Cleaning, maintenance, and lubrication, Troubleshooting – Harbor Freight Tools Drill Master 3733 User Manual
Page 17

Page 17
SKU 3733
For technical questions, please call 1-800-444-3353.
cleaning, Maintenance, and
Lubrication
BEFORE EAcH uSE,
1.
inspect the
general condition of the tool. Check
for loose screws, misalignment or
binding of moving parts, cracked or
broken parts, damaged electrical
wiring, loose or worn out blade, and
any other condition that may affect its
safe operation.
AFTER uSE,
2.
clean external surfaces
of the tool with clean cloth. Drain wa-
ter from the water tray and wash out
any residue from the recessed pump
sump area.
Tool service must be performed
3.
only by qualified repair personnel.
Service or maintenance performed by
unqualified personnel could result in
a risk of injury.
When servicing a tool, use only
4.
identical replacement parts. Fol-
low instructions in the “Inspec-
tion, Maintenance, And Cleaning”
section of this manual. Use of
unauthorized parts or failure to follow
maintenance instructions may create
a risk of electric shock or injury.
5.
WARnIng! If the supply cord of
this power tool is damaged, it must
be replaced only by a qualified
service technician.
To clean:
6.
Wipe with a damp cloth,
vacuum or use compressed air. Do
not use solvents.
When storing:
7.
Store Tile Saw in a
safe, clean, dry, location out of reach
of children.
cAuTIOn!
8.
All maintenance, service,
or repairs not listed in this manual are
only to be attempted by a qualified
service technician.
Troubleshooting
problem
possible causes
Likely Solutions
Tool will not start
No power at outlet.
1.
Cord not connected.
2.
Check power at outlet.
1.
Check that cord is plugged in.
2.
Blade spins slowly
Arbor shaft binding
1.
Motor brushes worn
2.
Check shaft for free spinning
1.
Replace brushes
2.
Excessive vibration
Bent or off-balance blade
1.
Bent Arbor Shaft
2.
Replace blade with new one
1.
Check shaft for run-out
2.
Running hot;
excess smoke
Water flow problem.
1.
Not enough water
2.
Running with hot/warm water
3.
Check connection
1.
Add proper amount of water
2.
Always run with cold water
3.
Follow all safety precautions whenever diagnosing or servicing the
tool. disconnect power supply before service.