Shifting of Materials ��������������������������������������������������19
Sluggish Start-Up or Operation ���������������������������������19
2
Safety
WARNING:
DANGER:
WARNING:
CAUTION:
WARNING:
DANGER:
Important Safety Instructions
The buyer is responsible for ensuring that users are properly trained, that they are aware of all the information and instructions in this document, and that they are aware of the
potential risks of operating the machine� The manufacturer
will not be held responsible for any damage to people and/
or property caused by non-compliance with any instructions
in this manual�
General Safety Warnings
Do not perform tasks on the machine
other than those for which it was designed. Only use
the machine in the manner in which it was intended,
as described in this instruction manual.
• Keep work area clean and well lit�
• Keep children and bystanders away while operating
the machine�
Testing Screen Safety Warnings
Read all safety warning and instruc-
tions. Failure to follow the warnings and instructions
may result in electric shock, re, and/or serious injury. Keep these instructions for later use.
The purpose of safety symbols is to attract your attention
to possible dangers� The safety symbols, and their explanations, deserve your careful attention and understanding�
The safety warnings DO NOT by themselves eliminate any
danger� The instructions or warnings they give are not substitutes for proper accident prevention measures�
Signals an EXTREME hazard. Failure
to obey a safety DANGER symbol WILL result in seri-
ous injury or death to yourself or to others.
Signals a SERIOUS hazard. Failure to
obey a safety WARNING symbol CAN result in seri-
ous injury to yourself or to others.
Signals a MODERATE hazard. Failure
to obey a safety CAUTION symbol MAY result in prop-
erty damage or injury to yourself or to others.
NOTE: Advises you of information or instructions vital to
the operation or maintenance of the equipment�
The Testing Screen is NOT explosion-proof or approved for operation in hazardous
locations. Only operate the testing screen in a properly ventilated area. DO NOT operate in explosive or
hazardous atmospheres, such as in the presence of
ammable liquids, gases or dust.
• The Testing Screen is NOT counterbalanced� It must be
adequately mounted to a substantial, rigid foundation to
prevent excessive vibration. A poured concrete oor
is recommended�
• Level the Testing Screen before operation�
During Operation
Dress properly� DO NOT wear loose clothing or jewelry�
Keep your hair, clothing and gloves away from moving
parts� Secure hair above shoulder level� Loose clothes,
jewelry or long hair can be caught in moving parts�
• DO NOT operate the machine without all guards and
covers in place�
• Keep all body parts away from moving parts of the
machine while it is in operation�
• Wear approved NIOSH/ MSHA respirator as required by
the sample to prevent inhaling any dust which may be
considered hazardous�
• Wear safety glasses or goggles that meet current
ANSI / ISEA Z87�1 standards and are marked as such�
• Wear ear/hearing protection when operating
this machine�
• If the machine starts to vibrate abnormally, stop the
machine immediately� Inspect the machine for the cause
of the vibration�
3
Electrical Safety
DANGER:
WARNING:
WARNING:
WARNING:
Electric Shock Hazard. Touching some
of the internal components can cause serious per-
sonal injury or death. Disconnect the power supply
before removing covers or performing maintenance
on the machine.
Electric Shock Hazard. Improper use
of the grounding can result in electric shock. Do not
plug the machine into an outlet until it is properly
installed and grounded.
The supply voltage must correspond
to that stated on the identication plate and in the
technical specications. NEVER use any other type
of power supply.
Remove plug from the mains immediately if the cable is damaged or cut.
• This machine must be grounded� In the event of an
electrical short circuit, grounding reduces the risk of
electric shock by providing an escape wire for the electric current� This machine is equipped with a cord having
a grounding wire with a grounding plug� The plug must
be plugged into an appropriate outlet that is properly installed and grounded in accordance with all local codes
and ordinances�
• Do not modify the plug provided with the machine: if it
will not t the outlet, have a proper outlet installed by a
qualied electrician.
• Consult a qualied electrician or service technician if
the grounding instructions are not completely understood, or if doubt exists as to whether the machine is
properly grounded�
• If it is necessary to use an extension cord, use only a
3-wire extension cord that has a 3-blade grounded plug,
and 3-slot receptacle that will accept the plug on the
machine� The marked rating of the extension cord shall
be equal to or greater than the electrical rating of the
machine�
• Make sure that the power cord does not come into contact with hot objects, wet or oiled surfaces, and/or sharp
edges�
• The power cord should be checked regularly and before
each use to check for signs of damage or wear� If the
power cord is worn or damaged, replace the cord�
• Do not use the power cord to remove the plug from the
socket or move the machine�
Motor type�������������������������������������������������������������������������������������������������������������������������������������������������������Universal Motor
No load speed ��������������������������������������������������������������������������������������������������������������������������������������������������������1725 RPM
Maximum ambient operating temperature ��������������������������������������������������������������������������������������������������������� 104º F (40ºC)
Hydraulic oil (TS-1 and TS-3) ������������������������������������������������������������������������������������������������� Shell Tellus 25 or Mobil AW 32
IMPORTANT: Save all packing materials until inspection
is complete�
Check the Testing Screen for damage immediately upon
receipt� Examine the shipping carton before uncrating, then
inspect the machine and trays before removal from
the skid�
Pay particular attention to the covers on top of the Testing
Screen� If any damage is noted, STOP HERE and notify
the freight carrier to request an inspection� This inspection
must include a check for internal damage to motor, drive,
and clamping mechanisms� Follow the procedures in Maintenance section on page 10 to remove and reinstall
the covers�
You must use lifting equipment to lift
and install this machine. Inspect all lifting equipment
to make sure it is in working order and rated for the
load before attempting to lift. Ignoring this warning
may lead to serious personal injury or death.
4. Using proper lifting equipment, lift the machine about 6in
o the oor. Securely block up the machine so that the
skid can be safely removed�Remove the skid, then set
the machine in place on the oor.
5. Inspect the machine to make sure all fasteners are
tightened securely�
1. Lift the carton o the Testing Screen. Set it aside in
case you need to return the machine because of
shipping damage�
2. Locate the voltage label on the back of the Testing
Screen� Make sure that the machine is wired as ordered�
3. TS-1/TS-3: Remove the ve screws that secure the
external pump cover to the top (Figure 3 on page 8)�
Lift the cover o and look for oil leaks. Report any leaks
found to Gilson� If none, reinstall the cover and proceed�
5
Site Considerations
WARNING:
CAUTION:
DANGER:
The Gilson Testing Screen is a ruggedly-constructed machine that will provide years of service if installed correctly
and maintained properly� Most cases of poor operation are
caused by faulty installation� Problems can be avoided by
careful planning before placing the machine into service�
Anchoring to Concrete Floors
Gilson recommends using lag shield anchors with lag
screws to anchor the machine to a poured concrete oor
(Fig� 1)� However, anytime local codes apply, you MUST
follow the anchoring methodology specied by
the code�
Machine Elevation
An elevated foundation for the machine allows for easier
tray handling� However, this also elevates the loading area�
Space Allocation
Provide enough space around the machine for adequate
operator material handling, the installation/removal of the
screen trays, and maintenance on the machine�
Physical Environment
The physical environment where the machine is operated is
important for safe operation and longevity of machine components� For best results, operate this machine in a dry environment that is free from excessive moisture, hazardous
or explosive atmospheres, or extreme conditions� Consider
the noise and dust created by the machine and ensure that
there is adequate ventilation for safe operation�
Extreme conditions for this type of machinery are generally
those where the ambient temperature range exceeds
104°F (40°C) or the relative humidity range exceeds
20%–95% (non-condensing)�
Fig. 1: Concrete Anchoring
Weight Load
NOTE: Install the machine on a level, rigid foundation�
Gilson recommends a poured concrete oor.
Make sure that thesurface where the machine is placed
will bear the weight of the machine and the weight of the
testing materials� Additionally, consider the weight of the
operator and any dynamic loading that may occur when
operating the machine�
Electrical Installation
Place this machine near an existing power source� Make
sure all power cords are protected from trac, material
handling, moisture, chemicals, or other hazards� Make sure
to leave enough space around machine to disconnect the
power supply or apply a lockout/tagout device, if required�
Installation
Read all safety warning and instruc-
tions before installation. Failure to follow the warnings and instructions may result in electric shock,
re, and/or serious injury.
DO NOT connect the Testing Screen
to an electrical power source until you have mounted
the machine to its intended foundation, veried that
the machine is wired as ordered and is appropriate
for your power source.
You must use lifting equipment to lift
and install this machine. Inspect all lifting equipment
to make sure it is in working order and rated for the
load before attempting to lift. Ignoring this warning
may lead to serious personal injury or death.
NOTE: Note: 230V/50Hz models are shipped without a
power plug�
6
Lag screw mounting
22.25”
Mounting hardware is not provided� These additional items
are required for proper lag screw installation on a poured
concrete oor:
HardwareQuantity
0�5in lag screws4
0�5in lag shield anchor4
Metal shimsVaries
Procedure
1. Place the unit in the desired location. Mark the oor in
the center of the mounting feet�
2. Using lifting equipment, move the unit�
3. Conrm marked mounting location matches the
mounting template (Fig� 2)�
4. Install the lag screw shield anchors in the marked
locations�
5. Using lifting equipment, return the unit to the mounting
location�
34”32”
20.50”
Fig. 2: Mounting Template
3. Conrm marked mounting location matches the
mounting template (Fig� 2)�
4. Install the anchor bolts in the marked locations, leaving
1�5in of thread exposed to allow for the mounting feet,
shims, and nuts�
6. Place a at washer on the lag bolts and install the lag
screws in the mounting anchors� Do not fully tighten the
screws�
7. Initially level the units’ outer case, both front-to-back and
side-to-side� Do this by placing and/or removing metal
shims under the feet until the top of the unit is level along
all four edges�
NOTE: The Testing Screen must be level for proper test
results and best operation of the machine�
8. Tighten the lag bolts equally on all four mounting feet,
making sure the unit’s case remains level�
Anchor bolt mounting
Mounting hardware is not provided� These additional items
are required for proper anchor bolt installation on a poured
concrete oor:
HardwareQuantity
0�5in anchor bolts4
0�5in lock nuts4
Metal shimsVaries
Procedure
1. Place the unit in the desired location. Mark the oor in
the center of the mounting feet�
2. Using lifting equipment, move the unit�
5. Using lifting equipment, place the unit on the anchor
bolts, so that the threads extend through the holes in the
mounting feet�
6. Place mounting nuts on the anchor bolts to protect the
threads while leveling� Use lock nuts or other appropriate
locking fastener�
7. Initially level the units’ outer case, both front-to-back and
side-to-side� Do this by placing and/or removing metal
shims under the feet until the top of the unit is level along
all four edges�
NOTE: Note: The Testing Screen must be level for proper
test results and best operation of the machine�
8. Tighten the mounting nuts equally on all four mounting
feet, making sure the unit’s case remains level�
Level the Vibrating Unit Assembly
1. Release the clamping force:
TS-1/TS-3: Pull the handle on the hydraulic pump all the
way toward the front of the machine to release hydraulic
clamping force� Remove the screen trays
if present�
TS-2: Turn the manual screw-type clamp rods counterclockwise to release clamping force� Remove the screen
trays if present�
2. Insert a screen tray into the third screen tray position
from the top of Vibrating Unit Assembly, leaving 1/3 of its
length extended out of the front of the machine�
7
3. Apply clamping force to hold the screen tray that extends
Cover
WARNING:
WARNING:
from the front of the Testing Screen�
TS-1/TS-3: Apply short strokes to the hydraulic
pump handle�
TS-2: Turn the two clamp rods simultaneously and as
equally as possible, using your sense of touch to determine
when the trays are rmly clamped.
4. Place a level on the protruding screen tray then re-level
the Testing Screen by adding or removing shims until
the Vibrating Unit Assembly and screen tray are level
side-to-side and front-to-back. Give mounting nuts a nal
tightening�
5. Release clamping pressure and put desired screen trays
into the machine�
• Locate the voltage label on the back of the Testing
Screen, and check to be sure that the machine is wired
as ordered�
• Make sure your electrical power source is of a like
conguration.
• Make sure the Testing Screen and your electrical power
source are properly grounded�
• Make sure the power switch (located on right, vertical
surface of the top cover) is in the OFF position�
Testing Screen Power OFF:
• GREEN button OUT
• RED button IN
Operation
Hydraulic System Check
Screws (5x)
Pump
Cover
Fig. 3: TS-1/TS-3 Hydraulic Pump Access
If you have a TS-1 or TS-3 Hydraulic Testing Screen,
examine and test the hydraulic system for leaks�
1. Remove the ve screws that secure the external pump
cover to the top, then lift the cover o (Fig. 3).
2. Observe the position of the internal pump cover before
you remove it� Its vent is slightly closer to the front
(handle) end of the pump than to the back� Gilson
recommends using a marker or other means to mark the
operator side of the cover to ensure correct orientation
during reassembly�
3. Check the oil level in the pump� It should be 1/4in from
the top of the reservoir� If not, refer to instructions for
replacing hydraulic oil on page 14� Reinstall the external
pump cover�
External
Pump
Cover
Hydraulic
Pump
TS-1/TS-2/TS-3 Operation
safety and operating instructions and sample capacity information in this manual before operating the
Testing Screen.
can get caught on the clamp rods while making this
adjustment.
NOTE: These instructions cover operation of the Testing
Screen, not performance of any test�
1. Locate the Testing Screen’s power switch on the right,
vertical surface of the top cover�
Make sure that the switch is in the OFF position:
• GREEN button OUT
• RED button IN
Plug the three-pronged plug into a properly-grounded
power source; or otherwise properly ground your Testing
Screen�
2. Release the clamping force of the Vibrating Unit
Assembly:
TS-1/TS-3: Pull the hydraulic pump handle all the way
toward the front of the machine�
TS-2: Turn clamp rods counterclockwise�
3. Load the Testing Screen:
Read and understand ALL of the
DO NOT wear loose clothing which
Verify Power Requirements
Verify that the Testing Screen is wired as ordered and
appropriate for your power source�
Standard Testing Screens are driven by a 115V/60Hz,
1/2hp electric motor requiring 12-15 amps to operate.
A dedicated 20 amp circuit is recommended. Machines
with model numbers ending in “F” are congured to
operate on 230V/50Hz.
Load your desired sequence of screen trays into your
Testing Screen, being careful not to pinch your ngers with
already inserted screen trays� Apply clamping force on the
trays�
TS-1/TS-3: Apply short strokes to the hydraulic pump handle� The hydraulic system will apply tension on both sides
of the Vibrating Unit Assembly�
8
TS-2: Turn the two clamp rods clockwise simultaneously
and as equally as possible using your sense of touch to
determine when the trays are rmly clamped.
IMPORTANT: The machine is turned ON by pushing the
GREEN button and turned OFF by pushing
the RED button�
4. Load the Testing Screen� Choose your loading method
by considering the nature and characteristics of your
sample and the type of dust it will release into
the atmosphere�
5. There are two types of tests:
• Agitation of the sample until separation is complete�
• Agitation of the sample for a predetermined period
of time�
Sample Capacity
Coarse Aggregates
The quantity of sample to be loaded is established by test
specications and depends greatly on the type of material
and its particle size range�
The ASTM C 136 specication for “Sieve or Screen Analysis of Fine and Coarse Aggregates” calls for maximum
screen loadings for 14-3/4 x 22-3/4in (375x578mm) clear
screen areas as follows:
The choice will depend on the nature and characteristics of
the sample and on the requirements of the test�
If the test requires complete separation, watch the test
progress through the top of the Testing Screen�
To determine whether material is still passing through a ne
mesh screen, insert the clean dust pan tray directly below
the screen tray in question� Separation is complete when
no particles fall into the tray�
NOTE: If the Testing Screen or the motor is overloaded, a
circuit breaker in the switch could disconnect the
power� If the machine stops in the middle of a test,
check the switch� If the RED button is halfway out,
the circuit breaker has tripped� Determine the cause
of the overload and correct it� To restart, push
the RED button all the way in, and then push the
GREEN button�
6. Turn OFF the machine by pushing the RED button�
Unload the various screen trays and dust pan�
NOTE: Loaded screen trays are not as light as they may
appear� Use common sense and proper equipment�
7. Unless you plan to continue operating the Testing
Screen, unplug or disconnect it to eliminate a tripping
hazard and reduce electrical hazards�
Maximum screen loading for materials denser than limestone aggregates should be adjusted accordingly� Samples can be run in two or more batches if necessary� The
capacity of the screen for a given sample is determined
by the sample in the tray with the maximum load� A coarse
series size tray at completion of sieving should carry a load
limit equal to the amount of material needed for one layer of
particles over the wire cloth area�
If all tray slots are not required for a test, an intermediate
tray may be used to relieve loading on a critical tray and
allow the use of a larger test sample� Capacity is a function
of volume� Materials such as lightweight aggregate or coal
must be tested in somewhat larger amounts by weight�
Many light materials are also soft� Their test times should
be limited to avoid degradation of the sample� If you get
poor separation or loss of material from the trays should
rst check the amount of sample on the individual screen
tray and adjust the sample size accordingly� Diagnosis
should then proceed to checking for proper leveling and
looking for worn, broken or out-of-adjustment components
as described in the Maintenance section on page 10�
Remember that the ASTM minimum sample weights are for
representative samples� Initial sampling should always be
done by taking a much larger amount from several areas in
a storage bin or stockpile, then combining and reducing the
amount to a manageable size by splitting� Gilson Sample
Splitters are ideal for this purpose�
9
Loading...
+ 19 hidden pages
You need points to download manuals.
1 point = 1 manual.
You can buy points or you can get point for every manual you upload.