Spraying Systems TankJet AA290E-EP Series, Руководство пользователя

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DANGER: SPRAYING SYSTEMS CO. STRONGLY
RECOMMENDS THE USE OF APPROPRIATE
SAFETY EQUIPMENT WHEN WORKING WITH
POTENTIALLY HAZARDOUS CHEMICALS. SEE YOUR
CHEMICAL’S MSDS SHEET FOR ALL SAFETY MEASURES
RELATING TO YOUR CHEMICAL.
This equipment includes but is not limited to:
•
Protective hat
•
Safety glasses or face shield
•
Chemical-resistant gloves and apron
•
Long sleeve shirt and long pants
Always remember to carefully read the chemical
manufacturer’s label and follow all directions.
WARNING: OPERATING MOTOR HAND-WHEEL
NOTE: THAT UNDER NO CIRCUMSTANCES
SHOULD ANY ADDITIONAL LEVER DEVICE SUCH
AS A KEY WHEEL OR WRENCH BE APPLIED TO THE
MOTOR HAND-WHEEL. THIS MAY CAUSE DAMAGE TO
THE MOTOR OR THE TANK WASHER
.
MAINTENANCE
It is your responsibility to regularly inspect and make
necessary repairs to this product in order to
maintain proper operation.
It is recommended that the bushings and seals be
inspected every 1000 hours of operation or sooner
if excessive leakage of the seals occurs.
REMOVAL AND REPLACEMENT OF SPRAY NOZZLES
(ITEM 30 ON PARTS LIST DRAWING PL 290E-EP)
Make sure the unit is completely disconnected from the
air source before attempting to service nozzles.
1.
Unscrew spray nozzles (30) from nozzle hub (29)
and inspect for plugging and wear.
2. If a nozzle is plugged or partially plugged, clean
out the orifice and inlet area with a wooden
toothpick or other relatively soft probe.
Screwdrivers, wire or other hard metal items
should not be used since they may scratch and
severely damage the orifice.
3. If the nozzles need replacement, obtain new
nozzles.
4. Replace spray nozzles (30) in nozzle hub (29) by
tightly screwing them in.
REMOVAL AND REPLACEMENT OF ELECTRIC MOTOR
DRIVE (ITEM 13 ON PARTS LIST PL 290E-EP)
1. Unscrew (clockwise-left hand thread) rotary
housing plug (31), and slide nozzle hub bushings
(23) and nozzle hub (29) off the rotary housing
(22).
2. Remove any foreign material from nozzle hub
gear teeth.
3. To replace parts, slide one nozzle hub bushing
(23) over the tube of rotary housing (22) up to
the shoulder.
4. Insert second nozzle hub bushing (23) into nozzle
hub (29) and push nozzle hub onto rotary
housing tube.
5. Apply Loctite 243 or 242 to threads of rotary
housing plug (31) and screw (counterclockwise)
into rotary housing (29) until it seats firmly.
6. Torque to 150 lb-ft (203 Nm).
REMOVAL AND REPLACEMENT OF ELECTRIC MOTOR
(ITEM 1 ON PARTS LIST PL 290E-EP)
1. First make sure the unit is completely
disconnected from the power source.
2. Unscrew both bolts (12) and lock washers (11).
This will allow you to remove the motor
sub-assembly (1).
3. Loosen set screw (3), slide motor coupler (4)
from motor shaft to reveal key (2).
4. Reassemble in reverse order making sure that
motor coupler (4) aligns with groove pin (7).
REMOVAL/REPLACEMENT OF O-RINGS IN UPPER
SHAFT SEAL BODY SUB-ASSEMBLY (5)
(ON PARTS LIST PL 290E-EP)
1. If it has not already been done, remove the
electric motor sub-assembly (1) per the
previous instructions.
2. Carefully press out groove pin (7).
3. Loosen the upper shaft seal body sub-assembly
(5) and remove it and gasket (6) from shaft.
4. Replace worn upper shaft seal body
sub-assembly (5) with new sub-assembly (5).