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SKU 94862

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Page 4

Installation

Caution: If you are not familiar with working around vehicle engine
compartments, the installation should be completed by a qualified technician.
Before attempting installation of the Air Horns, remove the keys from the vehicle
ignition, set the emergency brake, and place wheel chocks.

1.

Lift the vehicle hood and find a suitable location to mount the Horns and

Compressor.

This location must shelter the Compressor (4) and Horns (1, 2, and 3) from

incoming rain, road water, and mud from under the vehicle. It also must be
away from all moving engine parts and heat.

2.

Using a Bolt and Nut (9), mount the Compressor (4) to the vehicle chassis in

a vertical position (air outlets facing up). See illustration middle-right.

A hole may need to be drilled in the chassis frame to accomplish this.

Always be careful that no electrical wires or cables are in the drilling path.
The head of the Bolt slides into the Compressor mounting bracket. Securely
tighten Nut.

3.

Mount the Horns near the Compressor so that they are pointing forward and

slightly downward for maximum efficiency. The head of the Bolt slides into the
Horn mounting bracket. Securely tighten Nut. See illustration middle-left.

4.

Mount the Electric Relay (6) to the chassis frame near the Compressor using

a Bolt and Nut. Securely tighten.

5.

Connect the Compressor to the Horns using the rubber Tubing (5) and the

Y-Connector (8).  Cut the rubber tubing to the desired length.  Do not fold or
kink tubing. See illustration below.

Compressor
Mounting

Horn Mounting

Summary of Contents for 94862

Page 1: ...Harbor Freight Tools All rights reserved No portion of this manual or any artwork contained herein may be reproduced in any shape or form without the express written consent of Harbor Freight Tools F...

Page 2: ...uipment Read all instructions before using this tool 1 Keep work area clean Cluttered areas invite injuries 2 Observe work area conditions Do not use machines or power tools in damp or wet locations D...

Page 3: ...Specific Safety Precautions Warning The brass components of this product contain lead a chemical known to the State of California to cause birth defects or other reproductive harm California Health Sa...

Page 4: ...to the vehicle chassis in a vertical position air outlets facing up See illustration middle right A hole may need to be drilled in the chassis frame to accomplish this Always be careful that no electr...

Page 5: ...the case refer to the wiring diagram above left Pay attention to polarity If the Compressor turns on and the Horns do not sound reverse the Compressor connections 7 The Air Horns will now sound when...

Page 6: ...2 Horn Medium 1 3 Horn Small 2 4 Compressor 1 5 Tubing 1 6 Relay 1 7 Switch 1 8 Y Connector Tubing 1 9 Hardware Nuts and Bolts 4 10 Separator Mounting 3 Parts Photo 1 2 3 4 5 7 8 6 10 9 9 9 NOTE Some...

Page 7: ...R THAT HE OR SHE IS QUALIFIED TO MAKE ANY REPAIRS TO THE PRODUCT OR THAT HE OR SHE IS QUALIFIED TO REPLACE ANY PARTS OF THE PRODUCT IN FACT THE MANUFACTURER AND OR DISTRIBUTOR EXPRESSLY STATES THat AL...

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