yes you can here,s the deal real cheap to do take cover off charger remove 2 large spade connectors on relay squeez them tight take 20 amp auto fuse install &bypass relay no you have a manuel gassing or equlizing charger as i call them ,cut off power plug & install your old plug here,s the expensive part pick up a cheap wall timer average charge time is 8 hr,s your in luck -if you want to get serious you can pickup a timer for wall 12hr model at home depot & put it were i told ya to put fuse now ya got neat jurrasic park charger like they made in the early 60,s if ya need diagram e-mail me pic of inside of lester ill send pic back with this setup glad to help ya the
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