Lit. No. 29729, Rev. 00
2
April 15, 2007
B52092, B52093, B81041
Copyright © 2007 Douglas Dynamics, L.L.C. All rights reserved. This material may not be reproduced or copied, in whole or in part, in any printed,
mechanical, electronic, film or other distribution and storage media, without the written consent of Blizzard. Authorization to photocopy items for
internal or personal use by the Blizzard outlets or snowplow owner is granted.
Blizzard reserves the right under its product improvement policy to change construction or design details and furnish equipment when so altered
without reference to illustrations or specifications used. Blizzard or the vehicle manufacturer may require or recommend optional equipment for
snow removal. Do not exceed vehicle ratings with a snowplow. Blizzard offers a limited warranty for all snowplows and accessories. See separately
printed page for this important information. The following is a registered (
®
) trademark of Douglas Dynamics, L.L.C.: BLIZZARD
®
.
Printed in U.S.A.
INSTALLATION INSTRUCTIONS
1. Park the vehicle on a smooth, level, hard surface,
such as concrete. Lower the blade to the ground,
and turn the control to the OFF position.
Disconnect the snowplow from the vehicle, or turn
the vehicle ignition to the OFF position and
remove the key.
2. Place the Airfoil on the back of the blade with the
support legs on the outside of the center support
ribs. Slide the Airfoil forward until it comes in
contact with the front curl of the moldboard.
NOTE: The support legs may need to be stretched
to fit on the outside of the center support ribs.
CAUTION
Use standard methods and practices when
attaching snowplow and installing accessories
including proper personal protective safety
equipment.
CAUTION
See your sales outlet for specific vehicle
application recommendations before installation.
Airfoil kit weight information may be found in
the Undercarriage Selection Guide.
CAUTION
Read this document before installing the Airfoil
kit.
WARNING
Do not exceed GVWR or GAWR, including
blade and ballast. The rating label is found on
the driver-side vehicle door cornerpost.
3. Clamp the Airfoil to the blade with the Airfoil
support legs flush against the contour of the
moldboard.
4. The holes in the Airfoil will be used as guides to
drill holes in the center support ribs. Make sure
that none of the holes in the Airfoil align with the
trip spring mount angle. If any of the holes do align
with the trip spring mount angle, adjust and
reclamp the Airfoil as necessary before drilling.
5. Using the holes in the Airfoil support legs as
guides, drill four 7/16" holes in the center support
ribs.
6. Attach the Airfoil to the blade using the supplied
3/8" x 1" cap screws, washers and locknuts.
Tighten fasteners to 31 ft-lb.
Position the
Airfoil support
legs flush against
the contour
of the moldboard.
