

62725-62790 Crestline Ambulance Isolator Modification
2
6)
Mark location of cables and remove from Isolator, and then remove Isolator.
Cap off the small 14 gauge wire (not used)
7)
Install single stud buss from front radiator support and supplied Cole Hersee smart Battery
Isolator solenoid to the electrical compartment wall where isolator was removed. Attach cables
#46, 47, and 110 (main battery and Alt output) to the single post stud. Use the supplied jumper
cable to connect the single stud buss to the main battery side of the Cole Hersee solenoid.
Single stud buss from front rad
support – cables #46, 47, 110 (main
battery and alt output cables) and
jumper attached
Main Battery cable jumper
Secondary battery cables
Cole Hersee solenoid
Main battery cables
Alternator output cable
Secondary battery cables
Small 14 gauge wire