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SPG-4G-18-8-FM

Larson Electronics, LLC

 

  Phone: (800) 369-6671 

 Fax: (903) 498-3364 

  www.larsonelectronics.com 

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Mobile Trailer w/ 18' Telescoping Mast - Enclosed Trailer for Generators/

Equipment - 8' to 18' Mast

Instruction Manual

Than

k you for your purchase of the Larson Electronics 

SPG-4G-18-8-FM.

WARNING: 

READ CAREFULLY BEFORE 

USE

. RETAIN THESE INSTRUCTIONS FOR FUTURE REFERENCE. CRITICAL 

SAFETY INSTRUCTIONS: 

IMPORTANT

 

READ  CAREFULLY  BEFORE 

USE

.  SAVE  THESE  INSTRUCTIONS  FOR  FUTURE REFERENCE.

WE  STRONGLY  ENCOURAGE  ONLY  A  LICENSED  ELECTRICIAN  INSTALL,  OPERATE  AND  MAINTAIN

 

ELECTRONICS  ON

  THIS PRODUCT.  IF  YOU  ARE  NOT  QUALIFIED  OR  UNFAMILIAR  WITH  ANY  ASPECT  OF 

THIS INSTRUCTION SHEET, CONSULT AN ELECTRICIAN.

The SPG-4G-18-8-FM mobile tower from Larson Electronics is a towable package with an enclosed trailer. Equipped with an 18` 

telescoping mast, operators can equip lighting, camera, and other equipment to the mast for elevated use.

The SPG-4G-18-8-FM mobile tower is a towable tower package equipped with a telescoping mast and enclosure mounted to a single 

axle trailer. This mobile package is ideal for emergency services, large scale event illumination, construction, mining, industrial 

operations and anywhere an extended operation capable mobile lighting solution is needed.

IMPORTANT 

Please read and follow all of the instructions and safety messages listed below and labeled on the trailer 
before operation. Death or serious injury to you, your passengers, and others on the road may result if these 
instructions are not followed. Make sure all operators understand these instructions prior to using the 
equipment. 

CONNECTING THE TRAILER 

1.

Lower the coupler onto the ball hitch on the vehicle. Make sure it is properly secured.

2.

Push down on the handle located on top of the coupler to lock the coupler in place.

3.

Connect the safety chains. 

Do NOT tow the trailer without the safety chains securely attached to

the tow vehicle. Do NOT tow the trailer by the safety chains alone.

 The left chain crosses

underneath the trailer’s tongue and hooks to the right side of the tow vehicles permanent hitch frame or
structure. The right chain hooks to the left side in the same manner. The chains need slack to allow
your vehicle to make turns. Make sure these chains attach securely to your vehicle and do not drag on
the roadway.

4.

Connect the trailer’s plug to the vehicle. This trailer is equipped with a 7-pin flat plug.  The wire harness
needs slack to allow your vehicle to make turns. 

Do NOT allow these wires to drag on the roadway.

5.

Make sure all lights on the tow vehicle and trailer lights function properly.

6.

Ensure all trailer jacks are turned for transport.

7.

Ensure all outriggers are secured before transport.

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