Spraying Systems TankJet AA290E-EP Series, User Manual

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8
REPLACEMENT OF O-RING (16) IN ADJUSTABLE FLANGE
(ON PARTS LIST PL 290E-EP)
1. With motor sub-assembly (1), groove pin (7), and
upper shaft seal body sub-assembly (5) removed,
now remove the drive link retainer screw (28)
and drive link (27). Note position of drive link tabs.
2. Remove lower bushing retainer (25), which also
includes the shaft bushing (26) and O-ring (24).
3. Slide the shaft (13) out of the unit.
4. Remove either the inlet body (15) or bevel gear
sub-assembly (20) including the rotary housing
(22) and nozzle hub (29) from the extension tube
(19).
5. Loosen the three set screws (17) and slide the
flange assembly (18) off the extension tube (19).
6. Replace the O-ring (16) and reassemble flange
onto the extension tube (19).
7. Reassemble in reverse order all parts onto the
unit. Make sure all parts are tightened before
start up of the unit making sure that the drive
link (25) is installed with tabs in the same
position as noted in step 1.
REPLACEMENT OF NOZZLE HUB BUSHINGS (23) (SEE
PARTS LIST DRAWING PL 290E-EP)
1. Unscrew (Clockwise-left hand thread) rotary
housing plug (31), and slide bushings (23) and
nozzle hub (29) off the rotary housing (22).
2. Remove any foreign material from hub gear
teeth.
3. After removing the worn bushings (23), assemble
new parts onto the nozzle hub (29) and carefully
slide the assembly onto the rotary housing (22).
4. Screw on (counter clockwise) the rotary housing
plug (31) and tighten with wrench until tight.
REPLACEMENT OF ROTARY HOUSING BUSHING (23),
SPLIT BUSHING (21), AND O-RING (24)
(SEE PARTS LIST DRAWING PL 290E-EP)
1. Note position of drive link (27) tabs relative to
rotary housing (22).
2. Remove drive link retaining screw (28), and drive
link (27) from unit.
3. Remove the lower bushing retainer (25).
4. Slide the rotary housing (22) assembly with its
bushings (23) and (21) off the bevel gear sub-
assembly (20). Remove any foreign material from
the bevel gear teeth.
5. Remove worn bushings (23) and (21) from the
rotary housing (22).
6. Remove worn shaft bushing (26) and O-ring (24)
from the lower bushing retainer worn shaft
bushing (25) and replace with new parts.
7. Inspect shaft (13) for wear and replace shaft if
worn.
8. Reassemble unit by installing split bushing (21)
nearest the gear (20).
9. Hold split bushing (21) in place on bevel gear
(20), slide rotary housing (22) over split bushing
(21).
10. Install bushing (23) over bevel gear sub-assembly
(20) into rotary housing (22).
11. Carefully screw the lower bushing retainer (25)
over the shaft (13) and into bevel gear sub-
assembly (20).
12. Tighten lower bushing retainer (25).
13. Reinstall the drive link (27) with tabs in the same
position noted in step 1 and tighten retainer
screw (28).
WARRANTY
SPRAYING SYSTEMS CO. WARRANTY
Seller warrants that its products will conform to and
perform in accordance with the products’ specifications.
Seller warrants that the products do not infringe upon
any copyright, patent or trademark. THE FOREGOING
WARRANTIES ARE IN LIEU OF ALL OTHER WARRANTIES,
EXPRESSED OR IMPLIED, INCLUDING, BUT NOT LIMITED
TO, THOSE CONCERNING MERCHANT ABILITY AND
FITNESS FOR A PARTICULAR PURPOSE.
Because of the difficulty of ascertaining and measuring
damages hereunder, it is agreed that, except for claims
for bodily injury, Seller’s liability to the Buyer or any third
party, for any losses or damages, whether direct or
otherwise, arising out of the purchase of product from
Seller by Buyer shall not exceed the total amount billed
and billable to the Buyer for the product hereunder. IN
NO EVENT WILL SELLER BE LIABLE FOR ANY LOSS OF
PROFITS OR OTHER SPECIAL OR CONSEQUENTIAL
DAMAGES, EVEN IF SELLER HAS BEEN ADVISED OF THE
POSSIBILITY OF SUCH DAMAGES.
The AA290E-EP is equipped with a specialized motor that
is pre-programmed for use with this tank washer.
Altering any programming or settings VOIDS WARRANTY
and WILL affect performance.