40 point maintenance & inspection plan

Change engine oil

Replace oil filter

Replace spark plugs

Replace air filter

Inspect battery terminals & cables

Test starting battery

Wipe down inside and outside of home generator, remove dirt and debris

Inspect and adjust home generator controller

Update controller software

Reset maintenance timer

Inspect propane fuel levels

Inspect high pressure fuel regulator

Inspect high pressure fuel lines and fuel flex line

Inspect low pressure fuel regulator

Inspect low pressure fuel lines

Inspect and adjust fuel mixer

Inspect air intake system

Inspect home generator output leads

Test home generator voltage output

Test home generator frequency output

Inspect slip rings / brushes

Inspect oil cooler and cooler lines

Inspect for leaks in cooling system (liquid cooled home generators)

Test coolant chemistry (liquid cooled home generators)

Inspect and adjust belt tension as required

Check internal battery charger output

Check engine and stator mounts

Inspect fire containment enclosure

Inspect levelness of pad and home generator

Inspect transfer switch function

Inspect transfer switch input leads

Inspect SACM module

Inspect SACM harness

Inspect and test N1, N2 and T1 fuses

Inspect utility transfer coil

Inspect home generator transfer coil

Check and adjust engine exercise

Check and adjust engine governor actuator as required

Simulate a temporary power loss and observe proper orientation (generator start, power transfer and shut down)

Verify SMM function as required