TM10-3930-660-20 8-44. BATTERY CABLES AND TERMINALS   - SERVICE/REPLACE (Cont’d) d. Secure STE/ICE electrical lead (23) to clamp (9) with nut (7). To retard corrosion, apply a thin coat of petroleum jelly on all battery terminals and clamps prior to installing battery  cables. 7. INSTALL CROSSOVER BATTERY CABLE (17) To a. b. BATTERIES (12) AND (5). Position two clamps (20) of crossover battery cable (17) on positive terminal (21) of right- hand battery (5) and on negative terminal (22) of left-hand battery (12) . Secure crossover battery cable (17) by tightening two nuts (18) and capscrews (19) on two clamps (20). 8. INSTALL POSITIVE BATTERY CABLE (11) TO BATTERY (12). a. b. Position clamp (15) from positive battery cable (11) on positive battery terminal (16) of left-hand battery (12). Secure positive battery cable (11) by tightening nut (13), and capscrew (14) on clamp (15). 9. INSTALL NEGATIVE BATTERY CABLE (4) AT BATTERY (5). a. b. Position clamp (9) from negative battery cable (4) on negative battery terminal (10) of right- hand battery (5). Secure negative battery cable (4) by tightening nut (7), and capscrew (8) on clamp (9). 8-123