Cummins/Onan — Generator Rotor Assembly and Stator Installation
For these Cummins/Onan models: JB, LS-10.
Applies to: Cummins Onan Ls 10
Procedure
- Install stator and end bell.
- Torque nuts on through-studs to 19-21 ft-lbs (26-28 N•m).
- Make certain the B1 lead is placed through the grommet in the baffle ring and out the air discharge opening in the adapter.
- Torque the rotor-through-stud nut to 55-60 ft-lbs (75-81 N•m).
Tools required
- wrench
Specs & torque values
- Rotor-through-stud nut torque: 55-60 ft-lbs (75-81 N•m)
- Stator through-stud nut torque: 19-21 ft-lbs (26-28 N•m)
Source: manual:967-0507 Onan JB JCA JCB (New Control) Genset Service manual (08-1994).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.