General • Maintenance

Generac Diesel Generators MMG25FHI: Annual Maintenance (John Deer Engine)

This annual procedure if for the basic maintenance of your equipment by replacing air cleaner element. By following the recommended interval maintenance, this will help ensure that your equipment performs at its most efficiency for a long period of time.

MaintainX

10/24/2021

Generac Diesel Generators MMG25FHI: Annual Maintenance (John Deer Engine)

Jack Maintenance

The following procedures should be performed at least annually

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 light weight oil.

TOP-WIND MODELS

Apply a lightweight oil to the screw stem.

Source: Generac (www.generacmobileproducts.com)

Jack Maintenance

The following procedures should be performed at least annually

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 light weight oil.

TOP-WIND MODELS

Apply a lightweight oil to the screw stem.