1. SAVE THESE INSTRUCTIONS – This manual contains important safety and
operating instructions for Model No. 4502.
2. Do not expose charger to rain or snow.
3. Use of an attachment not recommended or sold by the manufacturer may result in a
risk of fire, electric shock, or injury to persons.
4. To reduce risk of damage to electric plug and cord, pull by plug rather than cord when
disconnecting charger.
5. An extension cord should not be used unless absolutely necessary. Use of an
improper extension cord could result in a risk of fire and electric shock. If extension
cord must be used, make sure:
a. That pins on plug of extension cord are the same number, size, and shape as
those of plug on charger,
b. That extension cord is properly wired and in good electrical condition; and
c. That the wire size is large enough for the length of cord as specified below.
Cord Length: ft.(m)
AWG size of cord:
6. To prevent electric shock - Dispose of battery charger if cord becomes defective.
7. Do not operate charger if it has received a sharp blow, been dropped, or otherwise
damaged in any way; take it to a qualified service center.
8. Do not disassemble charger; take it to a qualified service center when service or repair
is required. Incorrect reassembly may result in a risk of electric shock or fire.
9. To reduce risk of electric shock, unplug the charger from outlet before attempting any
maintenance or cleaning. Turning off controls will not reduce this risk.
10. Monitor battery charger daily when using it to maintain battery for extended periods.
11. WARNING – RISK OF EXPLOSIVE GASES.
a. Working in vicinity of a lead-acid battery is dangerous. Batteries generate explosive
gases during normal battery operation. For this reason, it is of utmost importance
that each time before using your charger, you read this manual and follow the
instructions exactly.
b. To reduce risk of battery explosion, follow these instructions and those published
by the battery manufacturer and the manufacturer of any equipment you intend to
use in the vicinity of the battery. Review cautionary markings on these products
and in the engine compartment.
25(8) 50(16) 100(31) 150(46)
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