General • Inspections

Generac Diesel Generators MMG55D: Daily Maintenance (John Deer Engine)

This procedure helps out in looking for conditions that could hinder performance or safety, such as (but not limited to) oil/coolant/fuel leakage, blocked vents, loose/missing hardware, and electrical connections.

MaintainX

08/30/2022

Generac Diesel Generators MMG55D: Daily Maintenance (John Deer Engine)

Notice: Refer to the original equipment manufacturer’s operating manual for a complete list of maintenance requirements. Failure to comply with the procedures as described in the engine operator’s manual will nullify the warranty, decrease performance and cause equipment damage or premature equipment failure.

Use the schedule in the following table as a guide for regular maintenance intervals. For additional or replacement copies of the engine operator’s manual, contact an authorized dealer in your area.

John Deer Engine Maintenance Procedure:

Check oil level
Check coolant level
Check fuel level
Check tire pressure
Check all electrical connections
Inspect radiator fins for debris, clean as required
Check fuel filter
Check air cleaner dust unloader valve and indicator ( Replace primary air cleaner when dust valve restriction indicator gauge shows a vacuum of 25 in. H2O)
Perform visual walkaround inspection

Source: MaintainX (Community Member)

Use the schedule in the following table as a guide for regular maintenance intervals. For additional or replacement copies of the engine operator’s manual, contact an authorized dealer in your area.

John Deer Engine Maintenance Procedure:

Check oil level

Check coolant level

Check fuel level

Check tire pressure

Check all electrical connections

Inspect radiator fins for debris, clean as required

Check fuel filter

Check air cleaner dust unloader valve and indicator ( Replace primary air cleaner when dust valve restriction indicator gauge shows a vacuum of 25 in. H2O)

Perform visual walkaround inspection