1
POWERFUL SOLUTIONS. GLOBAL FORCE.
Instruction Sheet
Integrated Spreader
Model WR-13
L2913 Rev. A 06/09
• Never place fi ngers,
hands, feet or other
body parts between the
spreader's upper and
lower jaws.
• Keep fi ngers, hands,
feet and other body
parts clear of the area
under the load being
lifted by the spreader.
• After lifting, always support the load with blocking, cribbing
or other suitable supports. Never allow persons to reach or
work under a load supported by the spreader
• Items that are pushed sideways or spread apart can be under
tremendous force. Always support these items with blocking,
cribbing or other suitable supports before allowing persons to
reach or work inside the danger zone.
• Be alert while operating the spreader. If items become
unstable or begin to shift or tip, stop operating the spreader
immediately. Install suitable blocking and/or cribbing as
needed to prevent items from tipping, falling or shifting.
• The spreader pressure relief valve is factory set for 10,000
PSI [700 bar]. Never attempt to disable the pressure relief valve
or change the valve setting. Allow only qualifi ed hydraulic
technicians to check and adjust the pressure relief valve
setting.
• Do not loosen or remove any plugs on the spreader while it
is in use.
• Never perform maintenance, adjustments or repairs while
the spreader is in use.
• Do not attempt to lift vehicles, such as cars and trucks, using
the spreader. The spreader is not intended for lifting vehicles.
• No modifi cation or alteration of this product is allowed. Do
not use the spreader for any purpose other than for which it
is intended.
• Do not loosen release valve screw more than one turn
counter-clockwise from fully closed.
• Keep the spreader away from fl ames and heat. Excessive
heat will soften packings and seals, resulting in fl uid leaks.
For optimum performance do not expose equipment to
temperatures of 150°F [65°C] or higher. Protect the spreader
from weld spatter.
Index:
English. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-4
Français. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . N/A
Deutsch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . N/A
Italiano. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . N/A
Español . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . N/A
Nederlands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . N/A
Portuguese . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . N/A
Finnish . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . N/A
Norwegian . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . N/A
Swedish. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . N/A
中文 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . N/A
日本語 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . N/A
Repair Parts Sheets for this product are available from the
Enerpac web site at www.enerpac.com, or from your nearest
Authorized Enerpac Service Center or Enerpac Sales offi ce.
1.0 IMPORTANT RECEIVING INSTRUCTIONS
Visually inspect all components for shipping damage. Shipping
damage is not covered by warranty. If shipping damage is found,
notify carrier at once. The carrier is responsible for all repair and
replacement costs resulting from damage in shipment.
SAFETY FIRST
2.0 GENERAL SAFETY INFORMATION
Read all instructions, warnings and cautions
carefully. Follow all safety precautions to avoid
personal injury or property damage during system
operation. Enerpac cannot be responsible for damage or injury
resulting from unsafe product use, lack of maintenance or
incorrect product and/or system operation. Contact Enerpac
when in doubt as to the safety precautions and operations. If
you have never been trained on high-pressure hydraulic safety,
consult your distribution or service center for a free Enerpac
Hydraulic safety course.
Failure to observe the hazard statements contained in this
document could result in equipment damage, personal injury
or death.
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.
2.1 Integrated Spreader Safety Precautions
DANGER: Failure to observe the following precautions
could result in serious personal injury or death!
• Wear proper personal protective gear when operating the
spreader. Use of safety footwear, thick gloves, overalls and
safety glasses is mandatory. These items are in addition to any
other safety equipment required at your site.
• Do not exceed the spreader's rated load. The spreader has a
maximum capacity of 3000 lbs [13.4 kN]. Never attempt to lift,
push or separate objects that will result in larger loads.
• Keep fi ngers, hands, feet and other body parts clear of the
spreader upper and lower jaws during spreader operation.
WARNING: • Crush Hazard
• Pinch Point Hazard
WARNING: • Crush Hazard
• Pinch Point Hazard
R
1
2
3
10
5
6
9
8
7
P
R
P
4
Key:
1. Pump Handle
2. Pump Assembly
3. Valve Block
4. Hydraulic Cylinder
5. Lower Jaw
6. Upper Jaw
7. Handle Socket
8. Clevis Assembly
9. Release Valve
10. Carrying Handle
Figure 2, Features and Components
SPECIFICATIONS
External Dimensions (See Figure 1)
inch
[mm]
Cylinder
Capacity*
Cylinder
Effective
Area
Oil
Capacity
Weight
A
Overall
Length
B
Handle
Width
C
Jaw
Width
D
Overall
Height
E
Max.
Spread
F
Tip
Clearance
G
Pump
Length
H
Handle
Height
lbs
[kN]
in
3
[cm3]
in
3
[cm3]
lbs
[kg]
17.9
[455]
4.6
[118]
2.4
[60]
6.4
[163]
3.7
[94]
1.0
[25]
10.0
[253]
14.8
[372]
3000
[13.4]
1.76
[11.34]
7.3
[120]
26.4
[12]
*At 10,000 psi [700 bar] maximum operating pressure.
F
E
D
G
30˚-35˚
H
BC
A
T
Figure 1, External Dimensions
2
• Hydraulic equipment must only be serviced by a qualifi ed
hydraulic technician. For repair service, contact the Authorized
ENERPAC Service Center in your area. To protect your warranty,
use only ENERPAC oil.
• Immediately replace worn or damaged parts with genuine
ENERPAC parts. Standard grade parts will break causing
personal injury and property damage. ENERPAC parts are
designed to fi t properly and withstand high loads.
3.0 DESCRIPTION
The WR-13 is an integrated hydraulic spreader and hand
pump. It is designed for lifting, pushing and separating objects
of up to 3000 lbs [13.4 kN]. Refer to Figure 1 for external
dimensions. See Figure 2 for an overview of spreader major
features and components.
4.0 OPERATION
4.1 Air Removal
Air can become trapped in the spreader hydraulic system
during shipment. Before using the spreader for the fi rst time,
remove trapped air as described in the following steps:
1. Be certain that there is no load on the spreader jaws.
2. Open the release valve by turning it counter-clockwise
about ½ turn. See Figure 3 for release valve details.
3. Place the spreader on its side, with the “T” port facing up.
See Figure 4 for plug location.
4. At the “T” port, loosen the oil fi ll plug about two turns. Use
an 8mm Allen wrench.
5. Place pump handle in handle socket. Operate the handle
10 full strokes to purge air from the hydraulic system.
6. Tighten the oil fi ll plug at the “T” port.
7. Close the release valve by turning it fully clockwise.
8. Extend and retract the upper jaw several times to check for
proper operation. Verify that upper jaw extends smoothly
as pump handle is operated.
4.2 Lifting, Pushing or Separating Objects
1. Inspect the spreader before each use. Do not use if
components are worn or damaged.
2. Be sure that the release valve is closed (turned fully
clockwise) and that the upper jaw is fully retracted.
OPEN
(pressure release)
CLOSED
P
CAUTION: Do not open release valve more than
one turn counter-clockwise from fully closed.
Figure 3, Release Valve Operation
3. Place the spreader jaws under or beside the load to be
lifted or moved (as required).
4. Operate the pump handle until the upper jaw makes solid
contact with the load.
5. Continue pumping until the load is lifted or moved the
desired amount.
WARNING: If the spreader begins to twist or becomes
dislodged during operation, stop pumping immediately.
Release pressure and reposition spreader before continuing.
6. After the load has been lifted or moved, install suitable load
supporting devices (blocking, cribbing, etc.) to support the
load.
WARNING: Do not allow persons to reach into or work
inside the danger zone until suitable load supporting
devices have been installed and the spreader has been
removed.
4.3 Retracting the Upper Jaw
1. Be sure blocking, cribbing or other suitable load supporting
devices are in place.
CAUTION: Upper jaw will retract immediately when
release valve is opened.
2. SLOWLY open the release valve (turn counter-clockwise)
to retract the upper jaw. See Figure 3 for release valve
details.
3. Remove the spreader from the work area.
5.0 MAINTENANCE
5.1 Changing the Oil
Note: Periodic oil changes are not necessary unless it is
suspected that the oil is contaminated or that moisture has
entered the system.
Change oil as described in the following steps:
1. Place the spreader in a suitable pan to catch the used oil
to be drained.
2. To provide venting during draining procedures, open the
release valve by turning it counter-clockwise about ½ turn.
See Figure 3 for release valve details.
3. Using an 8mm Allen wrench, remove the oil fi ll plug at the
“T” port. See Figure 4 for plug location.
Relief Valve
(under plug)
Oil Fill Plug
(“T” Port)
Gauge Plug
(“P” Port)
Oil Level (full)
®
P
T
Figure 4, Plugs and Ports
3
4
Troubleshooting Chart
Problem Possible Cause Action
1. Spreader will not lift load or lift
performance is poor.
Release valve not tightly closed. Tighten release valve.
Air trapped in spreader. Remove air as described in Section 4.1.
Low oil level. Add Enerpac HF oil as required.
Excessive load. Reduce load. Spreader is rated for a
maximum load of 3000 lbs [13.4 kN].
Internal leakage in spreader. See Authorized Enerpac Service Center.
2. Spreader will not hold load. Release valve not tightly closed. Tighten release valve.
Internal leakage in spreader. See Authorized Enerpac Service Center.
3. Spreader will not lower after
unloading.
Release valve not fully open. Check that release valve is fully open.
Spreader overfi lled with oil. Drain excess oil as required.
Jaw return springs weak or damaged. Replace return springs.
Spreader hydraulic cylinder jammed. See Authorized Enerpac Service Center.
4. Handle effort decreases and
upper jaw stops moving.
Pressure relief valve opening. Reduce load. Spreader is rated for a
maximum load of 3000 lbs [13.4 kN].
4. Tilt the spreader so that the “T” port is facing down. Allow
all used oil to drain into the pan.
Note: Dispose of used oil in accordance with all applicable
laws and regulations.
5. Close the release valve by turning it fully clockwise.
6. Position the spreader on its side so that the “T” port is
facing up.
7. Place a funnel in the “T” port. Slowly pour approximately
7.3 cubic inches [120 cm
3
] of new Enerpac HF oil into the
funnel. Allow time for the oil to fl ow into the spreader.
Note: Oil reservoir is FULL when spreader is in the normal
upright position, upper jaw is fully retracted, and oil level is up
to - but not above - the “T” port. See Figure 4.
8. Using an 8mm Allen wrench, reinstall the oil fi ll plug in the
“T” port.
9. Close the release valve by turning it fully clockwise.
10. Remove air from spreader hydraulic system as described
in Section 4.1. After air removal procedure is completed,
check for proper operation before returning spreader to
use.
5.2 Pressure Relief Valve
The spreader's pressure relief valve is factory preset at 10,000
psi [700 bar]. It is located under the pipe plug at the top of the
valve block. See Figure 4.
The pressure relief valve setting should not require checking or
readjustment unless the spreader has been repaired, or if it is
suspected that the setting has been changed.
IMPORTANT: Allow only qualifi ed hydraulic technicians to
check and adjust the pressure relief valve setting.
5.3 Pressure Gauge “P” Port
The “P” port is provided to allow installation of a 0-15,000 psi
[0-1000 bar] hydraulic pressure gauge. It is to be used only by
qualifi ed hydraulic technicians for troubleshooting and analysis
purposes. See Figure 4 for “P” port location.
WARNING: Be certain that the upper jaw is fully retracted
before removing plug from “P” port. The upper jaw will
retract immediately and load will drop if “P” port plug is
removed while spreader is in use. High pressure oil leakage will
also occur.
5.4 Lubrication
Periodically lubricate all pivot pins and linkages with grease.
See Figure 5.
A
B
C
T
Key:
A. Jaw Pivot Pin
B. Carrying Handle Pivot Pins
C. Pump Linkage Clevis Pins
Figure 5, Grease Lubrication Points
6.0 STORAGE
1. Be sure the spreader is fi lled with oil.
2. Check that release valve is fully closed to avoid oil spillage
and dirt entry. Also, check that plugs at “P” and “T” ports
are tight.
3. Store the spreader in a clean and dry location. Place a
suitable covering over the spreader to protect it from dust
and dirt.
4. Operate the spreader at least once every 30 days to keep
internal parts lubricated.
7.0 TROUBLESHOOTING
Allow only qualifi ed hydraulic technicians to service the
spreader and its components.
The troubleshooting chart is to be used only as an aid in
determining if a problem exists. For repair service, contact your
local Authorized Enerpac Service Center.
WARNING: Before performing any adjustments, repairs
or maintenance, be sure that load is removed and upper
jaw is fully retracted.
5
Enerpac Worldwide Locations
e-mail: info@enerpac.com
internet: www.enerpac.com
Africa
ENERPAC Middle East FZE
Office 423, JAFZA 15
P.O. Box 18004
Jebel Ali, Dubai
United Arab Emirates
Tel: +971 (0)4 8872686
Fax: +971 (0)4 8872687
Australia, New Zealand
Actuant Australia Ltd.
Block V Unit 3
Regents Park Estate
391 Park Road
Regents Park NSW 2143
(P.O. Box 261) Australia
Tel: +61 297 438 988
Fax: +61 297 438 648
Brazil
Power Packer do Brasil Ltda.
Rua dos Inocentes, 587
04764-050 - Sao Paulo (SP)
Tel: +55 11 5687 2211
Fax: +55 11 5686 5583
Toll Free in Brazil:
Tel: 0800 891 5770
vendasbrasil@enerpac.com
Canada
Actuant Canada Corporation
6615 Ordan Drive, Unit 14-15
Mississauga, Ontario L5T 1X2
Tel: +1 905 564 5749
Fax: +1 905 564 0305
Toll Free:
Tel: +1 800 268 4987
Fax: +1 800 461 2456
Technical Inquiries:
techservices@enerpac.com
China
Actuant Industries Co. Ltd.
No. 6 Nanjing Road
Taicang Economic Dep Zone
Jiangsu, China
Tel: +86 0512 5328 7529
+86 0512 5328 7500 7529
Fax: +86 0512 5335 9690
Actuant China Ltd. (Beijing)
709B Diyang Building
Xin No. 2
Dong San Huan North Rd.
Beijing City
100028 China
Tel: +86 10 845 36166
Fax: +86 10 845 36220
Central and Eastern Europe,
Greece
ENERPAC GmbH
P.O. Box 300113
D-40401 Düsseldorf
Willstätterstrasse13
D-40549 Düsseldorf
Germany
Tel: +49 211 471 490
Fax: +49 211 471 49 28
France, Switzerland francophone
ENERPAC, Une division de ACTUANT
France S.A.
ZA de Courtaboeuf
32, avenue de la Baltique
91140 VILLEBON /YVETTE
France
Tel: +33 1 60 13 68 68
Fax: +33 1 69 20 37 50
Germany, Austria, Switzerland
and Baltic States
ENERPAC GmbH
P.O. Box 300113
D-40401 Düsseldorf
Willstätterstrasse13
D-40549 Düsseldorf
Germany
Tel: +49 211 471 490
Fax: +49 211 471 49 28
India
ENERPAC Hydraulics
(India) Pvt. Ltd.
No. 1A,
Peenya Industrial Area,
llnd Phase
Bangalore, 560 058 India
Tel: +91 80 40 792 777
Fax: +91 80 40 792 792
Italy
ENERPAC S.p.A.
Via Canova 4
20094 Corsico (Milano)
Tel: +39 02 4861 111
Fax: +39 02 4860 1288
Japan
Applied Power Japan LTD KK
Besshochou 85-7
Kita-ku,
Saitama-shi 331-0821
Japan
Tel: +81 48 662 4911
Fax: +81 48 662 4955
Middle East, Turkey and
Caspian Sea
ENERPAC Middle East FZE
Office 423, JAFZA 15
P.O. Box 18004
Jebel Ali, Dubai
United Arab Emirates
Tel: +971 (0)4 8872686
Fax: +971 (0)4 8872687
Russia and CIS
(excl. Caspian Sea Countries)
Actuant LLC
Admiral Makarov Street 8
125212 Moscow, Russia
Tel: +7-495-9809091
Fax: +7-495-9809092
Sweden, Denmark, Norway,
Finland and Iceland
ENERPAC Scandinavia AB
Fabriksgatan 7
412 50 Gothenburg
Sweden
Tel: +46 31 7990281
Fax: +46 31 7990010
Singapore
Actuant Asia Pte. Ltd.
37C, Benoi Road Pioneer Lot,
Singapore 627796
Tel: +65 68 63 0611
Fax: +65 64 84 5669
Toll Free: +1800 363 7722
Technical Inquiries:
techsupport@enerpac.com.sg
South Korea
Actuant Korea Ltd.
3Ba 717,
Shihwa Industrial Complex
Jungwang-Dong, Shihung-Shi,
Kyunggi-Do
Republic of Korea 429-450
Tel: +82 31 434 4506
Fax: +82 31 434 4507
Spain and Portugal
ENERPAC SPAIN, S.L.
Avda. Los Frailes, 40 – Nave C & D
Pol. Ind. Los Frailes
28814 DAGANZO DE ARRIBA
(Madrid) Spain
Tel: +34 91 661 11 25
Fax: +34 91 661 47 89
The Netherlands, Belgium,
Luxembourg
ENERPAC B.V.
Galvanistraat 115, 6716 AE Ede
P.O. Box 8097, 6710 AB Ede
The Netherlands
Tel: +31 318 535 911
Fax: +31 318 525 613
+31 318 535 848
Technical Inquiries Europe:
techsupport.europe@enerpac.com
United Kingdom, Ireland
Enerpac Ltd
Bentley Road South
Darlaston, West Midlands
WS10 8LQ, England
Tel: +44 (0)121 50 50 787
Fax: +44 (0)121 50 50 799
USA, Latin America
and Caribbean
ENERPAC
P.O. Box 3241
6100 N. Baker Road
Milwaukee, WI 53209 USA
Tel: +1 262 781 6600
Fax: +1 262 783 9562
User inquiries:
+1 800 433 2766
Inquiries/orders:
+1 800 558 0530
Technical Inquiries:
techservices@enerpac.com
ENERPAC
704 W. Simonds
Dallas, TX 75159 USA
Tel: +1 972 287 2390
Fax: +1 972 287 4469
052609
All Enerpac products are guaranteed against defects in workmanship and materials for as long as you own them.
For your nearest authorized Enerpac Service Center, visit us at www.enerpac.com
Loading...