Product Manual
2 800-658-6301
Pierce Hefty Hoist Instructions
The Pierce dump kit is a powerful machine and must be
used with extreme care. Deviang from the manual’s in-
strucons may cause personal injury. You may lose your
warranty if you do not follow the precauons and guidelines
outlined in this manual. Keep this manual in a safe place to
reference safety and installaon instrucons, maintenance
guidelines and operang recommendaons.
The owner, operator and installer must read the enre
owner’s manual before operang the dump kit.
WARNINGS
Read the installaon manual before proceeding.
Disconnect the vehicle baery before welding.
All wires must be supported by the truck frame.
Wires connected to the bed are hazardous.
When raising the bed, use an overhead hoist or body
props. Be aware, injury can occur if the bed is not
properly secured.
Only weld at the rear of the chassis frame. Do not
weld anywhere forward of the rear spring hangers in
order to prevent cracks from developing in the frame
and possible weak spots during the welding process.
Never exceed the weight limit of your equipment.
Refer to your vehicle’s owner’s manual for more
informaon.
Install a safety cut-o switch to prevent electrical
shorts.
Secure all electrical lines every 12”-16” with zip es.
Installaon of the included 150 amp breaker is
required.
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Somemes you need more than an installaon
guide to show you how the install is done. We
hope our four part guide on YouTube will help
answer many of your quesons. If you need
extra assistance or just have a queson feel free
to call us at 800-658-6301.
Log on to
www.youtube.com/piercearrowinc
or use your QR code reader to view the
following videos of a 5T installaon:
1
View how to
begin your
installaon.
2
View how
to wire your
installaon.
3
View how to
nish your
installaon.
4
Customer
tesmonial.
TABLE OF CONTENTS
Warnings 2
Measurements 3
Package Contents 4
Installaon Instrucons 5-6
Hydraulic & Electrical Connecons 7
Warranty Informaon 8
Getting Started