Kohler K91 Owner's Manual page 197

Step 2: Check the Battery
A.
Visual inspection
B. Charge the battery
C. Hydrometer test
Fig. 36
Step 3: If battery checks out OK and tractor will
now start with fully charged battery -
check the following:
A.
Start unit and check charging
sys tems
1. Ammeter for Charge
Fig. 37
-42-