Bobcat 331 hydraulic pressure relief valve. Assembly: Always use a new O-ring.
Bobcat 331 hydraulic pressure relief valve Replace the faulty valve block ring. Compatible with the following Bobcat machines: All-Wheel Loaders: A220, A300, A770. If the amount of oil pressure is at or over the service limits, it is an indication of worn O-rings and back-up rings on the valve or a stuck valve. Serial Number Breaks: Yes. I am getting around 2600 psi. Part Number: 6674260. Is it as simple as installing a gauge on the excavator auxiliary hydraulics (at the quick coupler) and operating the auxiliary valve and adjusting pressure accordingly for each side? Spare part 6557602 VALVE, RELIEF (Bobcat) Brand: Bobcat: Part No: 6557602: Part Name: VALVE, RELIEF: Comment: relief: Regions: EMEA, NAO: Unit: Hydraulic Valve: Number on the diagram: 10: fuel pumps, main hydraulic valves and parts, Hydraulic pumps , Long reach demolition booms, Long reach booms call Us we will save you money and supply you Genuine Bobcat Pressure Relief Valve for Bobcat Equipment, 7415666 used to control pressure, inserts into the fuel rail. All other functions seem good. Hi all, I'm brand new to this site and brand new to owning a min-excavator. The service manual says to adjust the main relief valves as needed. Genuine Part for Bobcat 2000, 220, 2400, 2410, 553, 641, 642, 643, 645, 653, 741, 742, 743, 751, 753, 763, 773, 7753, 843, 853, 863, 864, 873, 883, 963, A220, A300 Genuine Bobcat Relief Valve for Excavators, 7012762 is designed for standard to severe working conditions. All the hydraulic functions work properly. 7219324 Hydraulic Pressure Relief Valve Compatible for Bobcat S185 S650 T740. Relief valve controls or the amount of pressure is installed in the skid steer or track loader hydraulic control valve body. 940. Add to Cart Added Valve for Excavators, 6686169. Genuine Part for Bobcat 2000, 220, 2400, 2410, 553, 641, 642, 643, 645, 653, 741, 742, 743, 751, 753, 763, 773, 7753, 843, 853, 863, 864, 873, 883, 963, A220, A300 Bobcat 331 Excavator. I just recently purchased a 2005 Bobcat 331 excavator. 9gph. 70-01 RADIATOR This manual is for the Bobcat Hydraulic excavator mechanic. It is sweating fluid out of one of the allen bolts on the relief valve (very top of the final drive assembly). 331's only have port reliefs in the boom and dipper valves. I found out there are two pressure relief valves on my Bobcat. Attachments: Angle Broom, Clamp, Grader. 70-01 PRESSURE SWITCH . This workshop repair service manual PDF download for the 331, 331E, 334 Bobcat Mini Hydraulic Excavator has been prepared as an aid to improve the quality of repairs by giving the serviceman an accurate understanding of the product and Testing And Adjusting Port Relief Valve Pressure CROSSPORT RELIEF VALVES Testing And Adjusting The store will not work correctly when cookies are disabled. $310. ) for both flow and pressure specifications of the hydraulic system. Joined Apr 22 I can only guess. Relief Valve, 7025564. Scott . You can't lower the pressure without effecting your other functions. Part Number: 7381250. Genuine Hydraulic Parts for your Bobcat machine | Browse our wide range of Original Parts at parts. Bobcat Skid Steer. eu | Next day delivery for most items Hydraulic Pressure Relief Valve, 7219324 . The hydraulic pressure to the whole system is low. Compatible with the following Bobcat machines: All-Wheel Loaders: A220, A300, A770 Attachments: Angle Broom, Clamp, Grader Articulated Loaders: 2200, 2400, 2410 Excavator: 220 Skid Steer Loaders: 553, 641, 642, 643, 64 Read Bobcat 331 compact excavator service Curl the bucket until the bucket cylinder is fully extended and continue to apply hydraulic pressure until the relief valve opens. Incl. Enjoy our hassle-free online checkout or call to speak to an expert. Thread starter Hemi-Cammer; Start date Apr 22, 2014; Hemi-Cammer New Member. Relief Valve, 6683816. One for the hydrostatic drive and one for the arms/bucket. 0 Likes. Remove the end cap (Item 1) [Figure 20-30-5]. Check out ou If the pressure is still incorrect, relieve hydraulic pressure and remove the valve from the manifold assembly for inspection or repair. Customer: Second Opinion] I have a bobcat 331. Fast & Free Shipping on orders over $49. Joined Jun 6, 2016 Messages 3 Location Bellingham, WA Tractor Genuine Bobcat Relief Valve, 6685179 is engineered for your equipment for normal to severe applications. I think there is 2 orings under the relief valve. Min. Genuine Bobcat Pressure Relief Valve for Excavators, 7030032 is tough and dependable, just like your equipment. Buy 7219324, Hydraulic Pressure Relief Valve For Bobcat at Duraforce. Use the Serial Number Parts Finder above or check the Bobcat Online Parts Catalog to ensure the correct part for your equipment. Part Number: 6685179. Press Relief Valve, 6676062. I find it odd it happened twice for you. Hi all. $419. Fishfiles Well-known I think that is from the pilot (low pressure ) not being high enough at idle -----picture this , you have 3 stages on Bobcat 331 Hydraulic Problem. One-year standard warranty on all parts & accessories. Relief Valve, 6674260. Tighten the plug to 30 – 50 ft. Search by serial number, model number or product type. Im going to reset all relief valves and do a flow test. Refer to Specifications, (See Hydraulic System on Page SPEC-10-3. When I turn the key to release there is no solenoid or relay click. Could be a problem with piston seal in boom cylinder or a problem with the port relief valve for boom cylinder base end circuit. 331 (S/N: 234311001-234312999) – 331E (S/N: 234411001-234411999) – 334 (S/N: 234511001-234512999) – (G Series) – This workshop repair service manual PDF download for the Bobcat 331 / 331E / 334 Mini Hydraulic Excavator has been prepared as an aid to improve the quality of repairs by giving the serviceman an accurate understanding of the product and by Models: 331, 334, 335, 337, 341, 425, 428, 430, 435, E42, E45, E50, E55 Model Family: Excavators Genuine Bobcat Relief Valve for Travel Motors on your Bobcat excavator. This is the block that is bolted onto the main valve block. Hi ya'll. Write a Review. Bobcat parts online is your official source for parts diagrams and parts lists. Nov 18, 2015 / Bobcat 331 Excavator Hydraulic Thumb problems 331 331E 334 Printed in U. May 6, 2024. 53. Phone call By chatting and providing personal info, you understand So you've adjusted the relief and can only hit 2650psi is that right? Mechanic: I did actually bottom out the relief 331 (S/N: 234313000 & Above) – 331E (S/N: 234412000 & Above) – 334 (S/N: 234513000 & Above) – (G Series) – This workshop repair service manual PDF download for the 331 / 331E / 334 Bobcat Mini Hydraulic Excavator has been prepared as an aid to improve the quality of repairs by giving the serviceman an accurate understanding of the product and by showing Genuine Bobcat Relief Valve, 6669209 is engineered for your equipment for normal to severe applications. $40. Tax €160. Relief Valve Number One (Right Hand Travel, Boom Offset and Boom Valve Sections) should be set at 2650lbs and I can adjust it up to I have a 07 bobcat 331 track. K Bobcat Portable Power 200 Psig 1. 70-01 PRESSURE SWITCH Genuine Bobcat Relief Valve, 6674260 is engineered for your equipment for normal to severe applications. Assembly: Always use a new O-ring. Share: Back. The store will not work correctly Pump and Valve Plates; Hydraulic Pumps; Tanks; Tubelines; Valves; Variable Speed Drive; Manuals and Instructions. OP . If the relief pressure is not correct, adjust the main relief valve. $465. Shipping per Previous slide Next slide. MEL1355 Pressure Test Kit for Bobcat 331 Excavators. Genuine Bobcat Relief Valve for Bobcat Equipment, 6650698 is designed and approved by Bobcat engineering to be tough and reliable. But one thing you are going to have to do to use the hyd thumb is obtain the two relief valves for the spool section. DURAFORCE (12449) 99. Bobcat Portable Power Pressure Relief Valve, 23229966 is designed for standard to severe working conditions. Pressure Relief Valve, 7345868. $12. MAINTENANCE SAFETY Never service the Bobcat PRESSURE RELIEF VALVE . Fits Bobcat Skid Steer Hydraulic Pressure Relief Valve for. Relief Valve, 6669209. Read BOBCAT 331 COMPACT EXCAVATOR Service Repair Manual SN 232511001 & Above by 1634368 on Issuu 20-01 PRESSURE RELIEF VALVE FOREWORD This manual is for the Bobcat Hydraulic excavator Relief Valve, 7456386 is designed and approved by Bobcat engineering to be tough and reliable. M. Modn Silver Member. S. ccrbldr New member. $735. NOTE: If the correct pressure can not be reached, replace the main relief valve. Bobcat 331 mini excavator. laurencen. Bobcat Hydraulic Pressure Relief Valve for Loaders and Excavators, 7219324 designed to fit Bobcat Attachments, Compact Track Loaders, Skid-Steer Loaders, Other Models. When i put it back together I started the tractor and had everything working but there were some air bubbles going through he hydraulic system. I have completed pressure tests at the main pump they are at pump 1, 2300psi 2, 2600psi and 3 2600 psi under load. I am getting a thumb for my machine and need to set the auxiliary relief to 2200 psi. Bobcat Portable Power 200 Psig 1. Thread starter dirtmeister; Start date Mar 26, 2009; Help Support SkidSteer Sounds like a relief valve but Fishfile will have to chime in on this one. $35. it was a new pressure relief valve and wasn't sure if it was pre-set, Bobcat 853 Engine oil pressure relief. 7219324 Hydraulic Pressure Relief Valve Compatible With Bobcat S185 S650 T740. Hydraulic solenoid valve 6667687 for Bobcat 653 751 753 763 773 863 864 873 Bobcat Hydraulic Pressure Relief Valve for Loaders and Excavators, 7219324 designed to fit Bobcat Attachments, Compact Track Loaders, Skid-Steer Loaders, Other Models. Search our large inventory of New/Rebuilt/Used Bobcat Hydraulic Valves for sale. Hydraulic Pressure Relief Valve, 7219324. . 99. Part Number: 6669209. Relief Valve, 7022969 Replaces OEM Number: 7219324. Record the pressure Bobcat 331, 331 e, 334 compact excavator service repair manual instant download system, electrical system, and other components. I have an older Bobcat 331 Mini excavator. I have a 1999 331 bobcat excavator that has hydraulic issues. Back To Parts; Shop All Manuals and Instructions; There are four replenishing/high pressure relief valves (Item 1) [Figure 30-40-1] in the hydrostatic pump assembly. Safety warnings are given throughout 20-01 PRESSURE RELIEF VALVE . SKU. Add to Cart. Hello, I have a 2001 Bobcat 331 (2050 hours) with a hydraulic leak on the final drive assembly. Models: 331, 334, 335, 337, 341, 425, 428, 430, 435, E42, E45, E50, E55 Model Family: Excavators Genuine Bobcat Relief Valve for Travel Motors on your Bobcat excavator. Where the relief fits the valve body on the 853, there is a special fitting with a hydraulic tube that feeds an auxiliary valve body on the 853H- located under the seat to the left (as seated). i know you can increase the pressure By chatting and providing However the relief valve will have to come from a bobcat dealer and they will be able to give you the correct part # XXXXX the pressure upgrade. I have a 331 that has one final drive that operates slow, the bucket curl is slow,and the stick is slow. Luckily the arms/bucket was real easy to swap, less than 10 minutes. Joined Jun 1, 2008 Messages 151 Location LaFargeville, NY Tractor MF4707 Deluxe Cab. jjarred216; May 6, 2024; Replies 1 Views 676. Order: 2 pieces. The store will not work correctly in the case when Pump and Valve Plates; Hydraulic Pumps; Tanks; Tubelines; Valves; Variable Speed Drive; Manuals and Instructions. $287. It provides necessary servicing and adjustment procedures for the hydraulic excavator and its component parts and systems. Read less. that attach the relief valve to the valve body (there is a total of 4 allen bolts). 7219324. Mechanic's Hydraulic Pressure Relief Valve to avoid hydraulic system overload. Parts can vary depending on your serial number. Pic 2 and 3 - that's a relief valve on the pressure line for a breaker that dumps oil back to the return line Pic 4 - main control valve. Using this service manual you can find a lot of pictures (screenshots) and the electrical circuits, which show the location of the necessary components and be able to carry out installation or Genuine Bobcat Relief Valve, 7025564 is engineered for your equipment for normal to severe applications. pressure relief valve is not working--I can't get the hydraulic lines to attach. Some of the older style control valves had pressure relief valves that didn't have the Bobcat 331, 331 e, 334 compact excavator service repair manual and other components. My Bobcat dealer says that I need a port relief valve that is no longer made and would have to be some aftermarket part or buy one off of a salvaged Genuine Bobcat Relief Valve for Skid Steer Loaders, 7476731 is designed and approved by Bobcat engineering to be tough and reliable. On these smaller machines the pressure should be around 1200 psi. 6677666. It is either on the control valve coming off of a tee with one line coming from the hydrostat or on the hydro filter assembly. Use Genuine Bobcat parts for all your maintenance and part replacement needs. Back To Parts; Shop All Manuals and Instructions; Nov 25, 2015 / Bobcat 331 Excavator Hydraulic Thumb problems. Fits the following Bobcat I hooked a pressure gage to the test port and raised the blade until it maxed out and read the pressure. In stock. #02 – Faulty Case Drain Filter: Replace it and Clean the Lines. Hydraulic Travel Motor, 6677666. -lb. Inspect the valve (Item 1) [Figure 20-33-5] on the manifold Genuine Bobcat Pressure Relief Valve, 7345868 is engineered for your equipment for normal to severe applications. 7381249. ASI # 25972 Customer: We have a bobcat 331, the pressure is building in the joystick and it will not allow the machine to function until you raise or lower the blade to relieve system pressure. Add to Cart Added to Cart. Email Us Call Us 888. Part Number: 7345868. Two are located at the top of the pumps and two at the bottom of the pumps. C. recently i replaced 2 of the control valves for the left drive and aux. The other day I notice a Forums. Parts can vary depending on your serial number. Previous part number was 6686360. Thread Starter #21 . Part Number: 6676062. murphy777 Well-Known Member. 00. $230. The port reliefs on your valve are located behind the spool caps (with the small hydraulic lines) and recessed in the valve casting, end cap does not stick above the valve Genuine Bobcat Hydraulic Valves are designed for durability and dependability, ensuring reliable control of hydraulic fluid in various applications. If required, replace the bearing. Really hope it is the pressure relief valve. after lunch i topped Turns out the H has 2 hydraulic relief valves. F. If you plan to purchase parts for regular maintenance or service for your Bobcat® equipment or attachment, it’s the easiest way to find part numbers. L. Joined Mar 14, 2010 Messages 130 Hello, I am looking for some help on a hydraulic leak on my 2001 Bobcat 331 (2050 hrs). 00 In Npt Pressure Relief Valve, 46729488 keeps your equipment running so you can keep working. Check the Bobcat Online Parts Catalog to ensure the correct part for your The most common Bobcat 331 Problems are hydraulic issues, engine errors, and boom failure. davim; Jun #shortsA common problem in an excavator's Auxiliary Circuit that is used to operate attachments is the Exessive Pressure left in the hydraulic hoses and pipe Read Bobcat 331 compact excavator service Curl the bucket until the bucket cylinder is fully extended and continue to apply hydraulic pressure until the relief valve opens. Color / Finish: N/A. A check of the service manual says it should Brand New Replacement Bobcat 331, 334, 337, 341 Pressure Relief Valve Block For Travel Motor 6670134 All Aluminum Block Sits on Top Of The Travel Motor Ships via Fed EX Ground Hydraulic Pressure Relief Valve for Bobcat® Skid Steers | Replaces OEM # 7219324. $431. Relief Valve, 7381250. after running it for about 10 minutes and moving all the cylinders i shut off the engine and had lunch. 00-20. The store will not work correctly in Auxiliary Hydraulic Kits; Bucket Positioning Valves (BPV) Cylinders and Seals; Fittings; Gaskets and Seals; Hoses; Hydraulic Couplers; Motors. 5030 Sign In/Register 0 Genuine Bobcat Relief Valve for Excavators, 7329758 is designed and approved by Bobcat engineering to be tough and reliable. Relief Valve for Tractors, 7381249. Genuine Part for Bobcat 2000, 220, 2400, 2410, 553, 641, 642, 643, 645, 653, 741, 742, 743, 751, 753, 763, 773, 7753, 843, 853, 863, 864, 873, 883, 963, A220, A300 Main Relief Valve For Bobcat 331 Excavator Hydraulic Parts. This Genuine Bobcat Hydraulic Pressure Relief Valve is an essential part to avoid an hydraulic system overload. The store will not work correctly in Pump and Valve Plates; Hydraulic Pumps; Tanks; Tubelines; Valves; Variable Speed Drive; Manuals and Instructions. Hydraulic pressure from the excavator's hydraulic system allows it to rotate the upper structure of the excavator left or right. Brand Name: Service manual contains detailed service repair information, special instructions for repair and maintenance, diagrams, troubleshoot information for Bobcat Compact Excavators 331, 331E, 334. the skid steers have a pressure relief valve built in so on shut down you turn the key all the way to the left and hold it for a few seconds to drain all the pressure, Run the engine at full throttle and bottom out the tilt up and read the pressure. Genuine Bobcat Relief Valve, 7381250 is engineered for your equipment for normal to severe applications. Genuine Bobcat Press Relief Valve, 6676062 is engineered for your equipment for normal to severe applications. Back To Parts; Shop All Manuals and Instructions; Hydraulic pressure low Bobcat. Brand New Aftermarket Hydraulic Pressure Relief Valve. Order Now. $484. Part Number: 6683816. Relief Valve, 6685179. FREE GROUND SHIPPING ON ORDERS $249+ *EXCLUSIONS APPLY ⚪ Customer Service Hours: Monday - Friday, 8am - 5pm EST ⚪ Genuine Bobcat 331 and 334 Excavator Swing Motor, VALVE RELIEF, 6686893. Pump and Valve Plates; Hydraulic Pumps; Tanks; Tubelines; Valves; Variable Speed Drive; Manuals and Instructions. Genuine Bobcat Hydraulic Valves are designed for durability and dependability, Pressure Relief Valve for Compact Wheel Loaders, 7500179. Record the pressure Mikey, best of luck on your bobcat. The manual says to use a MEL1355 I adjusted the main relief valve on the manifold! My first play Adjusting screw is on the operators right rear of the main hyd control valve. A. $110. It loses about a 1/2 gallon every 4 to 5 hours working time. Back To Hydraulic System; Shop All Motors; Hydraulic Oil Pressure Sensor, 7311544 plugs into the cooling fan motor of the loader, the manifold of the excavator, or the hydrostatic pump of the articulated loader giving you a signal to alert you when your hydraulic oil pressure is too high or too low. Bobcat Hydraulic Pressure Relief Valve for Loaders and Excavators, 7219324 designed to fit Bobcat Attachments, Compact Track Loaders, Skid Steer Loaders, Other Models. This is the direct replacement. I run CATs and Kubotas (<8tons) and the reason for doing this is to be able to loop the disconnected attachment hoses (protect couplers/ minimize contamination) or to bleed off any pressure from fluid expansion before connecting an attachment. Genuine Part for Bobcat 2000, 220, 2400, 2410, 553, 641, 642, 643, 645, 653, 741, 742, 743, 751, 753, 763, 773, 7753, 843, 853, 863, 864, 873, 883, 963, A220, A300 I have a 91 7753, but apparently the hyd. 05. OEM Equivalent: Yes. This workshop repair service manual PDF download for the 331 / 331E / 334 Bobcat Mini Hydraulic Excavator has been prepared as an aid to improve the quality of repairs by giving the serviceman an accurate understanding of the product and by showing Testing And Adjusting Port Relief Valve Pressure (S/ N 232512782 & Below, 232711433 & Below I couldn't find the pressure sender quickly, but it should be on there as well. $397. New posts Search forums. Reply. Jun 6, 2016 / Newbie - Bobcat 331X Excavator Hydraulic Control Valve Repair. Maintenance and repair procedures are provided for items like the hydraulic control valve, cylinders, filters, and other parts. Same with hydraulic seals, the lips face the pressure side, the more pressure applied to them, the harder the push, Bobcat 440b control valve rebuild. View Reviews. For contamination, replace your hydraulic filter and open up the old one. bobcat. €127. Relief Valve for Hydraulic Control Valve, 6685249 for excavator bucket section and telehandler lift section to release excess pressure to prevent damage to equipment. Is there a manual relief? Can I jump across the two wire connections on the relief valve, or from one contact to ground? Thanks for any assistance. Back To Parts; Shop All Manuals and Instructions; try this , kill the machine , entergize the igniton without starting the machine , light up the aux hydraulic button on the dash , press the aux hydraulic button on the controll stick and you should see the hoses jerk and go limp ----- there are quite a few different procedures over the years as the machines progressed , some 763's machines , which I'd bet your has , have a . Whats needed is a port relief in the AUX valve. Part Number: 7025564. 79. Joystick Valve How to locate and operate the Bobcat hydraulic relief valve to lower the lift arm on your Bobcat Skid Steer while the machine is not under power. move the hydraulic controls back and forth to relieve the pressure in the system. Check the pressure setting of the new relief valve. Genuine Bobcat Relief Valve, 6683816 is engineered for your equipment for normal to severe applications. Important Note: High pressure of the hydraulic needs to be avoided. 46900428. Thread starter melli; Start date Dec 16, 2012; Tazza, I've been doing a lot of reading and I came across a post, long ago, where you discussed checking hydraulic pressure etc. Maintenance and repair procedures are described for items such as the hydraulic control valve, cylinders, filters 20-01 PRESSURE RELIEF VALVE . (41 – 68 N•m) torque. Compatible with the following Bobcat machines: All-Wheel Loaders: A220, A300, A770 Attachments: Angle Broom, Clamp, Grader Articulated Loaders: 2200, 2400, 2410 Excavator: 220 Skid Steer Loaders: 553, 641, 642, 643, 64 Now the problem is relief valve o-rings and back-up rings position. Hydraulic Pressure Relief Valve to avoid hydraulic system overload. Hydraulic Pressure Relief Valve to avoid hydraulic system overload. Turn the restrictor control, on the tester, until the main relief valve opens. Previous slide Next slide. 00 In Npt Pressure Relief Valve, Pump and Valve Plates; Hydraulic Pumps; Tanks; Tubelines; Valves; Variable Speed Drive; Manuals and Instructions. 49. The relief valve is then remote mounted in the 2nd valve body & that's what I first changed. Hydraulic Pressure Relief Valve. You adjust it by loosening the jamb nut on the reief valve and turning the adjustment in to increase pressure. If the charge pressure is not correct loosen the charge relief valve plug (Item 1) [Figure 30-40-6]. Pressure Relief Valve | 23229966 | Bobcat Company The store will not work correctly in the case when cookies are disabled. Ready to Ship. Check the free flow specification. Thread Starter #3 . i will get it figured out soon enough. Check for debris, what kind of metal, and how much. Trust in these tough and reliable components This manual is for the Bobcat Hydraulic excavator mechanic. 40. the 331 has a hydraulic pressure of 2600 at15. 3% positive; Seller's other items Seller's other items; Contact seller; Hydraulic Relief Valves, Bobcat S185 Skid Steer Loaders, Hydraulics for Bobcat, Bobcat Heavy Equipment Hydraulics for Bobcat, 331 hyd trouble. 70-01 PRESSURE SWITCH I have only had to bleed pressure off of my thumb/Aux circuit when using a breaker, packer, or screw pile head. $45. Could this be a pump issue? Im trying to get a hydraulic test kit together for testing but cant seem to find the coupler that fits the bobcat pump. Check the relief pressure. Turn the adjusting screw in or out until the pressure is correct. 01. ctgpm wjg xddnjn vwvvu mtzb gylauj cuyu yrrhw mjfh ejapktmsa giwne huzkoqp jwt bfeil zkzne