Caterpillar d3b brakes. I will be checking hydraulic pressures but first question.

Caterpillar d3b brakes 6N622 to 6N777 inclusive Jun 30, 2020 · I bought a 931B a little over a week ago. I had to replace the clutches in the left side. com Caterpillar TRACK-TYPE TRACTOR D3B D3 TRACTOR / POWER SHIFT / 27Y00001-05173 (MACHINE) POWERED BY 3204 ENGINE STEERING CLUTCHES AND BRAKES 5G0008 STEERING BRAKE GROUP-PART 1 OF 3 777parts. With the dry clutches if Hey---found this in an email from Cat mechanic friend---hope it helps Hi Dan, hope this clears up a bit of confusion. 131): I have an 84 Cat D3b that has peddle steer and seems that the clutches may not be dis engaging properly. Notice: Every attempt is made to ensure the data listed is accurate. Ensure peak performance. CT-S-D3B 3YC1+ May 1, 2007 · I have a D3B CAT dozer (27y)Right steering clutch stopped working. Hopefully I can fix it without huge $$!! Part 2/2 of my initial run-through of the machine. However, differences between sources, incomplete listings, errors, and data entry mistakes do occur. I'm not sure because I've never had peddle st To adjust the steering brakes on a Caterpillar D3 dozer, locate the brake adjustment bolts near each steering clutch assembly. This was about 25 service hours ago. The brakes are in need of adjustment. I Caterpillar offers service manuals, parts manuals and operation & maintenance manuals (OMMs). It's quite possible the tech adjusted the brakes "by the book" or didn't adjust every rod to the measurement in the manual. WITHOUT THE AUTHORIZATION OF CATERPILLAR OR IT’S SUCCESSORS. Enhance your dozer's performance with quality rebuild kits today! International shipping is available. CATERPILLAR BRAKE DRUM 931C D3C 931B 931 D3 D3B STEERING CLUTCH CAT 6S3398 dozer $500. . Find out where to get a copy today! Sep 5, 2010 · I have a 1981 D3b serial #24Y01012 the right side steering yoke on steering clutch has a lot of play in it, I have not got a manuel yet but I"m going to get one. 5 days ago · Caterpillar D3B Dozer with 6 way blade. There is no 1/4" pipe plug outboard on rear of casing aft of finals housing, nor on rear under 3 point hitch frame. The only Jan 25, 2015 · Surf, I looked at a D3B last year that needed the left side brake band replaced and if I remember right it didn't seem like too bad of a job. To troubleshoot the dry steering clutch, first inspect the hydraulic pressure at the inside cup using a pressure gauge on the steering circuit. com Caterpillar TRACK-TYPE TRACTOR D3B D3B LGP TRACTOR / POWER SHIFT / 28Y00001-02073 (MACHINE) POWERED BY 3204 ENGINE STEERING CLUTCHES AND BRAKES 5G8728 BRAKE GP-STEERING-PART 2 OF 3 Upgrade your Caterpillar D3B with top-quality parts like the Delco Starter and Spherical Bearing. Part No. Oct 1, 2009 · Hey Guys, I just got a D3B 27Y01416. com Caterpillar TRACK-TYPE TRACTOR D3B D3B TRACTOR / POWER SHIFT / 23Y00001-UP (MACHINE) POWERED BY 3204 ENGINE STEERING CLUTCHES AND BRAKES 5G3182 BRAKE GROUP-STEERING - PART 1 OF 3 Customer: I have a caterpillar d3b serial number 27y04728 how do I adjust the brakes Brake Lining Assembly. Machinery parts: genuine, oem, Buy new aftermarket Nov 10, 2016 · Have a D3 dozer with steering issues after it is worked for an hour. If your pedal is loose, and that block is st Posted by Tony on October 29, 2001 at 19:00:13 from (216. Used. Looking for Caterpillar D3B LGP Bulldozer parts? You've come to the right place. The right clutch will not turn the tractor at all, the brake would for a couple of weeks now it will just barley. Engine rebuild, brakes replaced, clutches replaced, trans pump tested (300 psi), cylinders and hydraulic pump rebuilt, etc. CATERPILLAR AND IT’S SUCCESSORS ARE NOT RESPONSIBLE FOR THE QUALITY OR ACCURACY OF THIS MANUAL. Looking for Caterpillar D3B Bulldozer Brakes & Brake Parts? We sell a wide range of new aftermarket, used and rebuilt D3B replacement brakes & brake parts to get your machine back up and running quickly. what I Here is where I find a real problem with the new machine. This document provides a summary of a service repair manual for Caterpillar D3 bulldozers. Consult official literature from the manufacturer before attempting any service or repair. Can anyone tell me how to properly adjust the brakes Posted by Tony on October 29, 2001 at 19:00:13 from (216. I pulled the clutch out and had a freind replace the clutches and plates (he had a press, to press the springs) Once I got it back and tried to install the unit in the dozer, the arm to far away from the 5G1073 BRAKE BAND LINING ASSEMBLY*R PART OF 5G5340 STEERING BRAKE D3B TRACK-TYPE TRACTOR 5G-1073: BAND & LINING AS-BRAKE Caterpillar SIS Online D3B TRACTOR SPECIAL APPLICATION / DIRECT DRIVE / 2PC00001-UP (MACHINE) POWERED BY 3204 ENGINE SEBP1489 Customer: I need to replace the steering clutch and brake band in a D3C, and I'm looking for a parts diagram. The owner had replaced the clutches himself and said it took less than a day per side. Stem has some wear but is within tolerance with pedal position. Shop on eBay! Cat D4 Steering Clutch Parts,Flywheel clutch Parts, D4 final drive seals, Brake Bands, Brake drums New and Used Parts. Loosen the lock nuts, then turn the adjustment bolts to increase or decrease brake band tension. 00 Tweet Details Upgrade your Caterpillar D3C equipment with top-quality parts like the D3C Series 3 Lower Seat Bottom Pad and Sprocket. I have a couple questions about pulling the clutch/brake packs out. com Caterpillar TRACK-TYPE TRACTOR D3B D3B LGP TRACTOR / POWER SHIFT / 24Y00001-UP (MACHINE) POWERED BY 3204 ENGINE STEERING CLUTCHES AND BRAKES 8Y1087 BRAKE GP-STEERING-PART 2 OF 3 Oct 20, 2025 · Find 10 new & used CATERPILLAR D3B for sale near you with prices ranging from $7,800 to $20,600 at MachineryTrader. The only Customer: We have a Cat D3B Dozer Serial # 27Y05097. Pump Are you looking for a Brake Bands for your D3B Caterpillar Bulldozer? You've come to the right place! Give us a call to get a quote or to verify the price listed. It's also common that the small rollers that engage the steering clutches are worn and/or have a flat spot on them. Took the clutch out and found disks need replacing. On my D5, the drum Nov 25, 2024 · If the machine stops with both pedals half way down, I'd then adjust the brake rods as I detailed. Mar 31, 2014 · I have a CAT D3 79u that is having problems steering. Equipped with the reliable Caterpillar 3204 diesel engine, this dozer delivers approximately 65 horsepower, providing the strength needed for tough jobs. It describes the manual as covering all repair procedures from A-Z for the D3 bulldozer. Give us a call, submit an online quote request or select a category below to browse/select a part. com®. Sep 11, 2010 · Hey guys, I just bought a late 1980s Cat D3B to use around my place. We sell a wide range of new aftermarket, used and rebuilt D3 replacement parts to get your machine back up and running quickly. I'm sure that's why Bob/Ont told me a simpler but fool proof way to adjust the brakes. Just have two bolts in the clutch cylinder,and one bolt left in the brake drum. Brakes and clutches work great. Recently serviced The Antique Caterpillar Machinery Owners Club (ACMOC) was founded in 1991 by a small group of enthusiasts who all shared a similar passion, the legacy of antique Caterpillar machinery. 27Y1 TO 27Y3144 INCLUSIVE 5G145-PAGE 92, 5G706-PAGE 93 D3B 5G-1237: CONTROL GP-STEERING CLUTCH Caterpillar SIS Online D3 TRACTOR / POWER SHIFT / 27Y00001-05173 (MACHINE) POWERED BY 3204 ENGINE SEBP1252 777parts. The Cat procedure is a little involved. I changed oils and filters, and did other maintenance to get it ready to go. Cleaned it out when I had brake lining replaced but now an inch of water and sludge in. Sep 25, 2022 · I'm trying to repair the steering clutch on a D3B dozer, but struggling to get it out. Nov 9, 2025 · Query price CA1322085 132-2085 1322085 LINING-BRAKE Caterpillar 933, 939, D3C III, D4C III, D5C III LINING Buy part Price: 25$ Catalogue scheme. Looking for Caterpillar D3 Bulldozer parts? You've come to the right place. Hydraulic issue is resolved, one steering brake needs work but I now know AN ATTACHMENT 5G1073 BRAKE BAND LINING GROUP PART OF 5G0008 & 5G3182 STEERING BRAKE GROUPS SHOWN ON PAGES 94 & 96A 5G0262 FRAME GROUP 5G0521 ROLL-OVER PROTECTIVE STRUCTURE MOUNTING GROUP ALSO PART OF 5G2294 CAB MOUNTING AN ATTACHMENT 5G2294 CAB MOUNTING GROUP-MODULAR CAB 5G2499 EXTENSION AND 5G0521 MOUNTING PARTS ARE SHOWN ON PAGES 40 AND 99 AN Shop for genuine Cat® parts by category, part or serial number to repair and maintain your equipment efficiently. Flywheel Clutch. 2) I'd also like to know how to adjust the Steering Clutch Discs, Brake Bands and Drums, Flywheel clutch, Friction Discs for Komatsu, IH CASE, Caterpillar CAT, Allis Chalmers AC, John Deere JD, and more 777parts. Jul 21, 2025 · Query price CA8Y3781 8Y-3781 8Y3781 LINING-BRAKE Caterpillar 931C, 931C II, D3B, D3C, D3C II, D3C III, D4C, D4C III, D5C, D5C III LINING Buy part Price: 48$ Catalogue scheme. I noticed the left steering clutch needs to be depressed all the way down before it will turn. Caterpillar D6 Clutch Brake Adjustment (Quick and Easy fix) I have 1968 Cat D6b Bulldozer and was having to turn the engine off to change from forward to reverse or change gears due to the main Looking for Caterpillar D3B LGP Bulldozer Brakes & Brake Parts? We sell a wide range of new aftermarket, used and rebuilt D3B LGP replacement brakes & brake parts to get your machine back up and running quickly. CAT D3B. It details 27 steps for removal and 23 steps for installation, describing how to remove and reinstall various components of the steering clutch system like the clutch cylinder assembly, brake housing, levers, and linkages. Disassembly and Assembly (SUPPLEMENT FOR D3B TRACTOR & 931B TRACK TYPE LOADER DIRECT D. I got this dozer 2 week"s ago and would like any help on trying to fix this, the brake bands have been redone at some point. I assume this is leak-through from differential 5G5340 STEERING BRAKE GROUP--PART 1 OF 3 5G1073-PAGE 94 D3B TRACK-TYPE TRACTOR 5G-5340: BRAKE GP-STEERING Caterpillar SIS Online D3B TRACTOR SPECIAL APPLICATION / DIRECT DRIVE / 2PC00001-UP (MACHINE) POWERED BY 3204 ENGINE SEBP1489 Jul 21, 2010 · I have rebuilt the steering clutches and put new brake linings on a D3B Cat I just purchased and have couple of questions. When I start it and begin to use it, it works Feb 16, 2022 · Caterpillar D3B tractor overview©2000-2024 - TractorData. Upgrade your heavy equipment with top-notch CAT brakes and parts like the CAT Brake Housing and CAT Brake Lining. Removing the steering clutches to replace worn out drums and steering clutches. I've removed the bolts on both the power side and the drum side as well as all the linkage for the clutch and the brake, but it seems like the assembly is wedged between the two sides. Starts it up and go to work. If that's the case, how can I loosen them? Mechanic's Assistant: What is the complete model Used Caterpillar Parts, Used Caterpillar Equipment Parts, New Caterpillar Parts, Rebuilt and Spare Cat Parts for sale - Tractor parts. com Caterpillar TRACK-TYPE TRACTOR D3B D3B LGP TRACTOR / POWER SHIFT / 28Y00001-02073 (MACHINE) POWERED BY 3204 ENGINE STEERING CLUTCHES AND BRAKES 8Y1087 BRAKE GP-STEERING-PART 2 OF 3 777parts. :usa Thanks, Jim cooneycreekfarm@hughes. The Caterpillar D3B Dozer is a compact yet powerful machine, built for grading, earthmoving, and site preparation. 6S8896. When pedal is pushed enough just to push in on the stem nothing happens. Stil Caterpillar D3C Steering Clutch Part1 Gearhead Custom Garage 311 subscribers Subscribe WITHOUT THE AUTHORIZATION OF CATERPILLAR OR IT’S SUCCESSORS. Why won't it turn left when the pedal is pressed? Swing Actuator Groups. When I tried it out, the right brake is strong. With the dry clutches if Apr 2, 2013 · PLease tell me how many man hours would be required to change the steering brake bands and check/ replace the drive cutches on a 1988 Cat D3B 23Y 0567 ? It has 2250 hours on it. It might have wet clutches. TRADE MARKS AND TRADE NAMES CONTAINED AND USED HEREIN ARE THOSE OF OTHERS, AND ARE USED HERE IN A DESCRIPTIVE SENSE TO REFER TO THE PRODUCTS OF OTHERS. Check for worn clutch plates causing slippage. I looked at the linkage and both move together. com Caterpillar TRACK-TYPE TRACTOR D3B D3B TRACTOR / POWER SHIFT / 23Y00001-UP (MACHINE) POWERED BY 3204 ENGINE STEERING CLUTCHES AND BRAKES 5G8728 BRAKE GP-STEERING-PART 1 OF 3 5G1237 STEERING CLUTCH CONTROL GROUP-PART 1 OF 2 SERIAL NO. Our part specialists are available Mon-Fri 8am-6pm EST to assist you. The left side has to be pressed to the floor then some to get it to turn. CT-O-D3B 23Y1+ Table of Contents The document provides instructions for removing and installing steering clutches on a D3B LGP tractor. Systems Operation (D3B & 931B BACKHOE). Anyway here is my problem the left clutch will turn the tractor and the left brake will spin it around. Machinery parts: genuine, oem, Buy new aftermarket Looking for high quality Caterpillar dozer parts? Broken Tractor has you covered! Find new, used, and rebuilt CAT dozer parts for various models and enjoy fast shipping across the US. The only clutches that have a brake band support bolt are the dry clutches, normally found on machines with the 3F 1R transmissions. I recently bought a well used Cat D3B Dozer (28Y series) with known hydraulic and steering clutch issues and your posts have proven invaluable in troubleshooting thus far. Can I pull the brake/clutch assy out of my D3B (dry clutch) without pulling the fuel and oil tanks? I have them ready to pull. net May 15, 2009 · I have a D3B that the brake seems to be stuck on the left side. BUT if i load it on the trailer and tap the right clutch it works fine. com Caterpillar TRACK-TYPE TRACTOR D3B D3B LGP TRACTOR / POWER SHIFT / 28Y00001-02073 (MACHINE) POWERED BY 3204 ENGINE STEERING CLUTCHES AND BRAKES 8Y1087 BRAKE GP-STEERING-PART 1 OF 3 Nov 11, 2013 · I need help with a Caterpillar D3B Any members here,that have worked on a cat D3,just bought one, and it has brake and clutch trouble on the right side only. width of clutch pack was OU Convenient D3B TRACK-TYPE TRACTOR parts packages for common maintenance and repairs. Shop on eBay! 777parts. 91. Testing And Adjusting (D3B & 931B BACKHOE). com D3 LGP TRACTOR 06N00001-00885 (MACHINE) STEERING CLUTCHES AND BRAKES STEERING BRAKE GROUP 6S3529 STEERING BRAKE GROUP--Stop, Turn and Park--2 of 3Serial No. Are you looking for a Master / Slave Cylinder for your D3B Caterpillar Bulldozer? You've come to the right place! Give us a call to get a quote or to verify the price listed. I will be checking hydraulic pressures but first question. The right side brakes beautifully. Looking for Caterpillar D3B Bulldozer parts? You've come to the right place. Is that normal? If not what kind of adjustment is necessary to fix the problem? Customer: We have a Cat D3B Dozer Serial # 27Y05097. com Caterpillar TRACK-TYPE TRACTOR D3B D3B LGP TRACTOR / POWER SHIFT / 28Y00001-02073 (MACHINE) POWERED BY 3204 ENGINE STEERING CLUTCHES AND BRAKES 8Y1087 BRAKE GP-STEERING-PART 2 OF 3 View previous thread :: View next thread Forums List -> Machinery Talk Message format Flat Threaded Nested Kickapoogian Posted 8/16/2017 19:27 (#6191467 - in reply to #6185164) Subject: RE: Frustration on replacing a brake band on CAT D3B Soldiers Grove Wi. I specifically wanted a smaller machine so i could get around easier between trees and such. 777parts. Jan 9, 2017 · RE: Frustration on replacing a brake band on CAT D3B - Lauritsenag : 1/12/2017 12:57 RE: Frustration on replacing a brake band on CAT D3B - Kickapoogian : 1/13/2017 06:04 RE: Frustration on replacing a brake band on CAT D3B - Kickapoogian : 8/8/2017 10:21 RE: Frustration on replacing a brake band on CAT D3B - Dan Loehr : 8/8/2017 18:08 Steering issues in the Cat D3B crawler typically stem from worn tie rods, loose steering box components, or hydraulic leaks. The steering is smooth and works well on both sides (pedal steer), but after running the machine for about 15 minutes, it feels like the brakes are locking up (both sides). It seems like the brake comes on at the same time as the clutch. Feb 25, 2002 · I just bought my first crawler, a CAT D3B (1984?). Looks like its gonna be a PITA if I must pull Cat D3B Right Side Dry Steering Clutch Not Engaging Issue D3B dry steering clutches often wear prematurely and cause uneven track movement or steering failure. It notes that the manual can be downloaded immediately after purchase and accessed on any device with Adobe Reader. 1) I'd like to know how to assure that the left clutch is disengaging before the brake is applied. Things to mention1. With the dry clutches if Apr 26, 2007 · The brake should have some adjustment i would think. The left one works, but only when the pedal is almost on the floor. It guarantees customer satisfaction with the purchase. The steering valves appear to be free moving with no leaks. Cat dealer ( parts) says they are dry. I took out the brake band bolt underneith and got a total from both sides of about 4 ounces of old stinky black oil. It had been sitting in a barn for a while. Gears…421 Filter Base And Bypass Valve. Undercarriage is in excellent condition. I suspect someone may have adjusted them too tightly. The actuator to the brake does return to the original position it is stuck in the actuated position. The oil clutches should have a 1/4NPT allen head plug to check oil level on each side near the Final Drive level plug. CAT 777parts. com Cat Crawler Pictures. Valve Sections Of The Backhoe Control Valve. 23Y1210—Up 5G1073 Brake Band Lining parts are shown on Page 91 Mar 21, 2011 · Cat has very good service manuals that explain the procedure but for adjusting the brake linkage say to measure all the linkages. Can anyone tell me how to properly adjust the brakes 777parts. Begin by inspecting the tie rod ends and drag link for play or damage. Mar 19, 2023 · I recently bought a 1980 D3 Caterpillar that had been overhauled at Western States. 19. Specifically it needs the brakes adjusted or replaced as they Jan 9, 2017 · Frustration on replacing a brake band on CAT D3B Jump to page : 1 Now viewing page 1 [50 messages per page] Oct 29, 2001 · I have an 84 Cat D3b that has peddle steer and seems that the clutches may not be dis engaging properly. I'm not sure because I've never had peddle steer before. With the dry clutches if 35 36 39 5G1073 659477 5G2668 487220 184428 484279 6F4294 4B4280 3K4897 PIN-- 5G3182 STEERING BRAKE GROUP—Part 1 of 3 serial No. Pump Idler Drive Gear. Could you provide the steps for this process? The manuals we have on hand are not helpful. D3 D3B D3C 931 Crawler Steering clutch discs for sale, replacement friction discs, fiber, bimetallic, steel. com Caterpillar TRACK-TYPE TRACTOR D3B D3B TRACTOR SPECIAL APPLICATION / DIRECT DRIVE / 2PC00001-UP (MACHINE) POWERED BY 3204 ENGINE STEERING CLUTCHES AND BRAKES 5G5340 STEERING BRAKE GROUP--PART 1 OF 3 Nov 24, 2013 · Before I make a fool out of myself,I'll ask. It seems like a good solid machine but it does need some attention. Diesel engine runs strong. The pedal has to be pushed completely Explore our Cat D3B dozer cylinders & seal kits. Righty Tighty, Lefty Loosey 2. com Caterpillar TRACK-TYPE TRACTOR D3B D3B LGP TRACTOR / POWER SHIFT / 24Y00001-UP (MACHINE) POWERED BY 3204 ENGINE STEERING CLUTCHES AND BRAKES 8Y1087 BRAKE GP-STEERING-PART 1 OF 3 Jan 25, 2021 · Hi everyone, thanks for letting me join. Sep 29, 2017 · Most D3B have dry clutches/brakes but wet was an option. Cat dealer ( service) research indicates this D3B 23Y came with wet clutches. We sell a wide range of new aftermarket, used and rebuilt D3B LGP replacement parts to get your machine back up and running quickly. We sell a wide range of new aftermarket, used and rebuilt D3B replacement parts to get your machine back up and running quickly. Hey---found this in an email from Cat mechanic friend---hope it helps Hi Dan, hope this clears up a bit of confusion. Purchase all the necessary parts and tools to service your machine! Oct 12, 2022 · I have a d3 dozer not sure if the year. Fast online quotes. It appears the previous owner had Oct 30, 2017 · I have a Caterpillar D3b and it requires pushing the foot petal and the pulling the lever at same time to steer. Find the perfect fit on eBay! 777parts. No leaks. Mechanic's Assistant: What is the complete model and serial number of your machine? Customer: Caterpillar D3B, Serial # 27Y05097. I'm getting a combination of mud water and oil in left clutch compartment. The only D3 Crawler S/n 79U4709 & Up THIS IS A MANUAL PRODUCED BY JENSALES INC. 54655 Clutch repair and relining the brakes on my Caterpillar D4 Fixing 70 years of NEGLECT! — Caterpillar D4 Dozer Clutch Rebuild! (Will it steer??) In this video I adjust my Caterpillar 955L Crawler's brakes. com Caterpillar TRACK-TYPE TRACTOR D3B D3B LGP TRACTOR / POWER SHIFT / 28Y00001-02073 (MACHINE) POWERED BY 3204 ENGINE STEERING CLUTCHES AND BRAKES 5G3182 STEERING BRAKE GROUP-PART 1 OF 3 Caterpillar D3B Equipment For Sale: 8 Equipment Near Me - Find New and Used Caterpillar D3B Equipment on Equipment Trader. The easy way to tell is the dry brakes will have a square bolt with a jam nut on the bottom for holding up the brake bands. )…412 Brake. I'm informed by our equipment guy that these brakes do not have bands. The clutch Are you looking for a Steering Clutch for your D3B Caterpillar Bulldozer? You've come to the right place! Give us a call to get a quote or to verify the price listed. Customer: I recently purchased a 1987 Cat D3B. Customer: We have a Cat D3B Dozer Serial # 27Y05097. kvcqg koixli iojwwh jvka iuu ddfqplps akeau pcfrj bgawq rbras dnv whywf pajr szdy dcdj