Harbor Freight Tools 93096 Welding System User Manual


 
SKU 93096 Page 7For technical questions, please call 1-800-444-3353.
Maintenance
1. Keep this unit clean and dry. Unplug before cleaning. Clean only the outside of
this unit with a soft, dry cloth; never clean this unit with water or cleaners.
2. Aside from the fuse, this device does not contain any user replaceable parts. If
it needs service, take it to a qualified technician.
BEFORE INSPECTING THE FUSES, MAKE SURE THAT THE UNIT HAS
HAD AMPLE TIME TO COOL WITH NO LOAD.
3. Charger Fuse Replacement
a. If the Inverter stops functioning in Charger mode, the charging fuse may
have blown.
b. The Charger’s fuse is underneath the AC Line Terminal.
c. Disconnect the Inverter from both the battery and the AC input.
d. Remove the fuse holder and in-
spect the fuse, see illustration. If
the fuse is intact, check the inter-
nal fuses as noted below. Other-
wise, replace the fuse ONLY with
another F10A250V (Fast-acting, 10
Amp, 250 Volt) fuse of the same
type.
e. Replace the fuse holder and recon-
nect the Inverter. Check for proper
operation.
4. Internal Fuse Replacement
a. If the Inverter stops functioning, one of the internal fuses may have blown.
b. Disconnect the Inverter from the battery, AC input, and all devices. Then,
remove the Inverter from the vehicle.
c. Turn the Inverter upside down and remove the four black screws holding the
cover on. Carefully set the back
cover aside. DO NOT TOUCH
INTERNAL PARTS.
d. Remove the fuses and inspect
them; see illustration. If both fuses
are intact and the unit still does
not function, have the unit serviced
by a qualified technician. Other-
wise, replace damaged fuse(s)
ONLY with 30 Amp fuse(s) of the
same type.
e. Carefully reassemble, reinstall,
and reconnect the Inverter. Check
for proper operation.
Fuse
Holder
Internal
Fuses