Prestart Checklist; Emergency Stop Switch; Starting The Unit - Generac Power Systems Magnum MLG8 Operating Manual

PRESTART CHECKLIST

Before starting the unit, all items in the prestart checklist must be completed.
 Read and understand ALL safety sections at the beginning of this manual.
 Ensure all maintenance procedures are up to date. For more information, refer to
Maintenance" on page 18
 The unit must be level.
 The unit must be dry. Check for any water inside, on, or near the unit; dry if needed.
 Ensure the unit is properly grounded to a good earthen ground. Installation should be in compliance
with the National Electrical Code (NEC), state and local regulations.
 Switch the Control Power switch to the OFF (O) position.
 Switch all circuit breakers to the OFF (O) position.
 Check oil, coolant, and fuel levels. For more information, refer to
 Ensure engine battery connections are secure.
 Turn the battery disconnect switch on, if equipped.
 Check the engine fan belt tension and condition.
 Check the engine fan belt guard.
 Check the engine exhaust system for loose or rusted components.
 Ensure all covers are in place and secure.
 Ensure the emergency stop switch is pulled out.

EMERGENCY STOP SWITCH

The unit is equipped with one emergency stop switch. For location of the emergency
stop switch, refer to "Component Locations" on page
labeled "EMERGENCY STOP." The switch can be accessed and activated with all
doors closed and locked.
Activate the emergency stop switch by pushing the red button in until it locks down.
This will open the fuel circuit, shutting down the engine. The switch will remain locked
until it is pulled out.
Use the emergency stop switch only when the unit must be shut down immediately. For any

STARTING THE UNIT

Note: If the engine was run out of fuel or the fuel tank was drained, it may be necessary to bleed the fuel lines. Refer
to the engine operator's manual supplied with the unit.
1. Check that the main circuit breaker and individual circuit breakers for each of the receptacles are in the OFF (O)
position.
Note: When the red Turn Main Breaker Off light is illuminated, the main circuit breaker must be turned the OFF (O)
position.
14
and Basic Maintenance Schedules beginning on
other shut down, refer to
11. The red switch is clearly
"Shutting Down the Unit" on page
"General
page 19.
"General Maintenance" on page
16.
18.
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