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•  Study,  understand,  and  follow  all 

instructions provided with and on this 

device before use.

•  No  alteration  shall  be  made  to  this 

device.

•  Always  wear  protective  gear  when 

operating hydraulic equipment.

•  Keep  hydraulic  equipment  away  from 

flames and heat. Hydraulic fluid 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 means. Never rely on 

hydraulic pressure alone to support 

load.

HYDRAULIC PUMPS

•  The  user  must  be  a  qualified  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. 

• 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 damaged, altered or in poor condition. Do not 

operate 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. 

• Never attempt to disconnect hydraulic connections under 

pressure. Release all line pressure before disconnecting 

hoses.

•  Do  not  subject  the  pump  and  its  components  to  shock 

loads.

•  Use only approved accessories and approved hydraulic 

fluid.

•  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.

•  Clear all personnel before lowering load or depressurizing 

the system.

•  Do  not  disassemble  hydraulic  cylinder,  refer  repairs  to 

qualified, 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 fittings 

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 

fluid can inflict injury.

• Do not subject the hose to potential hazard such as fire, 

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 fluid flow 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 fluid used. Hoses also must not come in contact 

with corrosive materials such as battery acid, creosote-

impregnated 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.

WARNING

!

   

Содержание PA7550

Страница 1: ...ail sales bvahydraulics com Website www bvahydraulics com PA7550 PA7550M Maximum Operating Pressure 10 000 PSI PA7550 M0_092017 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 觀圖 Checked By Drawn By 陳神佑 Date 2017 01 13 File name A6705_1701OUT ...

Страница 2: ...ort Thread Air Input Port Thread Weight Lbs No Load Loaded PA7550 Single Acting 461 10 000 66 11 110 175 3 8 18NPTF 1 4 18NPT 38 0 PA7550M Double Acting 41 0 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 ...

Страница 3: ...lways 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 Clear all person...

Страница 4: ... Port A Port B Position 1 Pressurized oil flows to port B port A returns flow to tank P T P T P T Position 2 Neutral portss A and B are closed Hold Position Position 1 Pressurized oil flows to port A port B returns flow to tank 1 2 3 Port A Port B Figure 2 PA7550M Flowpath of the valve positions and operations OPERATION for PA7550M WARNING To reduce the risk of personal injury and or property dama...

Страница 5: ...pressurize pump and hose remove application then fill fluid to proper level Poor performance Fluid level in pump is low Ensure proper fluid level MAINTENANCE NOTICE Use premium quality hydraulic jack fluid Never use brake fluid transmission fluid turbine oil motor oil alcohol glycerin etc Use of other than good quality hydraulic oil will void warranty and damage the pump hose and application 1 Ins...

Страница 6: ... 64153 Tel 888 332 6419 Fax 816 448 2142 E mail sales bvahydraulics com Website www bvahydraulics com 26 24 27 14 31 32 33 35 22 23 20 19 16 18 17 30 21 1 2 3 8 4 5 6 10 9 7 15 13 14 11 12 25 36 28 29 34 10 File name A5727_1701EXP Date 2017 01 13 Drawn By 陳神佑 Checked By Approved By Model No A5727 ...

Страница 7: ... Leaf Spring 1 10 649 1 0050 046 Bolt 6 11 A57 4 3001 101 Release Bar Assy 1 12 Bevel Compressing Spring 1 13 O ring 1 14 O ring 2 15 Pad 1 16 A57 4 3004 107 Release Base Assy 1 17 512 2 0043 108 Compressing Spring 1 18 601 7 0009 001 Steel Ball 1 19 Release Neddle 1 20 A57 4 3003 105 Release Valve Assy 1 21 512 2 0061 100 Compressing Spring 1 22 A57 3 1900 109 Air Vent Assy Black 1 23 A57 3 5007 ...

Страница 8: ...nsas City MO 64153 Tel 888 332 6419 Fax 816 448 2142 E mail sales bvahydraulics com Website www bvahydraulics com 12 13 23 21 18 24 25 11 14 15 3 29 28 27 1 6 2 4 5 22 18 19 17 7 8 9 20 20 26 10 File name A6705_1701EXP Date 2017 01 13 Drawn By 陳神佑 Checked By Approved By Model No A6705 ...

Страница 9: ...pring 1 8 601 7 0009 001 Steel Ball 1 9 O ring 1 10 H23 6 1000 102 Magnet 1 11 A67 6 1017 106 Oil Tank Cover 1 12 Pad 1 13 A67 4 0005 102 Air Pump Assy Refer to Page 10 1 14 Pad 1 15 A57 3 6002 102 Reservoir 1 17 E05 3 9901 103 Drain Plug Assembly 1 18 O ring 3 19 512 2 0092 101 Compressing Spring 1 20 A57 4 5001 101 Air Entrance Valve Seat Assy 1 21 A17 6 1105 103 Plug 1 22 A57 6 2062 108 Connect...

Страница 10: ...57 6 1014 102 Cover 1 9 A27 3 2200 102 A57 3 1011 108 Piston Assy 1 10 A27 6 2023 205 A57 6 2023 108 Bushing 1 11 Back Up Ring 1 12 U Cup 1 13 A57 6 1016 106 Washer 1 14 A58 6 1013 107 A59 6 1013 105 Cylinder 1 15 Special Washer 1 16 520 8 0134 101 Filter 1 17 A57 5 1017 102 Oil Entrance Valve 1 18 Special Washer 2 19 601 7 0008 009 Steel Ball 1 20 A59 3 1018 106 High Pressure Valve Assy 1 21 601 ...

Страница 11: ... 3 9 O ring 3 10 649 1 0050 055 Screw 1 11 A67 6 1005 109 Control Valve Cover 1 12 644 1 0060 071 Screw 1 13 A67 6 1006 101 Bearing Washer 2 14 623 6 2542 104 Bearing 1 15 O ring 1 16 A17 6 1002 103 Silencer 1 17 666 5 0250 108 C clip 1 18 N A Valve Base 1 19 N A Control Valve Base 1 20 A67 4 1003 103 Control Valve Group 1 20 1 O ring 2 20 2 N A Control Valve Group 1 21 512 2 0046 104 Compressing ...

Страница 12: ...a BVA Hydraulics product fails due to material defect in workmanship you may contact SFA for disposition In such cases the customer s sole and exclusive remedy for any breach or alleged breach of warranty is limited to the repair or replacement of the defective product Under no circumstances is BVA Hydraulics liable for any consequential or incidental damage or loss whatsoever THIS WARRANTY IS LIM...

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