General • Inspections

Generac Diesel Generators MMG55FH: Annual Maintenance (John Deer Engine)

This annual procedure is for the basic maintenance of your equipment that helps in ensuring that your unit performs at its best for a long period of time. The procedure focuses on sind-wind models, top-wind models and trailer wheel bearings. By following the recommended annual procedure, you get to save downtime, money and the quality of your equipment.

MaintainX

09/06/2022

Generac Diesel Generators MMG55FH: Annual Maintenance (John Deer Engine)

JACK MAINTENANCE

The following procedures should be performed at least annually.

Check the torque of the generator drive plate bolts after the first 250 hours of operation, then annually.

Check generator drive plate torque (see procedure on page 45)

SIDE-WIND MODELS

The internal gearing and bushings of the jack must be kept lubricated. Apply a small amount of automotive grease to the internal gearing by removing the jack cover, or if equipped, use a needle nose applicator or standard grease gun on the lubrication point found on the side of the jack near the crank. Rotate the jack handle to distribute the grease evenly
A lightweight oil must be applied to the handle unit at both sides of the tube.
If equipped, the axle bolt and nut assembly of the caster wheel must also be lubricated with the same lightweight oil.

TOP-WIND MODELS

Apply a lightweight oil to the screw stem.

Source: MaintainX (Community Member)

JACK MAINTENANCE

The following procedures should be performed at least annually.

Check the torque of the generator drive plate bolts after the first 250 hours of operation, then annually.

Check generator drive plate torque (see procedure on page 45)

SIDE-WIND MODELS

A lightweight oil must be applied to the handle unit at both sides of the tube.

If equipped, the axle bolt and nut assembly of the caster wheel must also be lubricated with the same lightweight oil.

TOP-WIND MODELS

Apply a lightweight oil to the screw stem.