Battery Installation And Replacement; Other Maintenance Checks - Generac Power Systems MAC 750F Owner's Manual

Battery Installation and Replacement

When required, the battery must be replaced with one of
equivalent size, voltage, and CCA (cold crank amp
capacity). Minimum CCA for this unit is 2200 (2 pairs of 2
1100 CCA 12 volt batteries in series to give 1100 Amps at
24 volts. connected in parallel to provide 2200 CCA at 24
volts). Contact the local IASD for correct battery size. A
new battery must be filled with the proper electrolyte and
be fully charged before install.
Battery cables are connected to the unit at the factory.
Connect cables to battery posts as follows.
Connect battery cable from starter contactor to
1.
positive (POS or +) battery post.
Connect black battery cable to negative (NEG or -)
2.
battery post.
Refer to Starting the
3.

Other Maintenance Checks

The following inspections should be performed by an
authorized service technician, or a properly trained
authorized operator. These maintenance items require a
high level of experience and skill to evaluate and correct.
• Inspect engine accessory drive belts
• Inspect hoses and connections
• Inspect fuel supply system
• Inspect exhaust system
•
Inspect exhaust pipe sleeve
Owner's Manual for Flameless Air Heater
Engine.
Maintenance
17