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Minuteman 957727 Operating Instructions Manual

36 volt automatic battery charger

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AC Supply:
DC Output:
Battery Type:
PLEASE SAVE THESE IMPORTANT SAFETY AND OPERATING INSTRUCTIONS
For correct operation of the equipment, it is important to read and be familiar
with this entire manual before installing and operating the charger.
LOOK FOR THIS SYMBOL TO POINT OUT SAFETY PRECAUTIONS.
BECOME ALERT—YOUR SAFETY IS INVOLVED. IF YOU DO NOT FOLLOW THESE
SAFETY INSTRUCTIONS, INJURY OR PROPERTY DAMAGE CAN OCCUR.
IMPORTANT SAFETY INSTRUCTIONS
1. This manual contains important safety and
operating instructions for battery charger Model
957727.
2. Before
using
battery
instructions and cautionary markings on battery
charger, battery, and product using battery.
CAUTION: TO REDUCE RISK OF INJURY,
CHARGE ONLY LIQUID ELECTROLYTE (WET)
LEAD-ACID
RECHARGEABLE
OTHER TYPES OF BATTERIES MAY BURST,
CAUSING PERSONAL INJURY AND DAMAGE.
3. Do not expose charger to rain or snow.
4. Use of an attachment not recommended or sold
by the battery charger manufacturer may result
in a risk of fire, electric shock, or injury to
person.
5. To reduce risk of damage to electric plug and
cord, pull by plug rather than cord when
disconnecting charger.
Operating Instructions
36 VOLT AUTOMATIC

BATTERY CHARGER

PART NO. 957727
Specifications
120 volts, 60 Hertz, 10 amps, single-phase
36 volts, 20 amps initially tapering to 6 amps
36 volt, 18 cell, 168 to 275 amp-hour, liquid electrolyte (wet) lead-acid batteries
DO NOT DISCARD THIS MANUAL AFTER READING.
charger,
read
all
BATTERIES.
6. Make sure cord is located so that it will not be
stepped on, tripped over, or otherwise subjected
to damage or stress.
7. An extension cord should not be used unless
absolutely
necessary.
extension cord could result in a risk of fire and
electric shock. If extension cord must be used,
make sure that:
a. Pins on plug of extension cord are the same
number, size, and shape as those of plug on
charger.
b. Extension cord is properly wired and in good
electrical condition.
c. Wire size is large enough for AC ampere
rating of charger.
8. Do not operate charger with damaged cord or
plug; replace it immediately.
9. 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.
1
®
IT MEANS:
Use
of
improper
01375E

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Summary of Contents for Minuteman 957727

  • Page 1: Battery Charger

    ® 36 VOLT AUTOMATIC BATTERY CHARGER PART NO. 957727 Specifications AC Supply: 120 volts, 60 Hertz, 10 amps, single-phase DC Output: 36 volts, 20 amps initially tapering to 6 amps Battery Type: 36 volt, 18 cell, 168 to 275 amp-hour, liquid electrolyte (wet) lead-acid batteries...
  • Page 2 GROUNDING INSTRUCTIONS 10. Do not disassemble charger; take it to a qualified service center when service or repair is Charger should be grounded to reduce the risk of required. Incorrect reassembly may result in a electric shock. Charger is equipped with an electric risk of electric shock or fire.
  • Page 3: Maintenance Instructions

    Make sure the pins on the plug of the extension cord 5. Charger turns off automatically when battery is are the same number, size and shape as the AC fully charged. Charge time varies with battery plug of the battery charger. The use of an improper size and depth of discharge.
  • Page 4: Troubleshooting Guide

    1. CHARGER DOES NOT TURN ON DANGER: TO REDUCE RISK OF ELECTRIC a. Battery is not connected to charger. SHOCK, ALWAYS DISCONNECT b. Charger is not plugged into a live AC outlet. SUPPLY CORD FROM ITS OUTLET AND THE DC OUTPUT CORD FROM THE BATTERY BEFORE ATTEMPTING ANY MAINTENANCE (CHANGING WARNING: IF THE AC OR DC PLUG OR...
  • Page 5 electrician inspect and test the original Battery capacity lost in this manner is circuit. permanent and is not recovered with additional charge cycles. b. The circuit is overloaded. Connect the charger to another outlet on a different b. Use of the equipment before the batteries circuit.
  • Page 6: Wiring Diagram

    WIRING DIAGRAM DIODE HEATSINK ASSEMBLY CAPACITOR ELECTRONIC TIMER ASS'Y BLACK GREEN DC CORDSET RELAY BUSHING WHITE OR RED (+) SECONDARY BLACK (-) BATTERIES PRIMARY ORANGE INPUT PLUG BUSHING BLACK FUSES AMMETER GREEN WHITE CORDSET CASE GROUND L2155S47 PARTS LIST QTY. DESCRIPTION CASE ASSEMBLY TRANSFORMER...
  • Page 7 Minuteman warrants each new Battery Charger for defects in material and workmanship for a period of one year from the date of original purchase of the complete unit. Repairs can be made at the Minuteman factory. To do so send the defective unit with transportation charges prepaid to: Minuteman, Inc.