Generac — Jack Maintenance (Side-Wind Models)
Maintenance · Trailer jack
From a Generac owner's manual covering: MDG150, MDG175, MDG250. Check it applies to your exact model before use.
Applies to: Generac MDG150, Generac MDG175, Generac MDG250
Procedure
- Apply a small amount of automotive grease to the internal gearing.
- Rotate the jack handle to distribute the grease evenly.
- Apply lightweight oil to the handle unit at both sides of the tube.
- If equipped, lubricate the caster wheel axle bolt and nut assembly with the same lightweight oil.
Tools required
Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.
Full service-parts list: Generac MDG150 →, Generac MDG175 →, Generac MDG250 →
Source: Generac owner's manual. Steps and values are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.