Harbor Freight Tools 02665 - Manual (Page 7)

Page 7 SKU 02665
11. Remove the electrode from the Torch Cable Clamp after it cools.
12. Unplug the Torch Cable plug from the Arc Welding unit.
13. Turn the Arc Welder unit on to allow the fan to cool it down for 20 minutes.
14. Unplug the Arc Welder Power Cord from the electrical outlet.
Maintenance
Warning; Unplug the Arc Welder before performing any maintenance.
1. Periodically tighten all cable connection screws on the cable clamps and line cord plug.
2. Periodically clean both cable clamps of all grease, dirt, welding slag, and carbon deposits.
3. Store the Arc Welder and cable clamps in a clean and dry location free from airborne
impurities and contaminants which can breakdown insulation.
4. Periodically blow out dust from within the unit.
5. If the Arc Welder fails to operate after troubleshooting it, do not attempt to open and
repair it yourself. Take it to a qualified technician.
Troubleshooting
Symptom Probable Cause Suggested Remedy
Welder does not
operate, or
continually blows
fuses
1. Improper fuse or circuit breaker
2. Fuse blown or circuit breaker tripped
3. Thermal overload protection activated
4. Using incorrect welding techniques
1. Replace fuse, reset breaker, or use
delayed action breaker
2. Replace fuse or reset breaker
3. Turn switch OFF and wait until the unit
cools down and try again.
4. Review recommended welding
techniques
Welding current
low or weak
1. Low line voltage
2. Welding current too low
3. Poor cable connections
1. Check power source for at least 220
VAC at 40 amps.
2. Use the 160 amp output connector.
3. Check and tighten all cable connections
Will not hold an
arc
1. Using a D.C. welding rod
2. Using a low hydrogen rod
1. Use a proper size, AC welding electrode
2. Use a rod of 0.078" (2 mm) diameter or
smaller on 60 amp.
PLEASE READ THE FOLLOWING CAREFULLY
THE MANUFACTURER AND/OR DISTRIBUTOR HAS PROVIDED THE PARTS DIAGRAM IN THIS
MANUAL AS A REFERENCE TOOL ONLY. NEITHER THE MANUFACTURER NOR DISTRIBUTOR
MAKES ANY REPRESENTATION OR WARRANTY OF ANY KIND TO THE BUYER THAT HE OR
SHE IS QUALIFIED TO MAKE ANY REPAIRS TO THE PRODUCT OR THAT HE OR SHE IS QUALI-
FIED TO REPLACE ANY PARTS OF THE PRODUCT. IN FACT, THE MANUFACTURER AND/OR
DISTRIBUTOR EXPRESSLY STATES THAT ALL REPAIRS AND PARTS REPLACEMENTS SHOULD
BE UNDERTAKEN BY CERTIFIED AND LICENSED TECHNICIANS AND NOT BY THE BUYER.
THE BUYER ASSUMES ALL RISK AND LIABILITY ARISING OUT OF HIS OR HER REPAIRS TO
THE ORIGINAL PRODUCT OR REPLACEMENT PARTS THERETO, OR ARISING OUT OF HIS OR
HER INSTALLATION OF REPLACEMENT PARTS THERETO.