Flex-a-Lite 31173 User Manual

Installation and Wiring
Quick Start Motor Control Kit
#31173, #31174
Follow these instructions carefully to avoid damaging the control unit., fan
motors, and your vehicle! When crimping wires, always use a quality crimping
tool (DO USE PLIERS OR OTHER DEVICES).
**Before installation of your Flex-a-lite fan, be sure that your batteries and charging
system are operating correctly. Poor batteries or charging system may result in the fan
or controller to function improperly.**
Install the temp. probe near the inlet hose,
leaving 1/4” of the probe protruding from the core
When crimping the temp. probe, strip back the
insulation, then fold wire back on itself to double
thickness.

Flex-a-Lite 31173 Specifications

General

Brand	Flex-a-Lite
Model	31173
Category	Automobile Accessories
Language	English

Summary

Installation and Wiring Procedures

General Safety Precautions

Warnings about battery and charging system before installation.

Wiring Connections Guide

Detailed guide to connecting wires for the motor control unit.

Physical Installation

Instructions for probe installation and wire crimping.

Start-up and Adjustment Procedures

Initial Start-up and Checks

Steps for turning on the unit and checking fan operation with the engine.

Temperature Adjustment

Procedure and limits for adjusting the fan's operating temperature.

Electrical Surge Warning

Safety instructions for charging or jump-starting the vehicle.