Cummins/Onan 1400 / 2.0UF-232S/32 — Changing Generator Shaft Rotation - 2.0S-232/32C (Counterclockwise to Clockwise)
Adjustments · Generator field / control terminals TB1
For the Cummins/Onan 1400 / 2.0UF-232S/32, from the Cummins/Onan operator's manual.
Applies to: Cummins/Onan 1400
Before you start
- Field must always be polarized with A1 positive or regulator will be damaged.
Procedure
- Connect generator to control for clockwise rotation (Figure 4).
- Remove field lead (F1) from terminal #5 of TB1.
- Apply a positive 12 volt DC probe to terminal #4 of control and touch negative lead momentarily to F1.
- Be sure F1 is removed from control.
- Reconnect F1 to terminal #5 and run generator.
- To change back from clockwise to counterclockwise, F2 will be connected to terminal #5; repeat above steps.
Tools required
- 12 volt DC probe Amazon
Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.
Specs & values
- F1 removed from terminal #5 of TB1
- Positive 12 volt DC probe to terminal #4
Full service-parts list: Cummins/Onan 1400 →
Source: Cummins/Onan operator'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.