
OPERATING MANUAL
Gilson Economy 8in Sieve Shakers
SS-15 & SS-15D
SS-15 SS-15D
Rev: 11/13/2017

Gilson Economy 8in Sieve Shaker: SS-15
This machine operates on electric current. Improper operation could result in electric shock, electrocution,
or an explosion!
Whether you are the owner, employer, operator, or maintenance person for this machine, safety is your responsibility. You are responsible for operating and maintaining this equipment in compliance with these instructions and for
using common sense. Review and completely understand the operating and safety instructions before using this
machine.
1.
ALWAYS make sure the motor and other electrical components are appropriate and properly configured for
your intended use and available power source. The standard Gilson Economy 8in Sieve Shaker comes with
a 1/4hp motor wired for 115V/60Hz. It can also be ordered with special wirings: 230/50. Motors are NOT
explosion-proof.
2.
ALWAYS check electrical wiring for loose connections and for pinched or frayed wiring.
3.
ALWAYS use a properly-wired, three-pronged plug, or otherwise ground the machine. Connect the machine to
a properly-wired, three-pronged receptacle. Make sure the cord is located where no one will trip or get tangled
in it.
4.
ALWAYS disconnect and lock out power supply before performing maintenance and repairs.
WARNING: DO NOT operate the machine without having all covers and case in place.
WARNING: ALWAYS level the machine prior to operation.
WARNING: Stop the machine immediately and re-level if excessive vibration or machine movement occurs.
WARNING: DO NOT operate the machine without making sure all three clamps on the top platform are secure.
WARNING: Use caution to avoid pinching fingers when raising or lowering the sieve cover and when tightening
the end clamp knobs.
WARNING: The electric motor on this machine has internal thermal protection. If the motor shuts off from overload,
the machine may restart by itself after cooling off, unless the machine is unplugged during cool-down.
WARNING: Keep all parts of your body away from moving parts of the machine while it is operating.
WARNING: ALWAYS unplug or disconnect machine from the power source when the unit is not in operation.
WARNING: ALWAYS wear safety glasses when operating, maintaining, or repairing this machine.
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Gilson Economy 8in Sieve Shaker: SS-15
Table of Contents
Safety Instructions
3.6 Reassembly of the Unit
8.2 Test Sieve & Screen Tray Verification & Services
8.3 8in Diameter ASTM Test Sieves
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Gilson Economy 8in Sieve Shaker: SS-15
NOTE: The main device that the timer controls may
be restricted to operating on a more limited electrical
supply range. Check the device carefully to insure
compatibility with your electrical supply.
NOTE: ALWAYS disconnect the unit after use.
2.0 OPERATING INSTRUCTIONS:
NOTE: DO NOT plug in or otherwise connect the
SS-15 to a power source until this initial inspection
is complete. Damage claims MUST be filed with
shipping carrier within ten days. The SS-15 is ready
to operate as shipped.
NOTE: The main device that the timer controls
may be restricted to operating on a more limited
electrical supply range. Check the device carefully
to insure compatibility with your electrical supply.
1.1
The SS-15 weighs approximately 52lb (24kg). Use
appropriate equipment and manpower to uncrate the
sieve shaker. Wear safety glasses and work gloves.
1.2
Open the top of the carton and lift the SS-15 out by
the stabilizer bar. If at all possible, DO NOT cut away
the carton since you will need it if the machine must
be returned. If you do not have equipment for lifting
the machine, you will have to cut away the carton. Set
the unit on a solid, substantial surface, and inspect it
for shipping damage and for loose or missing parts
or documents.
1.3
Inspect the SS-15 for shipping damages. Damage
claims should be noted on carrier's bill of lading
before signing for acceptance. It is the recipient's
responsibility to immediately file damage claims with
the carrier.
Check that the unit is wired to match your power supply. The standard SS-15 comes with a 1/4hp, 115V,
60-cycle motor.
1.4
On the bottom of the unit are four small rubber feet.
These may be removed to use the base holes for
permanent mounting if desired. Use appropriately
sized mounting screws and bolts 5/16in if you plan to
secure the unit to the table. Turn the machine upright
on the table.
2.3
Load your sieve stack onto the sieve platform of the
SS-15, insuring it is centered on the platform.
2.4
Turn the E-Z-Clamp knobs so buttons face inward,
depress the buttons and slide the cover assembly
down firmly on top of the sieve stack.
2.5
Tighten the knobs by turning them clockwise until the
lid feels securely clamped. If the knobs “pop”, they
were turned too far. Simply retighten to again secure
the cover assembly on the stack.
2.6
Plug in the SS-15 after confirming your power supply
is configured correctly and grounded properly. Set the
timer and turn on the machine.
2.6.1
If your Gilson 8in/12in Sieve Shaker comes
with a spring-wound timer, it is a model SS15, and the timer serves as the on/off switch
as well as test timer. The timer ring stop may
be rotated and set to exactly repeat test times
by tightening the slotted knurled clamp screw.
The stop peg should be set for greater than
five minutes.
2.6.2
If your machine is equipped with a digital timer
it is a model SS-15D
Please read understand all safety and operating instructions for the Gilson Economy 8in Sieve Shaker before
putting it into service.
2.1
Make sure that the SS-15 is unplugged from the power
supply before beginning operation.
2.2
Rotate EZ-Clamp knobs so buttons face inward. While
holding the knobs, push both buttons in firmly and
slide the cover up to the desired position. When you
Current timer mode is indicated by the four red LED’s
on the timer face:
A=MMSS (99min:59sec x 1 second)
B=HHMM (99hr:59min x 1 minute)
C-SSSS (9999sec x 1 second)
D=MMMM (9999min x 1 minute)
release the buttons, the cover assembly will remain
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in position, allowing insertion of the sieve stack.