Cummins/Onan — FIGURE 4-24. LOAD SENSOR BOARD COMPONENTS
For these Cummins/Onan models: 15.0 HA - 21 - a, 7.5 HA - 21 - a.
Applies to: Cummins Onan 15 0 Ha 21 A, Cummins Onan 7 5 Ha 21 A
Procedure
- 10. Check the two rectifiers (one vertical, one
- 41. The vertical resistor should be 47 ohms +10%.
Source: manual:907-0500 Onan HA Auto Demand Control Service Manual (06-1984).pdf. Figures and steps are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.