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My 1974 Case 580B with power shuttle has stopped moving in both forward and reverse. The transmission and shuttle fluid levels are good. Could a clogged shuttle pump suction screen be the cause? How do I properly clean it?

My AC line has a hole in it, causing a loss of pressure. The line runs through the floor, but the dealer is unsure which replacement part will fit. Has anyone experienced this issue or knows how to identify the correct AC line?

Has anyone replaced the cables on a CAT No. 70 scraper? What's the best way to connect the new cables to the old ones and pull them through the pulley system?

My 200-3 excavator has a hydraulic thumb that stays closed under constant pressure. The joystick controls don't respond, and both solenoid connectors show 28V. Could this be a wiring issue or a faulty solenoid?

My John Deere 850B cranks but won’t start, and there is no smoke from the exhaust. It normally produces thick white smoke when starting. I found some gunk around the injection pump and also have a fuel leak at one injector. What could cause this John Deere 850B no-start issue?

I replaced the monitor on a CAT D-Series excavator, but the display now shows a compatibility error. Can the monitor be flashed or updated using CAT ET, and does it require a flash file similar to an ECM?

I'm trying to check if my transmission temperature sensor is working properly. The fluid level rises when the machine warms up, but the temperature gauge barely moves. Any tips on how to test the sensor?

I'm having trouble getting the parking brake to release on my haul truck. The air pressure gauge is in the green zone, but the release lever won't move. I've tried it in forward, reverse, and neutral, with the foot brake both on and off, but nothing changes. I'm new to haul trucks, and this is...

I'm troubleshooting a machine with a pulsating brake pedal. The hydraulic pumps are reportedly only 3 years old with low hours, and the rest of the hydraulic system works normally. I don't have a service manual or any experience with this model. Does anyone know the correct procedure for...

I'm replacing the pinion flange on my Cat D3B and was wondering if anyone has done the job without using the special Caterpillar tool. Is there a safe alternative method, or is the factory tool really necessary? Any tips or advice would be appreciated.

I took the hydraulic manifold off my Kobelco SK50UR and must have mixed up the hoses when putting it back together. Does anyone have a hydraulic hose diagram, manual, or photos showing where the hoses connect?

I'm having a transmission issue with my Volvo A35C articulated dump truck. In low range, it shifts through all the gears

I'm working on a John Deere 650J dozer and having trouble with the Transmission Control Unit (TCU). I can only see code F311 and can't scroll through any other fault.

I'm troubleshooting a John Deere 544H wheel loader that suddenly stopped moving My John Deere 544H suddenly stopped moving while loading trucks, almost like it shifted into neutral. Fuses check out fine, and the gear selector is sending voltage in neutral, forward, and reverse. The TCU has...

Trying to figure out parts interchangeability between a 1998 Pipeliner and a 1978 Pipeliner. I have a rough '98 machine with a worn center pin and missing vertical travel parts, but I've collected a lot of replacement components from it. I recently looked at a cleaner 1978 Pipeliner and started...

What's the proper way to free up or disengage the tracks on a T590 when there's no power?

I recently replaced the CPU controller on my Kobelco SK135SRLC-1E (2006 model), and now I'm stuck trying to complete the A-adjustment procedure. The controller replacement went okay, and I was able to do the minor adjustment process, but when it comes to the stepping motor and fuel pump...

Looking for advice from anyone who has dealt with rear suspension problems on a Case 340B haul truck, especially around the 2008 models. The suspension bushings on ours are destroyed, and the local dealer's pricing honestly shocked me. We were quoted around $30K CAD for replacement parts through...

Hey everyone, quick question about Boom & Bucket. I’m curious how smooth the shipping process actually is when buying equipment through them. Did everything arrive on time and as expected, or were there delays and surprises? How was the communication during transit, were you kept in the loop...