0000005224 00000 n 24@p Vb (?[>!f#Es00J"ET_0g6]`Ps0/@3x @. Hydraulic oil should be filtered by 10-30um filter. 0000020734 00000 n 2.Hydraulic oil cant be higher than ISO 4404406/14. 0000003442 00000 n {2?21@AQfF[D?E64!4J uaqlku+^b=). The reservoir for the unit must be large enough to handle all of the oil contained in the machinery (for example a CC roll) if there is a situation that requires the machinery be completely drained. For more information troubleshooting hydraulics, contact your Valmet representative. Quand le moteur fonctionne mais ne fourni pas dhuile: Suggestion: Nettoyer le filtre ou changer lhuile. Wear gloves to protect your hand and wear goggles to protect your eyes. 0000009506 00000 n It takes no time to verify the position of manual controls and check the settings of electrically operated solenoid controls, but you will feel a lot better if you do that, instead of replacing a perfectly good pump. In some cases, misalignment can cause binding of the drive shaft, which can prevent the motor from turning. 0000004501 00000 n 0000001436 00000 n Hydraulic oil go through hydraulic pipes or hydraulic hoses reach cylinder,and hydraulic cylinder will extended drive by the high pressure oil from hydraulic power unit. Oil pump must be working with sufficient oil, oil less forbidden. The best practice is to eliminate the most obvious causes so that you dont end up replacing a perfectly good pump only to find that the issue was something trivial. HPUs Applications for a wide range include scissor lifts, electric straddle stackers, tailgate lifts,dump trailers, and so much more. If the temperature is too cold, choose the lower grader like 22 and 15. 0000007355 00000 n Heres what to check. If your pump is exhibiting any other issues such as noise problems, heat problems or flow problems, you may need to do some more investigation to address the root cause of your pump problem. The life of any hydraulic system depends on keeping contaminants out of the oil. Air leak in suctionline. Blocked reservoir breather vent. Supply hoses must have a minimum working pressure rating of 3000 psi/204 bar. 6.Leave away and turn off the power pack immediately when you find any leakage. La batterie doit tre pleinement charge en tout temps. Distortion could cause valve to not properly open and/or close, which could simulate contamination issues. 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Our hydraulic products have a wide range applications, they include Scissor lift,tipping trailer, electric straddle stacker, hydraulic power unit and custom Bespoke hydraulic Systems. SEq1-x2qTMsDQ] _! 0000006429 00000 n Suction filter was blocked, please clean or replace the suction filter. Vrifier la tlcommande.. Vrifier lintrupteur du solnode du moteur DC. Now that weve ensured that the directional control is not reversed, its time to check that the drive motor itself is turning in the right direction. Check that the relief valve is adjusted properly for the pump specifications and the application. At the mean time check valve still stop hydraulic fluid back to the Gear Pump P port. It is possible that the entire flow could be passing over the relief valve, preventing the pressure from developing. Low oil in the reservoir. The solenoid do not work this time, and keep in a check valve state. 0000004480 00000 n Check tight wire connection for full power efficacy. 0000004050 00000 n The Hydraulic Circuit and Wiring Diagram will help you know the function of hydraulic power pack and help you to troubleshooting in your hydraulic systems. 0000004011 00000 n The reservoir contains a cover plate, which should be kept in place except when inspecting or refilling. Quand le moteur DC ne fonctionne pas: Suggestions: 5. Here are Hydraulic Central Manifold block inside oil flow ,it show us how the hydraulic fluid go through hydraulic pumps. There will typically be one or more backup pumps in order to minimize the risk of a pump failure affecting production. This is hard to do with the cover plate removed. To help, weve put together a list of things you should check before you tear into your pump. Read the operation instruction before installing valve. If not, overhaul or replace the pump. It Have to be closed for power up.If Solenoid Valves without manual override then clean this solenoid valve in manifold block part. Press section hydraulic power unit, showing main elements. Fermer pour le remonter, For more details please contact Target Hydraulics Support Team. The hydraulic circuit control valve must be in the OFF position when coupling or uncoupling the hydraulic hoses. Download it here. to insure that the O-rings can be installed into valve cavity without being damaged. Your professional hydraulic unit and components supplier can help you with single acting hydraulic power unit troubleshooting. 0000002206 00000 n Is your hydraulic pump unable to develop pressure? Turn to the access state, then with the gravity weight pressure, the oil will return to the T port (back to oil tank) through solenoid valve and needle valve (throttle). To avoid personal injury or equipment damage, all power unit repair, maintenance and service must only be performed by authorized and properly trained personnel. trailer << /Size 58 /Info 16 0 R /Root 19 0 R /Prev 63773 /ID[<04dd08ec919e8486d138a659be2dc8e1>] >> startxref 0 %%EOF 19 0 obj << /MarkInfo << /LetterspaceFlags 0 /Marked true >> /Metadata 17 0 R /PieceInfo << /MarkedPDF << /LastModified (D:20071011112147)>> >> /Pages 15 0 R /PageLayout /OneColumn /StructTreeRoot null /Type /Catalog /LastModified (D:20071011112147) /PageLabels 13 0 R >> endobj 56 0 obj << /S 137 /L 241 /Filter /FlateDecode /Length 57 0 R >> stream Le systme doit fonctionner avec la quantit dhuile ncessaire. 7.Do not operate a damaged, improperly adjusted, or incompletely assembled power unit. Suggestion: Oil viscosity Summer HM32/46# or transmission oil Winter HM22 or transmission oil. Target Hydraulics is Your Professional Hydraulic Power Units Manufacturer and Supplier in China! Hb```b`` @Q w#;k5k ) e2O!S_r which could contribute to poor fluid flow. What applications do your hydraulic power units have? 1. What kind of power unit design you offer? You can have free design help with your new inquiry. To help, weve created a downloadable troubleshooting guide containing more information about each of these issues. 0000010214 00000 n Check to see that the motor is turning the pump in the right direction and if not - look at your piping. %PDF-1.4 % Notice: Maintenance on the hydraulic system and roll depend to a great extent on the timely attention that the filters receive. 0000021534 00000 n 0000008956 00000 n 5.Do not touch the motor and hydraulic parts directly. Target Hydraulics is a manufacturer of hydraulic cartridge valves, hydraulic valve manifold blocks and mini hydraulic power pack units. Oil tank, hydraulic hoses and fitting must be cleaned before installation. 2.The relief valve was set to a certain pressure (160 bar, 180 bar, 210 bar 3200 PSI relief valve, etc. Le rservoir, les boyaux et les raccords doivent tre propre avant linstallation. 3.Do not operate the power unit without first reading and understanding the Operating Instructions. If required, overhaul or replace motor. 1.Check the cleanliness of oil before use. 0000002632 00000 n If the temperature is too hot, you can choose the higher grades like 68. Target hydraulics are experienced by years of hydraulic power pack unit manufacturing, so you will never find anything better than us. Accidental engagement of the power unit can cause serious injury. Keep sufficient oil in oil tank in if not use for long time, please start device once per week. x Quand il ny a pas de dbit dhuile, ou quand le dbit est instable: Suggestions: Vrifier le niveau dhuile., Vrifier la viscosit de lhuile., Si la crpine est obstrue, la nettoyer ou la remplacer., Si la valve du solenode est obstrue, nettoyer la valve et lhuile, Si la valve du solenode est obstrue, nettoyer la valve et lhuile.. Si (Check valve) est obstrue, la nettoyer. 18 0 obj << /Linearized 1 /O 20 /H [ 1436 327 ] /L 64261 /E 40547 /N 5 /T 63783 >> endobj xref 18 40 0000000016 00000 n If the solenoid get some dirty problem, and cant always stay in access state, the Cylinder down will unstable. When the oil inlet system cant work or work unstable: Suggestions: Oil tank was on short of oil, please add the oil to the required oil level. Viscosity of the oil is too high, please use suitable viscosity oil. There are a number of issues that could cause this condition. q_i.`Z Dh Use torque wrench to tighten valve cartridge. If everything else checks out, uncouple the pump and motor and check to see that the pump shaft is able to turn. Quand le systme de vient instable: Suggestions: 3. 0000003699 00000 n Solenoid valve was blocked, please clean the solenoid valve and change the oil. The motor can work but the system cant supply oil: Suggestion: 5. Seized bearings, or pump shafts and other internal damage may prevent the pump from operating all together. We are glad to assist you with customized hydraulic power units and hydraulic cylinders. endstream endobj 57 0 obj 214 endobj 20 0 obj << /CropBox [ 0 0 595.22 842 ] /Parent 15 0 R /StructParents 0 /Contents [ 30 0 R 34 0 R 36 0 R 40 0 R 42 0 R 44 0 R 46 0 R 54 0 R ] /Rotate 0 /MediaBox [ 0 0 595.22 842 ] /Resources << /XObject << /Im0 55 0 R >> /ColorSpace << /CS0 27 0 R /CS1 26 0 R >> /Font << /TT0 28 0 R /TT1 23 0 R /TT2 21 0 R /TT3 39 0 R /C2_0 33 0 R >> /ProcSet [ /PDF /Text /ImageC /ImageI ] /ExtGState << /GS0 50 0 R >> >> /Type /Page >> endobj 21 0 obj << /Subtype /TrueType /FontDescriptor 22 0 R /LastChar 122 /Widths [ 278 0 0 0 0 0 0 0 0 0 0 0 278 0 278 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 278 0 0 0 0 0 0 0 0 0 0 611 722 667 0 0 0 0 0 0 0 0 0 0 556 556 500 556 556 278 556 556 222 0 500 222 833 556 556 556 556 333 500 278 556 500 722 0 500 500 ] /BaseFont /Arial-ItalicMT /FirstChar 32 /Encoding /WinAnsiEncoding /Type /Font >> endobj 22 0 obj << /StemV 85.86301 /FontName /Arial-ItalicMT /FontStretch /Normal /FontWeight 400 /Flags 96 /Descent -211 /FontBBox [ -517 -325 1082 998 ] /Ascent 905 /FontFamily (Arial) /CapHeight 718 /XHeight 515 /Type /FontDescriptor /ItalicAngle -15 >> endobj 23 0 obj << /Subtype /TrueType /FontDescriptor 24 0 R /LastChar 150 /Widths [ 278 0 0 0 0 0 667 0 0 0 0 0 278 333 278 278 556 556 556 0 0 0 0 556 0 556 278 0 0 0 0 0 0 667 667 722 722 667 611 778 722 278 0 667 556 833 722 778 667 0 722 667 611 722 667 944 667 0 0 0 0 0 0 0 0 556 556 500 556 556 278 556 556 222 222 500 222 833 556 556 556 556 333 500 278 556 500 722 500 500 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 333 333 0 556 ] /BaseFont /ArialMT /FirstChar 32 /Encoding /WinAnsiEncoding /Type /Font >> endobj 24 0 obj << /StemV 88 /FontName /ArialMT /FontStretch /Normal /FontWeight 400 /Flags 32 /Descent -211 /FontBBox [ -665 -325 2000 1006 ] /Ascent 905 /FontFamily (Arial) /CapHeight 718 /XHeight 515 /Type /FontDescriptor /ItalicAngle 0 >> endobj 25 0 obj << /StemV 138 /FontName /Arial-BoldMT /FontStretch /Normal /FontWeight 700 /Flags 32 /Descent -211 /FontBBox [ -628 -376 2000 1010 ] /Ascent 905 /FontFamily (Arial) /CapHeight 718 /XHeight 515 /Type /FontDescriptor /ItalicAngle 0 >> endobj 26 0 obj [ /Indexed 27 0 R 255 49 0 R ] endobj 27 0 obj [ /ICCBased 51 0 R ] endobj 28 0 obj << /Subtype /TrueType /FontDescriptor 25 0 R /LastChar 121 /Widths [ 278 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 333 0 0 0 0 0 0 0 722 722 722 0 0 0 0 278 0 0 611 0 0 0 667 0 722 667 611 0 667 0 0 0 0 0 0 0 0 0 0 556 611 556 611 556 333 611 611 278 0 556 278 889 611 611 611 611 389 556 333 611 556 778 0 556 ] /BaseFont /Arial-BoldMT /FirstChar 32 /Encoding /WinAnsiEncoding /Type /Font >> endobj 29 0 obj 624 endobj 30 0 obj << /Filter /FlateDecode /Length 29 0 R >> stream 0000020950 00000 n Grease or motor oil could cause valve failure when the hydraulic fluid mixes with foreign substance and gum up valves. 0000001742 00000 n 0000009527 00000 n Designing& Manufacturing Hydraulic Power Units. So if the relief valve not set to a proper pressure, the hydraulic power pack cant provide the right pressure even destroy hydraulic gear pump. So that you can keep your system up and running and avoid unplanned downtime. If the solenoid valve does not work, the Cylinder cant drop down. This hydraulic center manifold block show us a single acting hydraulic power pack application. The operator must be familiar with all prohibited work areas such as excessive slopes, dangerous terrain conditions, and confined spaces. 2.Target will not take responsibility for wrong installation and wrong application. Le cylindre va descendre. 3.Normally suggestion the oil with ISO viscosity grades 32 and 46 (at 20-30). If the check valve leak or get some problem, the Cylinder Wont Hold Load or Cylinder Wont Extend smooth. 0000007086 00000 n 0000005515 00000 n Over torque on valves could cause the cage of valve assembly to distort. 0000008935 00000 n Garder suffisamment dhuile dans le rservoir. 0000007539 00000 n Use Hydraulic fluid to lubricate O-rings, Do Not use any type of grease or motor oil. 0000003962 00000 n 0000002903 00000 n Hydraulic pump not building pressure? 0000005203 00000 n Insert valve into valve cavity And Hand Tighten valve into valve cavity. The power unit is not going down: Suggestion: check on valve solenoid, a manual override turn counter clockwise will rise down immediately. 0000017699 00000 n Clogged or dirty fluid filters. Do not exceed the rated limits of the power unit or use the power unit for applications beyond its design capacity. Our Engineers use 3D and 2D software for hydraulic manifold blocks and hydraulic power unit system design. The needle valve (throttle) is used to control the speed of cylinder down, if the needle valve too tight cylinder down speed will be slow, if the needle valve get loose the speed will get fast. DC motor could not work continuously, please use it as duty circle. Operator must start in a work area without bystanders, when dump trailer works, or hydraulic lift works. Vrifier la connexion du fil tanche une totale efficacit. In some cases you may find a simple solution is the answer. Do not inspect or clean the hydraulic pump or hydraulic tool while the hydraulic power source is engaged. 4. Things like restrictions and blockages can impede the flow of fluid to your pump. 2. Insufficient supply of oil in pump. Lhuile hydraulique doit tre filtre 30 micron. 0000005668 00000 n When you press the up button of the Button remote or Wireless remote, the motor will turn on and the gear pump will get on work. 0000006408 00000 n 0000020469 00000 n But be careful, not lose too much, or the needle valve will leak and cause much noise and danger, the Cylinder will also coming down unstable. 0000001763 00000 n (, Dinghai Road 66#, Ningbo, Zhejiang, China. How many types of hydraulic power units do you offer? Check to ensure the pump to motor coupling is undamaged. HTP=O0+r,--Ol~z#@s=&=9%l8yml"L%i%wp~P ! Hydraulic Oil should be filtered by 10-30um filter. Le moteur DC ne peut fonctionner en cycle continu. /HN7ktbG8^E%G[JOZ&p9*QY=!& B{4H{TdSI2 Tdh3%< 83l5Jo`Sdm16"FqFS~l o!GV{Ng endstream endobj 31 0 obj 662 endobj 32 0 obj << /Length 217 /Filter /FlateDecode >> stream 0000010193 00000 n 1.Every hydraulic power unit is fully 100% tested before delivered. Change the oil after first 100 working hours. 4.Always disconnect the battery cable before attempting any repair. Check to ensure that your pump drive motor is turning over and is developing the required speed and torque. 0000001147 00000 n Hydraulic Test is very important in hydraulic power unit trouble shooting. 0000008275 00000 n Ask and get your hydraulic power units price now! Proper valve installation is important to insure that valve will function correctly. Changer lhuile aprs 100 heures pour la premire fois et ensuite par intervalle de 1 000 heures. 1.The check valve will stop the oil return to oil tank,so it also called a non-return valves, and keep the cylinder at current position. 9.Carefully move the power pack, the valve will be broken if the power pack crash to the ground. The reservoir should be cleaned and inspected for corrosion and other damage yearly, or more frequently as needed. Air present in the pump at startup. 2. When press the down button of the button remote or wireless remote, the motor will be shuttle down, and the solenoid valve will work. When the DC motor does not work: Suggestions: Check the solenoid switch / starter relay of the DC motor. Sometimes incorrect installation leads to mismatched pipe routings between control valves and motors, which can reverse the direction of flow. HtS_k0GGetP(j+-y~I)eu?w|?l!Yn3hp W]r_'z,XP7@;QB}wP;7 Ea]7%+llm[/}T@ O`fY'yg{/LG,$ni\n_7gG{xHPb"Ch`gE7\)aHwJ[pg(EXe[eoj&lQ -arzw4V60QIMrxG"1 0000017296 00000 n Hydraulic power units (HPUs) have pumps for multiple functions. So when meet problem, contact ur tech support and dont operate by yourself. 1. t, instead of replacing a perfectly good pump. Hydraulic oil cant be higher than ISO 4404406/14. For example, a controlled crown roll HPU would need pumps for: Pump failures will lead to product quality defects and production loss. central manifold blocks,cartridge hydraulic valves,hydraulic cylinders and other hydraulic components . A sheared pump coupling is an obvious cause of failure, however the location of some pumps within hydraulic systems makes this difficult to check so it may go overlooked. Please check the filter and clean it or change the oil. hbspt.cta._relativeUrls=true;hbspt.cta.load(4204170, '150090bb-e9e5-4367-9983-572c43938f83', {"useNewLoader":"true","region":"na1"}); It sounds obvious, but directional controls are often changed inadvertently without the knowledge of maintenance personnel. When the system drops unstable: Suggestions: 3. After that the oil change interval should be 1 000 hours. Clogged inlet lines or hoses. All O-rings must be lubricated on valve cartridge O.D. 0000007065 00000 n Disconnect both hydraulic hoses before attempting to clean or inspect the pump or hydraulic tool. P EH@ ghmV'sI= If this is the case, correct the misalignment and inspect the motor for damage. Hydraulic power units comprise several elements, which may include: pumps, motors, oil tank, pressure filters, return filters, oil level switch, temperature switch, pressure switch, oil cooler/heater, thermostat valve, thermometer, electric terminal box and circuits for circulation/pressure/etc. Failure to oil valves will cause O-rings to spin on valve assembly which could cause to O-ring slice length wise, cut or tear. 8.Be sure all hoses connections are tight. Our high levels product quality,quick response, 24/7 service will satisfy all of our clients. 0000008254 00000 n Si lunit nest pas utilise rgulirement, veuillez la dmarrer une fois par semaine. The hydraulic oil fluid will comes to into hydraulic gear pump through the filter, suction pipe, and then goes into the P port on central manifold ,inside of hydraulic reservoir tanks and delivered to the Outlet port P through check valve and normally closed (NC type) solenoid valve. 0000017792 00000 n Suggestion: Viscosit de lhuile t: 32/46ou huile transmission Hiver: 22 ou huile transmission. Quand lunit de puissance ne dcent pas: Suggestions: Vrifier le bouchon de dcente sur la valve du solnode, ouvrir dans le sens de lhorloge. Solenoid valve was blocked, please clean the solenoid valve and clean the oil. ac/dc hydraulic power pack unit, double and single acting hydraulic power unit , etc. If your pump is having problems developing sufficient power, following this checklist will help you to pinpoint the problem. ), when the fluid pressure reach the setting pressure, the relief valve will work and the over pressure fluid will come back to the tank to keep the output pressure under a safety level. Berendsen Fluid Power Pty Ltd ABN 29 058 390 382. The reservoir is usually the largest item on the unit and can make up part of the framework.