Assembly
1. Insert the female quick hitch into the hitch box
on the blade attachment.
2. Align the single hole at the end of the female
quick hitch with the single hole in the hitch box
and insert the pivot pin through both holes. Se-
cure the pivot pin on the underside with a 1/4 x
1 in. roll pin.
Insert Female Hitch into Blade Attachment
3. Hook one end of the spring onto the welded tab
on the hitch box. Hook the eyebolt onto the free
end of the spring.
4. Insert the eyebolt up through the hole in the up-
per bend of the blade and secure it with a flat
washer and nut. Adjust the length of the eyebolt
according to the amount of spring tension re-
quired for safe operation. Refer to Trip Spring
in
Operating Instructions.
Attach Spring to Blade Assembly
5. Insert a 3/16 x 1 in. split spring pin into the angle
adjustment pin.
6. Rotate the female quick hitch to obtain the re-
quired blade angle. Align the hole in the center
of the female quick hitch with one of the five (5)
holes in the hitch box, and insert the angle ad-
justment pin through the top and bottom holes.
Refer to Angle Adjustment Pin in
Operating
Instructions .
Insert Adjustment Pin and Set Blade Angle
7. Install the two (2) skid shoes in the two brackets
on the rear outer edges of the blade.
Female
Quick Hitch
Roll Pin
Pivot Pin
Hitch Box
Align Holes
Nut
Eyebolt
Spring
Welded Tab
Rotate Female Quick Hitch
For Required Blade Angle
Angle Adjustment Hole(s) Angle Adjustment
Pin
Female Quick
Hitch