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John Deere 9510R tractor is down. Can I get it to run just a couple more days?

John Deere 9510R tractor is down. Can I get it to run just a couple more days? ZK MasterTech

201.7K views - 1 year ago

If This Isn’t PERFECT… 640 HP Will Destroy This 9RX Axle

If This Isn’t PERFECT… 640 HP Will Destroy This 9RX Axle ZK MasterTech

71.3K views - 3 weeks ago

John Deere X9 1100 track drive sprocket failure.

John Deere X9 1100 track drive sprocket failure. ZK MasterTech

454K views - 1 year ago

John Deere 9530 Transmission noise! It needs a dentist!

John Deere 9530 Transmission noise! It needs a dentist! ZK MasterTech

145.6K views - 4 years ago

John Deere 9520R cranks but will not start.

John Deere 9520R cranks but will not start. ZK MasterTech

201K views - 2 years ago

How to BULLETPROOF a Vertical Auger Gear Case (Avoid Costly Failures)

How to BULLETPROOF a Vertical Auger Gear Case (Avoid Costly Failures) ZK MasterTech

74.6K views - 3 years ago

Hydraulic Nightmare! This John Deere 6300 Had ZERO Oil Pressure…

Hydraulic Nightmare! This John Deere 6300 Had ZERO Oil Pressure… ZK MasterTech

77K views - 1 month ago

9RX 640 Tear Down Continues — The Rear Differential Damage is Unreal

9RX 640 Tear Down Continues — The Rear Differential Damage is Unreal ZK MasterTech

90.4K views - 1 month ago

Coolant in the Intake?! John Deere 9530T EGR Failure + 8R 370 Diagnosis

Coolant in the Intake?! John Deere 9530T EGR Failure + 8R 370 Diagnosis ZK MasterTech

35.7K views - 4 weeks ago

Game-Changing Upgrade for John Deere S790! | Sloan Express Feed Accelerator Install

Game-Changing Upgrade for John Deere S790! | Sloan Express Feed Accelerator Install ZK MasterTech

43.5K views - 8 months ago

John Deere 9620RX QXS15 Cummins water pump repair. First service call for spring!

John Deere 9620RX QXS15 Cummins water pump repair. First service call for spring! ZK MasterTech

197.1K views - 1 year ago

John Deere 8420 will not move. CAN bus diagnostics

John Deere 8420 will not move. CAN bus diagnostics ZK MasterTech

83.3K views - 1 year ago

Major separator damage! Removing a rotor out of a John Deere S770 combine. (Part 1)

Major separator damage! Removing a rotor out of a John Deere S770 combine. (Part 1) ZK MasterTech

554.9K views - 3 years ago

Building a 640HP Monster — 9RX 640 Rear Axle Rebuild, Wide Stance Kit & First Startup

Building a 640HP Monster — 9RX 640 Rear Axle Rebuild, Wide Stance Kit & First Startup ZK MasterTech

54.4K views - 2 weeks ago

John Deere 9620RX sprung a major leak! It escalated quickly!

John Deere 9620RX sprung a major leak! It escalated quickly! ZK MasterTech

363K views - 4 years ago

First Look: John Deere S7 800 Through a Master Technician’s Eyes

First Look: John Deere S7 800 Through a Master Technician’s Eyes ZK MasterTech

70.8K views - 8 months ago

After NFMS 2026 and Fixing an S790, This 9RX 640 Showed Up Destroyed

After NFMS 2026 and Fixing an S790, This 9RX 640 Showed Up Destroyed ZK MasterTech

64.2K views - 1 month ago

John Deere 6125R IVT low lube pressure codes Part 2.

John Deere 6125R IVT low lube pressure codes Part 2. ZK MasterTech

42.2K views - 1 year ago

The path of the kernel explained! See how a combine works!

The path of the kernel explained! See how a combine works! ZK MasterTech

115.5K views - 3 years ago

9620R QSX15 Cummins died and will not start. (Part 1)

9620R QSX15 Cummins died and will not start. (Part 1) ZK MasterTech

155.8K views - 2 years ago