Issued July 2024
General Information
Copyright 2024, The Heil Co.
Printed in the U.S.A.
General Information
4
INTRODUCTION
The following sections are guides for maintenance and service of the Heil unit. The sections cover preventive maintenance,
adjustment, and troubleshooting hints. Before performing maintenance, check the work area carefully to find all the hazards
present and make sure all necessary safeguards or safety devices are used to protect all persons and equipment involved. In
order to diagnose a problem quickly and effectively, a service person must be thoroughly familiar with the machine.
This section explains the system and its major components. Diagrams and schematics of the electrical and hydraulic
systems are in the Service Manual Schematics section.
For CNG units, this Service Manual should be used in conjunction with any associated CNG System Manufacturer's
Operation and Maintenance Manuals. Always read and understand all associated manuals alongside the Heil Parts and
Service Manual and Heil Operation Manual before operating or servicing the unit. This manual does not contain and should
not be relied upon to cover any CNG system specifics. You must consult the applicable CNG system manual as well as this
Manual.
IMPORTANT!
Before starting any maintenance, study this section
of the manual.
Read all hazard warnings and decals on the unit.
Clear the area of other persons before performing
any maintenance.
Know and understand safe use of all controls.
It is your responsibility to understand and follow
manufacturer’s instructions on equipment and care.
SERVICE/PARTS ASSISTANCE
Assistance in troubleshooting repair and service is available by contacting the authorized Heil Dealer in your area. Parts are
available at your Heil Dealer or through Heil. Heil personnel are trained to give prompt, professional assistance.
ALWAYS give the unit serial number in all correspondence relating to the equipment.
See the back cover of this manual for Heil contact information.