Campbell Hausfeld HM7110 Serie Manual De Instrucciones página 6

Portable Air Compressors
Maintenance
(Cont.)
DRAIN CUP VALVE OPERATION
1. To open, slowly turn drain knob
counter-clockwise 2 to 4 turns until
water or air begins to escape into
the cup.
NOTE: Do not turn or force the knob
more than 2 to 4 turns, taking care not
to remove the knob.
Turn counter-
clockwise to
drain
Turn clockwise
to close
Figure 8 - Drain cup valve
Notes
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2. To prevent overflow, monitor the cup
at all times when draining.
3. When the cup is partially full or
draining is complete (whichever
happens first), shut off drain by
turning knob clockwise.
4. Empty the cup, disposing of the
water properly.
5. If water remains in tank, continue
draining until the unit is empty.
FILTER REMOVAL, INSPECTION AND
REPLACEMENT
To change a filter, pull off the filter
housing cover. If filter element is dirty,
rotate filter cover so the holes line up with
clean element material and snap cover
onto housing. If filter element has no clean
areas, replace element or entire filter.
LUbRICATION
This is an oilless type compressor requiring
no lubrication.
THERMAL OVERLOAD PROTECTOR
Turn off the pressure switch or unplug
compressor for 20 minutes and allow it to
cool. Reset the unit. Switch unit to OFF and
turn ON again to resume work.
6
This compressor is
equipped with a
manual reset thermal overload protector
which will shut off motor if it becomes
overheated.
If thermal overload protector shuts
motor off frequently look for the
following causes.
1. Low voltage.
2. Wrong gauge wire or length of
extension cord.
3. Clogged air filter.
4. Lack of proper ventilation.
The motor must be
allowed to cool down
before start-up is possible. The motor will
automatically restart without warning if
left plugged into electrical outlet, if the
motor is turned on.
STORAGE
1. When not in use, hose and
compressor should be stored in a
cool dry place.
2. Tank should be drained of moisture.
3. Hose should be disconnected and
hung open ends down to allow any
moisture to drain.