Product Manual
Page 4 of 10A053Y216 (Issue 2) Copyright © 2017 Cummins Inc.
2.3 Electrical Shocks and Arc Flashes Can Cause Severe Personal
Injury or Death
WARNING
Electric Shock Hazard
Voltages and currents present an electrical shock hazard that can cause severe burns or death.
Contact with exposed energized circuits with potentials of 50 Volts AC or 75 Volts DC or higher
can cause electrical shock and electrical arc flash. Refer to standard NFPA 70E or equivalent
safety standards in corresponding regions for details of the dangers involved and for the safety
requirements.
Guidelines to follow when working on de-energized electrical systems:
• Use proper PPE. Do not wear jewelry and make sure that any conductive items are removed from
pockets as these items can fall into equipment and the resulting short circuit can cause shock or
burning. Refer to standard NFPA 70E for PPE standards.
• De-energize and lockout/tagout electrical systems prior to working on them. Lockout/Tagout is
intended to prevent injury due to unexpected start-up of equipment or the release of stored energy.
• De-energize and lockout/tagout all circuits and devices before removing any protective shields or
making any measurements on electrical equipment.
• Follow all applicable regional electrical and safety codes.
In summary:
• Do not tamper with or bypass interlocks unless you are authorized to do so.
• Understand and assess the risks - use proper PPE.
• Make sure that an accompanying person who can undertake a rescue is nearby.
3 Instruction
3.1 Installation of Extreme Cold Weather Kit
This section describes the installation of extreme cold weather kit A054B984.
Because the installation presents a severe shock hazard, this kit must be installed by trained and
experienced personnel only.
Read these installation instructions completely and become familiar with safety warnings, cautions and
installation procedure before starting.
NOTICE
All M6 hex head cap screws and nuts removed to take off panels for installation of this kit should
be tightened to 44 - 58 in-lb (5 - 6.6 Nm) during re-installation of the panels.
1. Install the oil heater:










