Control and harness diagram, Model # sp-7550 – SnowEx SP-7550 User Manual
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© Trynex International 2011 (REV 001)
Control and Harness Diagram
Model # SP-7550
Key
Part No. Description
Qty
1
D5524 Spreader Harness | 87-1/4”
1
2
D5525 Spreader Control | SP-7550
1
3
D6118 Dust Cover | Standard
1
4
D6170 Connector Adapter | 6” Anderson 1
5
D6237 Power Switch | 5 Terminal
1
6
D6322 Vehicle Harness | 311”
1
7
D6341 Control Power Cable | 156” Pro
1
8
D6343 Dust Cover | Pro
2
9
D6354 Vibrator Switch | 3 Terminal Red 1
10
D6784
Utility
Work
Light
1
11
D6785 Spreader Auxiliary Harness | 56” 1
12
D6786 Vehicle Auxiliary Harness | 310” 1
IMPORTANT: In the off season remove control
and put in a cool dry place. The interior summer
temperatures could damage circuit board and
void warranty.
10
6
1
12
3
8
4
2
5
9
IMPORTANT: Do Not modify harness length. Any modifications
will void warranty.
Special Notes:
1) All external connections must have dielectric grease.
2) Read lead labels before attaching to power source or ground.
3) No other devices may be spliced into wiring harness.
4) Any repairs to wiring harness must be done with heat shrink butt
connectors.
7
11
See CHMSL page 15