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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

52.7K views - 1 week 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

70.2K views - 2 weeks ago

Tools I could not live without! (Impact swivel sockets & Milwaukee impacts)

Tools I could not live without! (Impact swivel sockets & Milwaukee impacts) ZK MasterTech

25.4K views - 4 years ago

John Deere 9520R cranks but will not start.

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

200.8K views - 2 years ago

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

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

362.7K views - 4 years ago

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

201.5K views - 1 year 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

64.1K 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

35.5K views - 3 weeks ago

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

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

76.5K views - 1 month ago

Combine repairs & service cart tour. (Part 1)

Combine repairs & service cart tour. (Part 1) ZK MasterTech

74.3K views - 3 years ago

Don’t Let This Vertical Auger Gear Case Fail — How to Make It Last

Don’t Let This Vertical Auger Gear Case Fail — How to Make It Last ZK MasterTech

74.6K views - 3 years 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

89.2K views - 4 weeks 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

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

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

155.6K views - 2 years ago

The Worst Engine Vibration I’ve Ever Felt – 9510R Torsional Damper Failure

The Worst Engine Vibration I’ve Ever Felt – 9510R Torsional Damper Failure ZK MasterTech

121.1K views - 1 year ago

Millennial Farmer calls while starting S680 repairs!

Millennial Farmer calls while starting S680 repairs! ZK MasterTech

119.3K views - 4 years ago

Harvest service calls | Carnage | New Milwaukee Gen 3 high torque and 1 inch drive impacts!

Harvest service calls | Carnage | New Milwaukee Gen 3 high torque and 1 inch drive impacts! ZK MasterTech

135.6K views - 2 years ago

⚠️ S780 won’t swing unloading auger | 💪 8310R hard steering | 🔥 The X9 Strikes Again!

⚠️ S780 won’t swing unloading auger | 💪 8310R hard steering | 🔥 The X9 Strikes Again! ZK MasterTech

46.5K views - 5 months ago

John Deere X9 1100 track drive sprocket failure.

John Deere X9 1100 track drive sprocket failure. ZK MasterTech

453.7K views - 1 year ago

John Deere S680 hydrostatic pump failure - learn how to move a disabled combine

John Deere S680 hydrostatic pump failure - learn how to move a disabled combine ZK MasterTech

146.4K views - 4 years ago