Not for
Reproduction
27

Charging the Battery

If it is necessary to charge the battery, proceed as follows:
1. Press and hold the control board OFF button.
2. Remove 15 Amp fuse from control board.
3. Disconnect negative battery cable from negative
battery terminal (indicated by NEGATIVE, NEG, or (‑)).
4. Charge battery with battery charger at 2 Amps until
battery holds 12 Volts. DO NOT exceed 13.7 volts
when charging.
5. Connect negative battery cable to negative battery
terminal (indicated by NEGATIVE, NEG, or (‑)).
6. Ensure hardware on both positive and negative
battery terminals is secure.
7. Reinstall 15 Amp fuse in control board.
8. Press and hold the control board AUTO button.
NOTICE Failure to disconnect negative battery cable will result in
equipment failure.
• DO NOT attempt to jump start the generator.
• Damage to equipment resulting from failure to follow this
instruction will void engine and generator warranty.
CAUTION With the system switch set to AUTO, the engine could
crank and start at any time without warning, resulting in
minor or moderate injury.
• To prevent possible injury that could be caused by such sudden
starts, always set the system switch to OFF if performing
maintenance on the system.
• Remove the 15 Amp fuse before working on or around the
generator or transfer switch.

Fuel System Inspection and Maintenance

Natural Gas / Propane Fuel System

The fuel system installed on this industrial engine has been
designed to various standards to ensure performance and
reliability. To ensure compliance to these standards, follow the
recommended maintenance schedule contained in this section.

Pressure Regulator Maintenance and Inspection

NOTICE The pressure regulator components have been
specifically designed and calibrated to meet the fuel system
requirements of the engine.
If the regulator fails to operate or develops a leak, it should be
repaired or replaced with the OEM recommended replacement
parts.
When inspecting the regulator, check for the following items:
• Check for any fuel leaks at the inlet and outlet fittings.
• Check for any fuel leaks in the regulator body.
• Check to ensure the regulator is securely mounted
and the mounting bolts are tight.
• Check the regulator for external damage.