Cummins/Onan CHG-4 — Mounting
Installation · Battery charger
For the Cummins/Onan CHG-4, from the Cummins/Onan service manual.
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Before you start
- Do not mount the charger directly above or below the battery.
- Do not mount the battery charger in a closed-in area or restrict ventilation.
Procedure
- Check the mounting location to be sure no wiring, plumbing, gas or exhaust lines are behind the wall. Ammeter preferably at about eye level.
- Hold the charger in the mounting position and scribe the mounting hole locations on the wall.
- Drill pilot holes if needed and secure the charger with #10 mounting screws.
Tools required
- #10 mounting screws Amazon
Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.
Specs & values
- Vertical wall mounting with connections down preferred
- Minimum 6 inches (152 mm) above and below charger for ventilation
- Mounting dimensions: Height 6.2 in. (157 mm), Width 9.0 in. (229 mm), Depth 10.6 in. (269 mm)
Source: Cummins/Onan 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.