BVA Hydraulics P1201, P1201S, P2301, P2301M, P4301 User Manual

Hand Pumps
Instruction Manual
MODELS: P1201, P1201S, P2301, P2301M & P4301
SFA Companies 10939 N. Pomona Ave. Kansas City, MO 64153
E-mail: sales@bvahydraulics.com Website: www.bvahydraulics.com
This is the safety alert symbol. It is used to alert you to potential personal injury hazards. Obey all safety messages that follow this symbol to avoid possible injury or death.
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Maximum Operating Pressure 10,000 PSI
P1201-M0 rev 112011
Models P2301 & P4301
Models P1201 & P1201S
Model P2301M
Printed in Taiwan
SAFETY AND GENERAL INFORMATION
Save these instructions. For your safety, read and understand the information contained within. The owner and operator shall
have an understanding of this product and safe operating procedures before attempting to use this product. Instructions and safety information shall be conveyed in operator’s native language before use of this product is authorized. Make certain that the operator thoroughly understands the inherent dangers associated with the use and misuse of the product. If any doubt exists as to the safe and proper use of this product as outlined in this factory authorized manual, remove from service immediately.
Inspect before each use. It is recommended that, prior to each use, an inspection be done by qualied personnel and that any
missing or damaged parts, decals, warning/safety labels or signs be replaced with factory authorized replacement parts only. Any pump that appears to be damaged in any way, is worn, leaking or operates abnormally shall be removed from service immediately until such time as repairs can be made. Owners and operators of this equipment shall be aware that the use and subsequent
repair of this equipment may require special training and knowledge.
PRODUCT DESCRIPTION
BVA Hydraulic Hand Pumps are engineered to meet most industrial standards for performance and safety. Models P1201, P2301, P2301M and P4301 have a unique two- stage hydraulic circuit which allows quick displacement of hydraulic uid under no load
conditions and easy pumping in loaded conditions. These lever operated pumps supply compressed hydraulic uid to compatible applications i.e. rams, presses, spreaders, compactors and crimping machines, anywhere that 10,000 PSI of uid pressure is
needed. Special skill, knowledge and training may be required for a specic task and the product may not be suitable for all the
jobs described above. Unsuitable applications would include applications that call for a device to move, level or support persons, animals, hazardous materials, mobile homes/ dwellings in general, mirrors and/or plate glass, and/or to connect/secure hatches, components, etc. between bulkheads. The user must ultimately make the decision regarding suitability of the product for any given task and assume the responsibility of safety for himself/ herself and others in the work area.
WARNING: Always check connections before using. Alteration of these products is strictly prohibited. Use only those
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adapters and attachments provided and approved by the manufacturer.
WARNING: To reduce the risk of personal injury and/or property damage, ensure that the rated working pressure of each
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pressurized attachment be equal to or greater than the rated working pressure developed by the hydraulic pump
Carrying Handle
Handle
Shipping/ Vent Plug
Reservoir
Figure 1 - Model P1201 & P1201S Components
Carrying Handle
Handle
Oil Outlet Port
(3/8” -18NPTF)
Release Valve
Oil Outlet Port
(3/8” -18NPTF) Carrying Handle
Handle
Release Valve
Vent Screw
Reservoir
Figure 2 - Models P2301 & P4301 Components
Control Valve Lever
Oil Ports (3/8” -18NPTF)
4-way
Control Valve
Vent Screw
Reservoir
Figure 3 - Model P2301M Components
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SPECIFICATIONS
Usable
Model
P1201S
P1201
P2301
P2301M 3.54
Oil
Capacity
(in3)
67
128 140
Oil
Capacity
(in3)
73
Pump
Type
Single-
speed
Two-
speed
Pressure
Rating
(psi)
1st
stage
200 0.81 0.14 99
2nd
stage
10,000
Oil Displace-
ment per Stoke
(in3)
1st
stage
2nd
stage
0.13 89 3.74
Operating
Force
(lb)
Mounting
Plate
Holes
Distance
(in)
3.74
3.54
Pump Size (L x W x H)
22 1/4” x 5 3/8” x 6 1/2”
22 1/4” x 5 3/8” x 6 3/4”
24” x 5 3/8” x 6 3/4”
27 1/2” x 4 3/4” x 6 1/2”
Net
Weight
(lb)
20.0
20.3
27.5
32.2
P4301
250 262
! WARNING
• Study, understand, and follow all
instructions provided with and on this device before use.
• All WARNING statements must be
carefully observed to help prevent personal injury. No alteration shall be made to this
device.
• Always wear protective gear when
operating hydraulic equipment.
• Keep hydraulic equipment away from ames and heat. Hydraulic uid can
ignite and burn. Do not operate if leaks are detected.
Crush Hazard. Keep hands and feet
away from loading area. Avoid pinch points or crush points that can be created by the load, cylinder, or any equipment of system.
To avoid crushing and related injuries:
NEVER work on, under or around
a lifted load before it is properly supported by appropriate mechanical means . Never rely on hydra ulic pressure alone to support load.
HYDRAULIC PUMPS
The user must be a qualied operator familiar with the
correct operation, maintenance, and use of pumps. Lack of knowledge in any of these areas can lead to personal injury.
• Do not exceed rated capacity of the pump or any equipment
in the system.
• Never attempt to lift a load weighing more than the capacity
of the cylinder.
• Do not subject the pump and its components to shock
loads.
• Burst hazard exists if hose or connection pressure exceeds
rated pressure.
Inspect pump, cylinder, hoses and connections before each
use to prevent unsafe conditions from developing. Do not use if they are damaged, altered or in poor condition. Do not operate the system with bent or damaged coupler or damaged threads.
• Never hold or stand directly in line with any hydraulic
connections while pressurizing.
Use gauge or other load measuring instrument to verify load.
3.74
• Never attempt to disconnect hydraulic connections under
pressure. Release all line pressure before disconnecting hoses.
Use only approved accessories and approved hydraulic uid.
Never attach ANY component not authorized by manufacturer.
• Always ensure that the chosen application is stable to work
on and around.
• Do not connect to application which can return more oil to
the reservoir than the pump reservoir can hold.
• Do not connect pump to hydraulic system powered by
another pump.
• This device is not suitable for use as support device! As
the system load is lifted, use blocking and cribbing to guard against a falling load.
• All personnel must be clear before lowering load or
depressurizing the system.
• Never try to disassemble a hydraulic cylinder, refer repairs to qualied, authorized personnel.
HYDRAULIC HOSES & FLUID TRANSMISSION LINES
• Avoid short runs of straight line tubing. Straight line runs
do not provide for expansion and contraction due to pressure and/or temperature changes.
• Reduce stress in tube lines. Long tubing runs should be
supported by brackets or clips. Before operating the pump, tighten all hose connections with proper tools. Do not overtighten. Connections should only be tightened securely and leak-free. Overtightening can cause premature thread
failure or high pressure ttings to burst.
• Should a hydraulic hose ever rupture, burst or need to be
disconnected, immediately shut off the pump and release all pressure. Never attempt to grasp a leaking pressurized
hose with your hands. The force of escaping hydraulic uid can inict injury.
• Do not subject the hose to potential hazard such as re,
sharp objects, extreme heat or cold, or heavy impact.
• Do not allow the hose to kink, twist, curl, crush, cut or bend so tightly that the uid ow within the hose is blocked or
reduced. Periodically inspect the hose for wear.
• Do not pull, position or move setup by the hose.
Hose material and coupler seals must be compatible with
hydraulic uid used. Hoses also must not come in contact
with corrosive materials such as battery acid, creosote­impregnated objects and wet paint. Never paint a coupler or hose.
FAILURE TO HEED THESE WARNINGS MAY RESULT IN
PERSONAL INJURY AS WELL AS PROPERTY DAMAGE.
3
22 7/8” x 6 1/4” x 7 1/2”
37.4
BEFORE USE
1. Before using this product, read the instruction manual completely and familiarize yourself thoroughly with the product, its components and recognize the hazards associated with its use.
2. Verify that the product and the application are compatible. Inspect before each use. Do not use if bent, broken, leaking or damaged components are noted.
3. Replace worn or damaged parts and assemblies with BVA Hydraulics Authorized Replacement Parts only (See Replacement Parts Section). Lubricate as instructed in Maintenance Section.
4.Ensure method of conrming load is accurate and working properly. Have gauge or load cell accuracy veried by qualied personnel on a yearly basis.
5.Pumps should be stored where protected from the elements, abrasive dust, and damage. Pumps can be stor ed horizontally or vertically.
Remove shipping plug and replace with air vent plug (included) before initial use.
SET UP
NOTICE: The pump’s maximum working pressure is 10,000
PSI. Make sure that all hydraulic equipment such as cylinders, hoses, couplers and etc. used with this pump are rated at 10,000 PSI operating pressure or more.
1. Prepare the pump for use:
A) For models P1201 & P1201S: Remove shipping plug and replace with a vent plug. Pull
vent plug stem upward before use, press down when moving or storing the pump. (refer to Figure 4)
B) For models P2301, P2301M & P4301: Turn the top cap of the vent screw counter-clockwise to
open the vent. Turn the cap clockwise to close the vent screw when moving or storage. (refer to Figure 5)
2. Carefully remove the threaded plug on oil outlet port, then
connect 3/8”NPTF hydraulic connection to oil outlet port,
i.e. coupler, hydraulic hose, tting etc.
For model P2301M:
The pump comes with a 4-way valve to use with double acting cylinder. Connect two hoses from the pump to both ports of a double-acting cylinder. If using on single acting cylinder, the valve needs to be changed to 3-way valve. Consult with BVA Technical service 888-332-6419.
NOTICE: Always secure threaded connections with non-
hardening pipe thread compound. Take care not to introduce
compound into port orices. Tighten securely to prevent
accidental removal of components while in use.
Pull stem upward before use, press down when moving or storing pump.
Figure 4 - Prepare to use Illustration for P1201 & P1201S
Turn the top cap counter-clockwise to open the vent before use.
Figure 5 - Prepare to use Illustration for P2301, P2301M & P4301
3. Install a pressure gauge in-line from the pump for better control and safety purpose.
4. Tigh ten secur ely to prevent acc iden tal remov al of components while in use.
5. Check for leaks in system and repair by qualied personnel
as needed. Depressurize the hydraulic system before servicing.
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OPERATION
WARNING: ALWAYS monitor pressure, load or position
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using suitable equipment. Pressure may be monitored by means of an optional manifold and gauge (contact BVA Hydraulics). Load may be monitored by means of a load cell and digital indicator. Correct application position can only be determined by the operator of the equipment.
1. Remove the threaded plug, then connect the pump to
suitable application.
2. Ensure the oil level is correct and the system ttings and
connections are leak free before operating the pump.
3. Pump may be used in horizontal and vertical position
as illustrated on Figure 6.
For models P1201, P1201S, P2301 & P4301:
A. Close release valve by turning it clockwise. Finger tight
ONLY. Using tools on release valve can damage it and cause the pump to malfunction.
B. Pump handle until desired pressure, load or position is
reached. C. Pressure will maintain until the release valve is opened. D. To retract application, turn the release valve knob slowly
counterclockwise (never more than 2 full turns).
CAUTION: NEVER operate pump with release valve
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closed and disconnected from application. If operated in this condition, the hose and connections become pressurized. This increases burst hazard. Damage may occur to pump and its components.
For model P2301M:
Use the control valve lever to control the direction of hydraulic
oil ow, refer to Figure 7(a) below. Pump handle until desired
pressure, load or position is reached.
WARNING: Operate double-acting cylinder only when
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both hoses are connected to the pump. If one coupler is left unconnected, high pressure will build behind the coupler which could cause personal injury and/or equipment damage.
Figure 6 - Horizontal and Vertical Position
2
1
Port A
3
Port B
NOTICE: To use with 3-way setting shown in Figure 7(b) such as single acting cylinders, please have an authorized service center changes the valve to 3-way valve. Consult BVA Hydraulics Technical Service 888-332-6419.
(a) 4-way, 3-position valve for Double Acting Cylinder
Port A Port B
P R
Position 1: Pressurized
oil ows to port A, port B returns ow to reservoir
(b) 3-way, 3-position valve for Single Acting Cylinder
Port A
Port A Port B Port A Port B
P R P R
Position 2: Neutral, ports A and B are closed. Hold Position.
Port A Port A
Position 3: Pressurized
oil ows to port B, port A returns ow to reservoir.
P R
Position 1 (Advance):
Pressurized oil ows to
port A.
Figure 7 - Flowpath of the valve positions and operations for Model P2301M.
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Position 2 (Hold): Neutral, port A is closed. Hold Position.
P R P R
Position 3 (Retract):
Port A returns ow to
reservoir
.
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