GHAB — ENGINE DIVIDER

For the GHAB.

Procedure

1. Remove the rear panel of the housing (see Re- moving and Installing the Housing Panels in this section).
2. Remove B+ battery cable from starter and B- battery cable from engine.
3. Disconnect plugs P2 and P4 of the control har- ness (Figure 5-2).
4. Disconnect the five leads of the governor con- troller board (Figure 10-1).
5. Disconnect the B+ lead from the voltage regu- lator.
6. Disconnect the flexible fuel supply line from the carburetor for NG or LPG vapor fuel systems or from the LPG converter for LPG liquid fuel sys- tems.
7. Remove the generator bond strap from the skid base.
8. Remove the two engine vibration isolator cen- ter-bolts.
9. Remove the four screws that secure the alter- nator support bracket to the skid base.
10. Slowly turn the engine/generator counter- clockwise, taking care not too apply tension to the wires of the alternator harness.
11. Reassembly is the reverse of disassembly. Torque the center-bolts of the vibration isola- tors to 30-35 lb-ft (41-47 N-m) and the alterna- tor support bracket screws to 25-35 lb-ft (34-47 N-m). BATTERY CABLES

Source: manual:965-0503B_Onan_GHAB_spec_A_Genset_Engine_Generator__Controls_Service_manual_11-1999.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.