

62725-62790 Crestline Ambulance Isolator Modification
1
Labour Time 1.5 hrs Labour Code: CELIX
1)
Disconnect all 4 batteries.
2)
Check at the starter motor solenoid to see if the extra battery cable that runs back to the
electrical compartment has been removed or disconnected, or has both ends capped off and has
no power to it. (This cable should have been removed or capped off on a previous Mod).
3)
Disconnect all three wires at the single stud buss feed located on front right of radiator support –
Remove the stud buss block and save the parts.
4)
Connect the 2 alternator output wires from the single post buss to the centre stud on the 3 stud
buss bar located on the radiator support.
5)
Connect the battery cable from the single post buss to the far right post of the 3 post buss bar.
2 alt wires
Battery cable wires
Battery cable
Alternator wires