Generac 4700 / QuietPact 40 — Charging a Battery
Maintenance
For the Generac 4700 / QuietPact 40, from the Generac service manual.
Applies to: Generac 4700, Generac QuietPact 40, Generac GH-220 engine
Before you start
- Battery fluid is an extremely corrosive sulfuric acid solution that can cause severe burns.
- Do not smoke or break a live circuit near the top of the battery; sparking could cause an explosion.
Procedure
- Use an automotive type battery charger to recharge a battery.
- Charge only in a well ventilated area; explosive gas mixture forms in each cell.
- Do not smoke or break a live circuit near the top of the battery.
- Avoid spillage of battery fluid; if spillage occurs, flush the affected area with clear water immediately.
- Wear eye protection when handling a battery.
Tools required
- automotive type battery charger Amazon
Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.
Specs & values
- Fully charged specific gravity 1.260
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.