TITLE
4 Plow Identification
PLOW IDENTIFICATION
The plow model # is located on the back, left
side of the moldboard. Use it with the chart be-
low to identify the model year.
Model#
Year
Type *
Width
700
2005
S
7’
1850
1999
V
8.5’
1851
2000
V
8.5’
1852
2006
DAV
8.5’
1951
2000
V
9.5’
1952
2006
DAV
9.5’
2750
1995
S
7.5’
2751
1996-99
S
7.5’
2752
2000
S
7.5’
2800
1995
S
8’
2801
1996-99
S
8’
2802
2000
S
8’
2851
1996-99
S
8.5’
2852
2000
S
8.5’
2901
1996-99
S
9’
2902
2000
S
9’
3800
2000
C
8’
6800
2000
Scoop
8’
6900
2000
Scoop
9’
7800
2000
S
8’
7801
2000
S
8’
7900
2000
S
9’
7901
2000
S
9’
8800
2000
C
8’
8801
2000
C
8’
8900
2000
C
9’
8901
2000
C
9’
9850
2007
DAV
8.5’
9950
2007
DAV
9.5’
10321
2008
S
10’
10322
2008
S
10’
* C - C - Moldboard Plow
DAV - Dual Acting Vee Moldboard Plow
S - Straight Moldboard Plow
V - Single Acting Vee Moldboard Plow
1995 - This was the first year for Hiniker plows. Only
straight plows were manufactured. The plow con-
troller used up/down and left/right rocker switches
to control the moldboard. The under hood harness
had one large relay for switching headlights from
truck to plow. Plugging the plow into the grill con-
nector would cause the headlights to switch to the
plow. The wiring of the under hood harness was
covered by tightly woven, black, webbed loom.
The motor solenoid for this year had three termi-
nals and was mounted out on the plow pump mo-
tor.
1996-99 - Straight plows were manufactured dur-
ing this period, with the V plow being added in
1999. The straight plow controller used a joystick
style switch to control moldboard movements.
The V plow controller used the same joystick style
switch with the addition of two pushbuttons. The
under hood harness had a black box with a fuse
and two relays mounted on it. The wiring consisted
of gray cables. The motor solenoid had three ter-
minals and was mounted under the vehicle hood.
The automatic headlight switching system was re-
placed with a slide switch on the controller and a
power switch was also added.
2000 - Straight, Scoop, V, and C plows were man-
ufactured with the Scoop and C plow being new
for 2000. All four plows use a custom molded,
black plastic case with a joystick style switch and
additional pushbuttons where needed. The under
hood harness has a cluster of three relays for high
beams, low beams, and power switching. The wir-
ing is covered by black plastic corrugated loom.
The motor solenoid is mounted under the hood
and has a separate ground terminal added for a
total of four.
2006 - The V Plow was changed from a Single Act-
ing hydraulic cylinder V plow to a Dual Acting hy-
draulic cylinder V plow. In a Single Acting V plow,
the wings are retracted by having the left and right
retract solenoids bleed off the hydraulic fluid, al
-
lowing the wings to retract under spring tension.
In a Dual Acting V plow, the wings are retracted by
turning on the hydraulic oil pump and having the
left and right retract solenoids route the pumped oil
to the front of the wing cylinders. This causes the
wings to retract under hydraulic pressure rather
than spring tension.