Generac 4700 / QuietPact 40 — Enclosure / Panels Removal

Repair & overhaul

For the Generac 4700 / QuietPact 40, from the Generac service manual.

Applies to: Generac 4700, Generac QuietPact 40, Generac GH-220 engine

Procedure

1. Remove enclosure door.
2. Remove six top cover bolts from perimeter of top cover and remove top cover (10mm socket).
3. Remove top two nuts attaching muffler shield to back enclosure panel; move shield to access two remaining nuts (10mm socket).
4. Remove four inside nuts from side panel studs, three outer side panel bolts and one inside top corner bolt (10mm socket).
5. Remove one bottom nut from panel divider and two side nuts attached to back enclosure (10mm socket).
6. Remove rotor/fan bolt (13mm socket); remove fan and panel divider.
7. Remove two starter contactor mounting nuts, seven outer back enclosure bolts, two inside nuts, AC connections and four remote harness bolts (7mm socket).
8. Remove three hold down nuts to base, two front panel divider bolts, and the fuel pump and fuel line; move control panel aside.

Full service-parts list: Generac 4700 →, Generac QuietPact 40 →

Source: Generac service 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.

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