Equalizer International SWi12/14TM Assembly instructions
OPERATOR INSTRUCTION MANUAL
SWi12/14TM
SWi20/25TE
SWi20/25TI
EQUALIZER INTERNATIONAL LTD
www.equalizerinternational.com
FLANGE
SPREADING
WEDGES
OPERATOR INSTRUCTION MANUAL IM_SWi_REV07_A4_English
SWi12/14TM; SWi20/25TE; SWi20/25TI FLANGE SPREADING WEDGES
2
CONTENTS
1. INTRODUCTION
2. TOOL SAFETY
2.1 GENERAL SAFETY
2.2 PERSONNEL COMPETENCY
2.3 DISCLAIMER
2.4 DEFINITION OF TERMS
2.5 HAZARDS
3. GENERAL SPREADING WEDGE TOOL OPERATION
3.1 GENERAL GUIDANCE
3.2 FLANGE SPREADING
3.3 FLANGE WORK
3.4 FLANGE CLOSURE
3.5 SAFETY BLOCKS
3.6 STEPPED BLOCKS
3.7 HANDLE
3.8 LANYARD
3.9 STEP DIMENSIONS & SPREADING DISTANCES
4. TOOL MAINTENANCE
4.1 INSPECTION
4.2 CLEANING
4.3 MAINTENANCE
4.4 LUBRICATION
4.5 STORAGE & TRANSPORTATION
4.6 OPERATING CONDITIONS
4.7 SUB-SEA USAGE
5. SWi12/14TM
5.1 TOOL CAPABILITIES
5.2 TOOL FUNCTION
5.3 KIT CONTENTS
5.4 DIMENSIONS
6. SWi20/25TI
6.1 TOOL CAPABILITIES
6.2 TOOL FUNCTION
6.3 KIT CONTENTS
6.4 DIMENSIONS
7. SWi20/25TE
7.1 TOOL CAPABILITIES
7.2 TOOL FUNCTION
7.3 KIT CONTENTS
7.4 DIMENSIONS
8. TROUBLESHOOTING
8.1 SWi GENERAL TROUBLESHOOTING
8.2 SWi12/14TM TROUBLESHOOTING
8.1 SWi20/25TI TROUBLESHOOTING
8.2 SWi20/25TE TROUBLESHOOTING
9. REGULATORY INFORMATION
9.1 REGISTERED HEAD OFFICE
9.2 APPLICABLE PATENT NUMBERS
10. PARTS LISTS & SERVICE KITS
29/08/14
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2.
TOOL SAFETY
2.1
GENERAL SAFETY
These instructions cover the safe operation and
maintenance of THE EQUALIZER SWi12/14TM,
SWi20/25TE and SWi20/25TI FLANGE SPREADING
WEDGE tools. The use of these tools should be as part
of a broader task-based risk assessment, which should be
carried out by the operation supervisor or other competent
person.
Failure to comply with the safety information contained
within this manual could result in personal injury or
equipment damage. Read all instructions, warnings and
cautions carefully, and follow all safety precautions.
The safety of the operator, any assisting personnel and
the general public is of paramount importance. Always
work in accordance with applicable national, local, site &
company-wide safety procedures.
2.2
PERSONNEL COMPETENCY
Only personnel deemed competent in the use of mechanical
and hydraulic equipment should use these tools.
2.3
DISCLAIMER
Equalizer cannot be held responsible for injury or damage
resulting from unsafe product use, lack of maintenance
or incorrect product and/or system operation. If in doubt
as to the safety precautions and applications, contact
Equalizer using the contact details at the back of this
manual.
1.
INTRODUCTION
The Equalizer™ SWi Innovative Range of Flange
Spreading Wedge tools has been developed to assist in
access gap of 6.0mm (0.24”). The tools can be used
during pipework construction, commissioning or during
routine maintenance.
points. The tools have been developed to increase the
spreading distance on each step while gaining easier
access between any remaining stud-bolts within the
SWi tools are supplied with a swivel handle, safety lanyard
and stepped block attachment as standard.
It is essential that the user familiarises themselves with
the contents of this manual prior to using the tool.
This manual contains information for the following tools:
SWi12/14TM Mechanical Flange Spreading Wedge
SWi20/25TI Integral Hydraulic Flange Spreading
Wedge
SWi20/25TE External Hydraulic Flange Spreading
Wedge
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risks, such as heavy objects or vehicles; crush damage
can cause hose failure.
WARNING: Applying pressure to a damaged
hose may cause it to rupture.
WARNING: Immediately replace worn or
damaged parts. Use only genuine Equalizer
parts from approved distributors or service
centres. Equalizer parts have been engineered
DANGER: To minimise risk of personal injury
keep hands and feet away from the tool and
workpiece during operation.
WARNING: Always wear suitable clothing and
Personal Protective Equipment (PPE). Do not
handle pressurised hoses; escaping oil under
pressure can penetrate the skin, causing serious
injury. Seek medical attention immediately if oil
penetration is suspected.
WARNING: Only pressurize complete and fully
connected hydraulic systems. Do not pressurize
systems that containt unconnected couplers.
CAUTION: Do not lift hydraulic equipment by
the hoses or couplers. Use only the designated
carrying handles.
CAUTION: Lubricate tools as directed in this
manual prior to operation. Use only approved
lubricants of high quality, following the lubricant
manufacturers instructions.
CAUTION: Only use the designated anchor
lanyard to the plastic handle.
DANGER: Care should be taken when using the
lanyard to avoid entanglement with body parts.
2.4
DEFINITION OF TERMS
A CAUTION is used to indicate correct operating or
maintenance procedures and practices to prevent damage
to, or destruction of equipment or other property.
A WARNING indicates a potential danger that requires
correct procedures or practices to avoid personal injury.
A DANGER is only used when your action or lack of action
may cause serious injury or even death.
DO: an illustration showing how the tool should
be used.
DON’T: an illustration showing an incorrect way
to use a tool.
2.5
HAZARDS
WARNING: ensure all hydraulic components are
rated to a safe working pressure of 700bar
(10,000psi).
WARNING: Do not overload equipment. The
risk of hydraulic overloading can be minimised
by using the Equalizer Hand Pump, which has a
factory-set safety valve preventing the safe
working pressure being exceeded.
If alternative hydraulic pumps are used, ensure
that there are adequate systems to limit the
the working pressure to 700 bar (10,000 psi).
CAUTION: ensure components are protected
from external sources of damage, such as
sharp edges and corrosive chemicals.
CAUTION: Take care to avoid sharp bends and
kinks in hydraulic hoses. Bends and kinks can
cause severe back-up pressure and cause hose
failure. Protect hoses from dropped objects; a
sharp impact may cause internal damage to
hose wire strands. Protect hoses from crush
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3.2
FLANGE SPREADING
instructions on how to actuate each tool.
Once the joint has been opened to the desired distance,
or if the tool has reached its maximum travel, insert the
Ensure the full width of the selected Safety Block step is
fully inserted before gradually retracting the tool until the
The wedges can then be retracted fully and inserted
can be iteratively opened further until the required spread
is reached.
3.
SWi SPREADING WEDGE
TOOL OPERATION
3.1
GENERAL GUIDANCE
remain in place. These should be 180 degrees apart with
be carried out. Leaving these bolts in place will help to
spreading.
Prior to spreading, an assesment should be carried out to
determine the most appropriate positioning of the tools
around the joint. A minimum of 2 tools should always be
used.
gap of 6 mm (0.24”) is required for the SWi tools. The
access gap is the clearance between the surfaces onto
which the wedge will apply its spreading force.
6.0mm (0.24”)
MINIMUM
ACCESS GAP
Place the tool into the access gap, with the full width of
the selected step fully inserted up to the heel.
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3.5
SAFETY BLOCKS
Each tool is supplied with a set of 2 Safety Blocks. The
Safety Blocks have been designed with steps that match
the spreading distance of the SWi tools.
3.6
STEPPED BLOCKS
The SWi Range of Flange Spreader tools are supplied
as standard with a pair of Stepped Blocks. These can
the effective jaw thickness and therefore the maximum
spreading distance.
Use of the Stepped Blocks also enables the SWi Flange
Spreaders to be used in a joint with a larger access gap.
Wedge protrusion can be minimised by the use of Stepped
Blocks, reducing the penetration into the joint. This
enables, for example, spectacle blinds to be changed.
Attach the stepped block to the tool using the M6 counter-
sunk screw. Use the hex-key supplied to tighten the
screw into the threaded hole in the jaw of the tool. Repeat
for second Stepped Block to further increase the effective
jaw thickness if required.
3.3
FLANGE WORK
Do not rely upon hydraulic systems for
3.4
FLANGE CLOSURE
gradually retracting the tool. Consult the relevant section
retract each tool. Before the tool has fully retracted, insert
breadth of the selected Safety Block step is fully inserted,
has been applied to them.
To use the next smallest step, actuate the wedges to
around 75% prior to inserting back into the joint. Place
the tool in the gap and actuate enough to relieve the load
progressively closed.
the tool to avoid it dropping out of the joint. Ensure that
care is taken to prevent objects being dropped. Dropped
objects pose a risk of personal injury or equipment
damage.
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3.8
LANYARD
The SWi tools are supplied with a secure anchor point and
a lanyard. The lanyard should be used to minimise the
risks associated with the tool dropping.
Attach one end of the lanyard to the tool using the supplied
a secure point close to the work-site using an appropriate
shackle.
Avoid using the lanyard as a means for picking up or
The anchor point and lanyard have been engineered to
safely sustain a drop over the full lanyard length. It is
recommended that all parts are inspected following a drop
incident, as damage may compromise the safety of the
tool.
CAUTION: Only use the designated anchor
lanyard to the plastic handle.
DANGER: Care should be taken when using the
lanyard to avoid entanglement with body parts.
To remove the Stepped Blocks unscrew the M6 counter-
sunk screw. Do not force the screw out of the Stepped
Block, it is deliberately retained to prevent it becoming
misplaced.
Use the tool as per the Tool Operation instructions. Ensure
that there is a minimum hold of 15mm (0.59”) and that
the full width of the block is used.
15.0mm (0.59”)
MINIMUM HOLD
3.7
HANDLE
The handle can be swivelled around the central axis of the
tool, to improve access to the Flange and allow the tool
to be easily held in the vertical or horizontal orientation.
If the tool is being used in an application where access
space is very limited, the handle can be removed
temporarily. Unclip the spiral ring and remove the anchor
point and handle. Special caution should be exercised
the handle immediately following the task.
HANDLE
SPIRAL RING
ANCHOR POINT
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3.9
STEP DIMENSIONS & SPREADING
DISTANCES
100.0mm
(3.94”)
94.0mm
(3.70”)
LARGE SAFETY BLOCK
81.0mm
(3.19”)
68.0mm
(2.68”)
52.0mm
(2.05”)
38.0mm
(1.50”)
SMALL SAFETY BLOCK
SAFETY BLOCK DIMENSIONS
53.5mm
(2.11”)
37.5mm
(1.48”)
21.5mm
(0.85”)
6.0mm
(0.24”)
87.5mm
(3.44”)
71.5mm
(2.81”)
55.5mm
(2.19”)
40.0mm
(1.57”)
TOOL CLOSED TOOL OPEN
48.5mm
(1.91”)
69.5mm
(2.74”)
82.5mm
(3.25”)
103.5mm
(4.07”)
TOOL CLOSED TOOL OPEN
JAW DIMENSIONS (WITH STEPPED BLOCKS ATTACHED)
JAW DIMENSIONS (WITHOUT STEPPED BLOCKS ATTACHED)
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4.3
SERVICING
Replace missing worn or damaged parts. Use only
genuine Equalizer parts from approved distributors or
service centres. Equalizer parts have been engineered and
Grease all moving parts by following the Lubrication
Procedure prior to usage, storage or transportation.
Do not exceed 5.0N.m (3.68ft.lb) of torque when
tightening the Jaw retaining screws. The jaws have been
engineered to have a small degree of movement when
correctly tightened.
If topping up or replacing hydraulic oil as part of a service,
use only premium quality hydraulic oil of the grade 15cSt.
4.4
LUBRICATION PROCEDURE
Apply grease following cleaning and servicing, prior to
usage, storage or transportation. Never assemble and
leave a tool without following the greasing procedure as
degradation or damage may occur.
Use only high pressure molybdenum disulphide grease.
Remove the jaws as per the dissassembly instructions.
Apply grease liberally to the following areas:
jaws
4.5
STORAGE & TRANSPORTATION
Equalizer tools should be stored in a cool dry place. Tools
should always be cleaned, serviced and lubricated prior to
storage. Ensure that tools are stored in their designated
packing cases.
4.
TOOL MAINTENANCE
4.1
INSPECTION
A thorough inspection should be carried out prior to usage,
storage or transportation to ensure the completeness and
condition of the tool.
Inspection should include:
visual inspection of the outer parts of the tool,
checking for obvious damage, degradation or missing
parts
visual inspection of the wedge-tip (requiring tool
actuation or jaw removal). Damage to the wedge-tip
is indicative of tool over-load.
Cleaning and servicing should be undertaken as required
prior to the tool being used, stored or transported.
4.2
CLEANING
To lightly clean the tool, wipe gently with a damp cloth.
If more thorough cleaning is required (for example
following immersion in water) carry out the following
cleaning procedure:
strip the tool down, observing the schematics in
section 10.
clean the components using detergent, following the
manufacturer’s guidelines
rinse the components to remove traces of detergent
dry the components thoroughly
Inspect, service and lubricate the tool immediately after
the cleaning process.
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Using SWi20/25TE Sub-Sea
The SWi20/25TE is actuated by means of single-acting
spring-return hydraulic cylinder and can be used sub-sea
providing the following actions are taken:
The gauge and manifold are removed from the
Equalizer HP350S/D hydraulic hand-pump and the
The tool is connected to the Equalizer HP350S/D
pump whilst still top-side.
The pump release valve is fully opened and remains
open until the tool has descended to the working
depth. This will allow the pressure to equalise.
The tool is actuated via the hand pump by a diver.
Upon completion of works the release valve is left in
the fully-open position until the tool has ascended to
the surface.
The tool and pump are stripped-down, cleaned and
lubricated immediately to minimise corrosion.
Please note that a sub-sea SWi20/25TE tool cannot be
operated from top-side by use of a down-line. The return
force to close the tool if used with a down-line from a
top-side pump, therefore the standard hydraulic tools will
not function correctly and may jam in place if used in this
4.6
OPERATING CONDITIONS
GREASE LIMITATIONS:
Minimum Temperature: -5ºC (23ºF)
Maximum Temperature: 40ºC (104ºF)
MECHANICAL TOOLS:
Minimum Jaw Contact Temperature: -30ºC (-22ºF)
Maximum Jaw Contact Temperature: 150ºC (302ºF)
HYDRAULIC TOOLS:
Minimum Jaw Contact Temperature: -30ºC (-22ºF)
Maximum Jaw Contact Temperature: 70ºC (158ºF)
4.7
SUB-SEA USAGE
with a sealed-bladder type reservoir system that allows
for sub-sea operation.
Using SWi12/14TM Sub-Sea
The SWi20/25TM is actuated mechanically and can be
used sub-sea providing the following actions are taken:
The tool is actuated via the torque-wrench by a diver.
The tool and pump are stripped-down, cleaned and
lubricated immediately to minimise corrosion.
Using SWi20/25TI Sub-Sea
The SWi20/25TI is actuated by means of single-acting
spring-return hydraulic cylinder and can be used sub-sea
providing the following actions are taken:
The pump release valve is fully opened and remains
open until the tool has descended to the working
depth. This will allow the pressure to equalise.
The tool is actuated via the hand pump by a diver.
Upon completion of works the release valve is left in
the fully-open position until the tool has ascended to
the surface.
The tool and pump are stripped-down, cleaned and
lubricated immediately to minimise corrosion.
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5.2
SWi12/14TM TOOL FUNCTION
MECHANICAL TOOL OPERATION
The SWi12/14TM Spreading Wedge uses mechanical
torque to advance the wedge and spread the jaws. The
torque is applied using the supplied Torque Wrench,
enabling accurate control of the force applied.
TORQUE WRENCH USAGE
Holding the Torque Wrench in one hand, unlock the
knurled handle by turning the locking knob anti-clockwise.
Select the torque setting by turning the knurled handle
until the required torque value is indicated.
For example, to set the Torque Wrench to 46Nm: turn the
40Nm on base scale; now turn slightly further until the 6
Setting an imperial torque (in ft.lb) is done in exactly the
same way.
Lock the handle by turning the locking knob clockwise.
Install the supplied socket onto the Torque Wrench and
attach to the tool.
Slowly and smoothly pull the handle, gradually applying
more force until you feel or hear the Torque Wrench click,
indicating that the selected torque has been achieved. Do
not continue to apply force after the Torque Wrench has
clicked. Special care should be taken when using low
torque settings.
5.
SWi12/14TM
MECHANICAL FLANGE
SPREADING WEDGE
The SWi12/14TM Spreading Wedge uses mechanical
torque to advance the wedge and spread the jaws.
5.1
SWi12/14TM TOOL CAPABILITIES
SPREADING FORCE
Maximum SWL torque of 175N.m (130ft.lb) will generate
12T (120kN) spreading force on the 1st step and 14T
(140kN) spreading force on the 4th step.
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5.3
SWi12/14TM KIT CONTENTS
STANDARD KIT
Product Code: SWi1214TMSTDSPB
1 x SWi12/14TM Mechanical Flange Spreader Wedgehead
1 x Mechanical Cylinder
1 x Torque Wrench with 22mm Socket
1 x Set of Safety Blocks
1 x Pair of Stepped Blocks
1 x Lanyard
1 x Hex Key
1 x Instruction Manual
1 x Plastic Carry Case
580mm x 330mm x 165mm (22.8” x 13.0” x 6.5”)
Gross kit weight: 13.0kg (28.6lb)
Tool only weight: 6.2kg (13.7lb)
5.4
SWi12/14TM DIMENSIONS
290mm
(12.3”)
270mm
(11.4”)
60mm
(2.4”)
152mm
(6.0”)
6.0mm
(0.24”)
TOOL DIMENSIONS
- CLOSED
TORQUE WRENCH CARE
Prior to storing the Torque Wrench, and between use,
leave the Torque Wrench with its lowest torque setting
selected.
To clean the Torque Wrench, wipe gently with a damp
cloth. Avoid using any detergent or solvent as this may
of the mechanism.
ACTUATING THE SWi12/14TM
Follow the SWi Spreading Wedge Tool Operation
instructions, using the following instructions to actuate
the SWi12/14TM tool in particular:
Actuate the tool by manually applying force to the torque
wrench in the clockwise direction (see Torque Wrench
Usage). Gradually increase the torque setting of the
Torque Wrench over several steps, for example 30Nm (or
20ft.lb) each time. Do not exceed the maximum SWL
torque of 175N.m (130ft.lb).
When using multiple tools, ensure that the torque settings
of all wrenches correspond to keep the spreading force
balanced.
RETRACTING THE SWi12/14TM
Retract the tool by manually applying force to the torque
wrench in the anti-clockwise direction. When using
multiple tools, work around all wrenches to keep the
spreading force balanced as the gap is closed.
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6.2
SWi20/25TI TOOL FUNCTION
HYDRAULIC TOOL OPERATION
Prior to operation, ensure the air-vent in the integral hand
pump is not obstructed. Any obstruction in the air-vent
can cause a vacuum in the system which can limit the
cylinder’s travel.
The SWi20/25TI Spreading Wedge uses a hydraulic
cylinder to advance the wedge and spread the jaws. The
hydraulic pressure is applied using the integrated hand
pump, enabling accurate control of the force applied.
The integral hand pump has a control lever which allows
the user to select advance (+) or retract (-).
ACTUATING THE SWi20/25TI
Follow the SWi Spreading Wedge Tool Operation
instructions, using the following instructions to actuate
the SWi20/25TI tool in particular:
When advance (+) is selected, pumping the handle will
advance the cylinder and spread the jaws.
RETRACTING THE SWi20/25TI
Selecting retract (-) will depressurise the cylinder and
cause it to retract under the force of its internal spring.
The handle does not need to be pumped to retract the
tool.
When using multiple tools, exercise caution while retracting
to keep the spreading force balanced as the gap is closed.
6.
SWi20/25TI
INTEGRAL HYDRAULIC
FLANGE SPREADING
WEDGE
The SWi20/25TI Spreading Wedge uses an integral
hydraulic cylinder to advance the wedge and spread the
jaws.
6.1
SWi20/25TI TOOL CAPABILITIES
SPREADING FORCE
With the maximum hydraulic pressure of 700bar
(10,000psi) applied, the tool can apply 20T (200kN)
spreading force on the 1st step, up to 24T (240kN)
spreading force on the 4th step.
SPREADING GAP (SEE SECTION 3.9)
Using only the 1st step, the tool can spread from 6.0mm
to 40.0mm (0.24” - 1.6”).
Using all 4 steps, but without the stepped blocks, the tool
can spread from 6.0mm to 87.5mm (0.24” - 3.4”).
Using both steps on the stepped blocks, the tool can
spread 48.5mm – 103.5mm (1.9” - 4.1”).
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6.3
SWi20/25TI KIT CONTENTS
STANDARD KIT
Product Code: SWi2025TISTDSPB
1 x SWi20/25TI Flange Spreader Wedgehead
1 x 10,000psi (700bar) Integral Hydraulic Pump/Cylinder
1 x Set of Safety Blocks
1 x Pair of Stepped Blocks
1 x Lanyard
1 x Hex Key
1 x Carry-Strap
1 x Instruction Manual
1 x Carry Case
580mm x 330mm x 165mm (22.8” x 13.0” x 6.5”)
Gross kit Weight 13.8kg (30.4lb)
Tool only weight: 8.5kg (18.7lb)
6.4
SWi20/25TI DIMENSIONS
60mm
(2.4”)
152mm
(6.0”)
6.0mm
(0.24”)
465mm
(18.3”)
TOOL DIMENSIONS
- CLOSED
AIR RELIEF INSTRUCTIONS
In the event of air build-up within the cylinder-pump
subassembly, the following procedure should be executed:
Select advance (+), and pump the handle to extend the
piston around 30mm (1.2”). Remove the Oil Fill Screw
using an appropriate hex key, ensuring the tool is on its
side with the Oil Fill facing upwards (top photo).
Replenish any missing hydraulic oil by pouring into the Oil
Fill hole until excess spills over (middle photo).
Sit the tool with the wedge facing uphill (and the open Oil
Fill hole still facing upwards) on a gentle slope, around 30
degrees from horizontal.
Very slowly move the selector from advance (+) to retract
(-), and wait for the tool to fully retract (lower photo).
Replace the Oil Fill Screw.
Repeat this procedure 3 times.
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7.2
SWi20/25TE TOOL FUNCTION
HYDRAULIC TOOL OPERATION
The SWi20/25TE Spreading Wedge uses a hydraulic
cylinder to advance the wedge and spread the jaws.
The hydraulic pressure is applied using an external hand
pump, enabling accurate control of the force applied.
HAND PUMP OPERATION
Consult the Instruction Manual for the Equalizer HP Hand-
Pump supplied in the kit.
ACTUATING THE SWi20/25TE
Follow the SWi Spreading Wedge Tool Operation
instructions, using the following instructions to actuate
the SWi20/25TE tool in particular:
When the Hand-Pump release valve is closed, pumping
the Hand-Pump handle will advance the cylinder and
spread the jaws.
When using multiple tools, ensure that the spread of all
tools correspond to keep the spreading force balanced.
The Maxi-kit includes a twin-port hand pump which can
be used to actuate two tools simultaneously.
RETRACTING THE SWi20/25TE
Opening the release valve will depressurise the cylinder
and cause it to retract under the force of its internal
spring. The handle does not need to be pumped to retract
the tool.
When using multiple tools, exercise caution while retracting
to keep the spreading force balanced as the gap is closed.
AIR-LOCK RELIEF
If full pressure is not achieved an air-lock may be present
in the hydraulic system. The following procedure can be
executed to relieve any air-locks.
Connect the hand pump to the tool with the hydraulic
hose. Close the release valve on the pump, and prime the
pump until the hydraulic cylinder is fully extended and a
small pressure is achieved.
7.
SWi20/25TE
HYDRAULIC FLANGE
SPREADING WEDGE
The SWi20/25TE Spreading Wedge uses an external
hydraulic pump to drive the cylinder to advance the wedge
and spread the jaws.
7.1
SWi20/25TE TOOL CAPABILITIES
SPREADING FORCE
With 700bar (10,000psi) of hydraulic pressure applied,
the tool can apply 20T (200kN) spreading force on the 1st
step, up to 24T (240kN) spreading force on the 4th step.
SPREADING GAP (SEE SECTION 3.9)
Using only the 1st step, the tool can spread from 6.0mm
to 40.0mm (0.24” - 1.6”).
Using all 4 steps, but without the stepped blocks, the tool
can spread from 6.0mm to 87.5mm (0.24” - 3.4”).
Using both steps on the stepped blocks, the tool can
spread 48.5mm – 103.5mm (1.9” - 4.1”).
OPERATOR INSTRUCTION MANUAL IM_SWi_REV07_A4_English
SWi12/14TM; SWi20/25TE; SWi20/25TI FLANGE SPREADING WEDGES
17
580mm x 330mm x 165mm (22.8” x 13.0” x 6.5”)
Gross kit Weight 11.6kg (25.6lb)
Tool only weight: 6.4kg (14.1lb)
STANDARD KIT
Product Code: SWi2025TESTDSPB
1 x SWi20/25TE Flange Spreader Wedgehead
1 x 10,000psi (700bar) Hydraulic Cylinder
1 x 10,000psi (700bar) Hydraulic Hose, 2m (78.75”) with
90 degree elbow
1 x 10,000psi (700bar) HP350S Sealed Hand Pump with
Gauge
1 x Set of Safety Blocks
1 x Pair of Stepped Blocks
1 x Hex Key
1 x Lanyard
1 x Set of Instruction Manuals
1 x Plastic Carry Case
920mm x 500mm x 205mm (36.2” x 19.7” x 8.1”)
Gross kit Weight 20.7kg (45.6lb)
Tool only weight: 6.4kg (14.1lb)
With the hand pump elevated above the level of the tool,
and the tool in an upright position, open the hand pump
release valve causing any air that is within the system to
be forced up through the pump and vented into the oil
reservoir.
Repeat this process three further times to ensure that all
air is removed from the system. The tool should now
reach full working pressure
Disconnect the hand pump from the hydraulic hose,
grip the baseplate of the hand pump body in a vice with
the pump body vertical and the main handle at the top.
Remove the four nuts holding the main handle and lift off.
and twisting simultaneously. Ensure the reservoir body
up on the reservoir body will release the bladder within,
and oil may spill out. Fill the reservoir to the top with a
premium quality hydraulic oil of the grade 15 cSt. Reinsert
reversing the disassembly process.
7.3
SWi20/25TE KIT CONTENTS
MINI KIT
Product Code: SWi2025TEMIN
1 x SWi20/25TE Flange Spreader Wedgehead
1 x 10,000psi (700bar) Hydraulic Cylinder
1 x Set of Safety Blocks
1 x Pair of Stepped Blocks
1 x Hex Key
1 x Lanyard
1 x Instruction Manual
1 x Plastic Carry Case
OPERATOR INSTRUCTION MANUAL IM_SWi_REV07_A4_English
SWi12/14TM; SWi20/25TE; SWi20/25TI FLANGE SPREADING WEDGES
18
MAXI KIT
Product Code: SWi2025TEMAXSPB
2 x SWi20/25TE Flange Spreader Wedgeheads
2 x 10,000psi (700bar) Hydraulic Cylinders
2 x 10,000psi (700bar) Hydraulic Hoses, 2m (78.75”) with
90 degree elbow
1 x 10,000psi (700bar) HP550D Sealed Hand Pump with
Gauges
2 x Sets of Safety Blocks
2 x Pairs of Stepped Blocks
2 x Hex Keys
2 x Lanyards
1 x Set of Instruction Manuals
1 x Plastic Carry Case
920mm x 500mm x 205mm (36.2” x 19.7” x 8.1”)
Gross kit Weight 33.0kg (72.8lb)
Tool only weight: 6.4kg (14.1lb)
7.4
SWi20/25TE DIMENSIONS
312mm
(12.3”)
270mm
(10.6”)
60mm
(2.4”)
152mm
(6.0”)
6.0mm
(0.24”)
TOOL DIMENSIONS
- CLOSED
OPERATOR INSTRUCTION MANUAL IM_SWi_REV07_A4_English
SWi12/14TM; SWi20/25TE; SWi20/25TI FLANGE SPREADING WEDGES
19
distributor for repair.
P O S S I B L E C A U S E :
The inlet check-valve or intermediate valve ball has
become stuck.
RECOMMENDED ACTION:
Dismantle the check valve, free and clean the valve
balls. Refer to an approved Equalizer distributor for
repair.
THE WEDGE MOVES AS INTENDED, BUT
DOESN’T SEEM TO BE ACHIEVING FULL
PRESSURE WHEN UNDER LOAD
POSSIBLE CAUSE:
Intermediate valve not seating / relief valve leaking.
RECOMMENDED ACTION:
Check cleanliness of valve ball. Re-seat using a
hammer and punch. Refer to an approved Equalizer
distributor for further instruction.
HYDRAULIC PRESSURE SLOWLY DIMINISHES
AND THE PUMP HANDLE RISES
POSSIBLE CAUSE:
The outlet check valve is leaking.
RECOMMENDED ACTION:
Check cleanliness of valve ball. Re-seat using a
hammer and punch. Refer to an approved Equalizer
distributor for further instruction.
HYDRAULIC PRESSURE SLOWLY DIMINISHES
AND THE PUMP HANDLE DOES NOT RISE
POSSIBLE CAUSE:
The release valve is leaking.
RECOMMENDED ACTION:
Refer to an approved Equalizer distributor for further
instructions.
POSSIBLE CAUSE:
The piston seal is leaking.
RECOMMENDED ACTION:
Inspect the tool for oil leaks, possibly indicative
of a perished seal or loose blanking plug. Refer
to an approved Equalizer distributor for further
instructions.
8.
TROUBLESHOOTING
8.1
SWi20/25TI TROUBLESHOOTING
THE WEDGE ADVANCES SOME OF THE WAY
AND THEN STOPS PROGRESSING
POSSIBLE CAUSE:
The air-vent is obstructed by dirt or debris.
RECOMMENDED ACTION:
Carefully unblock the air-vent using a small blunt
object.
THE WEDGE DOESN’T MOVE
POSSIBLE CAUSE:
There is an air-lock within the hydraulic system.
RECOMMENDED ACTION:
Select Retract (-) and prime pump to circulate oil
around the system.
POSSIBLE CAUSE:
RECOMMENDED ACTION:
POSSIBLE CAUSE:
Retract (-) is selected.
RECOMMENDED ACTION:
Select Advance (+) and pump the handle.
POSSIBLE CAUSE:
Air has accumulated around pump inlet when used
upside down.
RECOMMENDED ACTION:
Bleed any air from the hydraulic reservoir. Inspect the
tool for oil leaks on the reservoir, possibly indicative
of a perished bladder. Refer to an approved Equalizer
OPERATOR INSTRUCTION MANUAL IM_SWi_REV07_A4_English
SWi12/14TM; SWi20/25TE; SWi20/25TI FLANGE SPREADING WEDGES
20
TOOL ACTUATION FEELS SOFT AND
UNRESPONSIVE
P O S S I B L E C A U S E :
There is air in the hydraulic system.
RECOMMENDED ACTION:
Bleed the hydraulic system. Refer to an approved
Equalizer distributor for further instruction.
8.2
SWi20/25TE TROUBLESHOOTING
THE WEDGE IS ADVANCING BUT DOES NOT
REACH FULL PRESSURE
P O S S I B L E C A U S E :
There is air in the hydraulic system.
RECOMMENDED ACTION:
Follow the Airlock Relief instructions.
This manual suits for next models
2
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