Lit. No. 75312, Rev. 00
16
January 1, 2017
ELECTRICAL DIAGRAM – MODEL SP-125-1
25
AMP
25 Amp
Breaker
Battery
Double Female
Remove jumper for use
with VAR-020 Variable
Speed Control Kit
3" Jumper
ON/OFF
Switch
Rubber
Switch
Boot
Wiring Harness
3/8"
Terminal
Ring
Fuse Holder
WIRING DIAGRAM: MODEL SP-125-1
IMPORTANT: In the off-season, remove the control
and put in a cool, dry place. The interior summer
temperatures could damage the circuit board and
void the warranty.
Wiring Instructions for Model SP-125-1
1. Install switch at desired location.
2. Run the spreader/vehicle harness from the rear of
the vehicle to the switch area. Attach the female
spade red wire to the switch. Leave the black wire
for Step 5.
3. Route the power harness from the battery to the
switch/control.
4. Attach the red lead to the POSITIVE (+) side of the
battery and the black lead to the NEGATIVE (–)
side of the battery.
5. Attach the female spade red wire on the switch
terminal. Using 3" double female black wire
jumper, attach the black wire from the power
harness to the black wire of the vehicle harness.
6. Install the rubber weatherproof boot on the switch
before
fi
nishing the installation.
7. Insert dielectric grease on the terminals of SAE
plug at rear of vehicle.
Summary of Contents for SP-100-1
Page 2: ......
