Lit. No. B64045, Rev. 04
6
May 15, 2016
UNDERCARRIAGE INSTALLATION
INSTALLATION INSTRUCTIONS
NOTE: For easier assembly and installation,
vehicle and all snowplow components should
be on a smooth, level, hard surface, such as
concrete.
1. Remove the bumper and adjustable bumper
mount plates from the truck frame rail.
NOTE: The fascia will need to be permanently
removed or notched for reinstallation.
Discard mount plate hardware.
2. Install the support arms to the truck frame rail.
The passenger side will install behind the front
stabilizer bar and the driver side will install behind
the power steering gear box. Secure the rear
hole with 5/8" cap screws, 5/8" washers and
5/8" locknut and washer with handle.
NOTE: The locknut and washer with handle will
allow you to position the nut through the frame
rail. Use silicone to position the washer on the
nut.
Finger tighten the fasteners until all undercarriage
parts are in place.
3. Replace the adjustable bumper mount plates by
aligning the slotted holes with those in the truck
frame rail, frame spacer and hanger plates. Each
hanger plate should be positioned on the inside
of the frame rail. Attach components through
the top mount hole with 1/2" x 4" cap screws,
1/2" washers and locknuts.
NOTE: Each adjustable bumper mount plate must
be positioned at its maximum height on the truck
frame.
4. Position the hanger plate support brackets
against the hanger plate and under the frame rail.
Secure the top hole in the bracket through the
hanger plates, frame spacer and bottom hole of
the bumper mount plates with 1/2" x 4‑1/2" cap
screws, 1/2" washers and locknuts.
NOTE: If the vehicle is equipped with tow hooks,
the tow hook bracket behind the bumper may
need to be trimmed.
5. Secure each support bracket to the hanger plates
using 5/8" x 1‑3/4" cap screws, 5/8" washers and
locknuts.
6. Mount the front holes of the pushbeam square
with the bottom of each hanger plate using
1/2" x 1‑1/2" cap screws, 1/2" washers and
locknuts. Align the rear holes of the pushbeam
with the rear holes on the hanger plates and with
the holes in the support arms. Secure all three
with 1/2" x 2" cap screws, 1/2" washers and
locknuts.
NOTE: The support arms mount on the inside of
the pushbeam.
Tighten the pushbeam hardware according to the
torque chart.
7.
Level the pushbeam with the floor and tighten the
remaining hardware according to the torque chart
8.
Replace the bumper and fascia. Notch fascia to fit.
9. Install adapter (PN 29279) according to the
instructions included with the adapter.
NOTE: After five to ten hours of snowplow usage,
retorque all undercarriage assembly fasteners.