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Harbor Freight Tools Cen-Tech User Manual

Harbor Freight Tools Cen-Tech
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Page 11For technical questions, please call 1-888-866-5797.Item 62292
SAFETYOPERATIONMAINTENANCE SETUP
Troubleshooting
Problem Possible Causes Likely Solutions
Ammeter display
reads maximum.
Defective battery. Check or replace battery.
No ammeter reading. 1. No power to engine starter.
2. Battery cables not making connection.
3. Two-amp charge rate being used.
1. Check power and cable outlet connections.
2. Clean battery cables and reset cable clamps.
3. None, meter will not indicate at this rate.
Charging current
not to full output.
1. Battery is partially charged.
2. Defective battery, will not
hold full charge.
1. Continue charging battery.
2. Check and/or replace battery.
Ammeter needle
moves up to full
charge, then drops
to zero. Makes
“clicking” noise.
1. Reversed battery connections.
2. Battery is completely dead.
3. Defective battery.
4. Charger Engine Starter is resetting
itself after circuit overload.
5. Circuit breaker is cycling.
1. Double-check connection polarity.
If wrong, shut off charger and
correct cable lead connections.
2. Continue charging battery.
Charger will continue to reset itself until
the battery reaches a chargeable level.
3. Check and/or replace battery.
4. Wait until Charger automatically resets itself.
5. May be the wrong switch position.
Follow all safety precautions whenever diagnosing or servicing the tool.
Disconnect power supply before service.
Record Product’s Serial Number Here:
Note: If product has no serial number, record month and year of purchase instead.
Note: Some parts are listed and shown for illustration purposes only, and are not available individually
as replacement parts. Internal parts are not user-serviceable and are not available.
Maintenance Instructions
Procedures not specifically explained in this manual must
be performed only by a qualified technician.
TO PREVENT SERIOUS INJURY: Unplug the charger, disconnect any battery, and allow charger
to cool completely before performing any inspection, maintenance, or cleaning procedures.
TO PREVENT SERIOUS INJURY FROM TOOL FAILURE:
Do not use damaged equipment. If abnormal noise or vibration occurs,
have the problem corrected before further use.
1. BEFORE EACH USE, inspect the general condition of the charger. Check for loose
hardware, misalignment or binding of moving parts, cracked or broken parts, damaged
electrical wiring, and any other condition that may affect its safe operation.
2. AFTER USE, wipe external surfaces of the tool with clean cloth.
3. WARNING! If the supply cord of this charger is damaged, it must be replaced only by a qualified
service technician. DO NOT OPEN CHARGER HOUSING, NO USER-SERVICEABLE PARTS INSIDE.

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Harbor Freight Tools Cen-Tech Specifications

General IconGeneral
BrandHarbor Freight Tools
ModelCen-Tech
CategoryAutomobile Battery Charger
LanguageEnglish

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