36:59
John Deere 9510R engine torsional damper failure. Worst engine vibration you'll ever experience!
35:37
John Deere S780 combine Vs. Power Pole
48:31
Harvest carnage updates and a John Deere 9620RX gets a new turbo.
40:30
John Deere X9 1100 track drive sprocket failure.
17:02
John Deere S780 will not crank, S670 & S770 transmission codes, X9 track drive sprocket failure!
31:37
John Deere 8400T track tension cylinder repair
30:17
New Stellar Industries upgrade for my T-MAX! Continued work on combines to get ready for harvest!
28:08
Getting ready for Harvest 2024! John Deere X9, 8400T, S680, & S780
58:49
John Deere S780 chopper damage.
01:13:47
We got a Shop Dog CBX! Let's use it on a John Deere X9 1100!
28:46
John Deere 9870 STS combine has engine oil in the cooling system. Learn how to fix it RIGHT!
32:34
John Deere 6125R IVT low lube pressure codes Part 2.
26:26
John Deere 8370R hydraulic diagnostics - This one ALMOST stumped me!
34:10
6125R IVT Transmission diagnostics | 8370R Hydraulic diagnostics
28:07
John Deere 8R 370 9.0L engine wiring harness repair.
49:38
The John Deere 9510R is back! Time to get the turbo, EGR cooler, and exhaust manifold fixed right!
38:51
John Deere 8235R has low cab power, 7130 will not move, and a 8R 410 has a coolant leak.
39:35
John Deere 8420 will not move. CAN bus diagnostics
34:05
John Deere 8370R has a major hydraulic oil leak. Getting the job done with the Stellar T-MAX!
50:02
John Deere 9510R tractor is down. Can I get it to run just a couple more days?
33:12
John Deere 8R tractor extravaganza! 8370R, 8R 340, & 8R 370
46:27
John Deere 9620RX QXS15 Cummins water pump repair. First service call for spring!
41:44
Working on John Deere tractors during the 2024 Solar Eclipse.
36:57
Learn how a John Deere R134a air conditioning system works! We are busting out the simulator!
55:32
Going deeper into repairs on the 8295R! (Part 2)
34:46
Getting a John Deere 8295R ready for spring. (Part 1)
38:36
I got a new service truck! 2023 Ram 5500 with a Stellar T-Max service body.
34:09
620HP 15.0L Cummins fuel system diagnosis. (Part 2)
27:48
John Deere S-Series: Dual speed chopper drive rebuild
27:01
X9 1000 variable speed feeder house drive and unload auger repair.
25:37
FIRST START! After injectors and timing cover were replaced.
41:57
Replacing fuel injectors on a Deere IT4 13.5L engine.
18:17
9620R QSX15 Cummins died and will not start. (Part 1)
21:37
John Deere 9520R cranks but will not start.
31:04
Harvest service calls 3 - John Deere X9 1100 fuel tank replacement
29:59
Harvest service calls 2 - John Deere 9520 engine knock & 8320R is getting hot.
36:03
Harvest service calls | Carnage | New Milwaukee Gen 3 high torque and 1 inch drive impacts!
51:55
John Deere S780 sieve frame repairs!
26:35
John Deere 8370R IVT installation. (Part 4) It runs like a dream!
56:03
John Deere 8370R IVT assembly (Part 3)
39:39
John Deere 8370R IVT disassembly (Part 2)
33:00
John Deere 8370R IVT removal. (Part 1)
27:17
John Deere X9 1000 - Rear wheel motor replacement.
24:23
13.5L VGT turbo replacement on a John Deere 9510R
29:33
Service call on a 9RX 640 and S780 cross auger replacement. Summertime fun!
47:15
John Deere 8310R 9.0L damper failure! Wyotech hall of Fame ceremony | Wyoming trip
41:50
Iām being inducted in the Wyotech Hall of Fame!
37:29
Keeping the green iron moving through planting season. Everyday is an adventure!
21:19
9RX 640 A/C diagnostics & I bought my first John Deere tractor!
31:12
John Deere 9460R transmission locked up!
39:47
The path of the kernel explained! See how a combine works!
29:21
John Deere S660 steering cylinder upgrade. (Hard steering fixed!)
38:46
Service call on a John Deere 9RX 640, shop projects, new tool boxes, & a visit to my favorite s680!
51:10
S680 Exhaust manifold install & Service truck tour (part 3)
58:56
Engine repairs on a S680 combine & Service truck tour (part 2)
51:03
Combine repairs & service cart tour. (Part 1)
30:50
Winter service calls on a John Deere 8RX 410 & 3400 Telehandler.
58:54
Major separator damage! (Part 2) New rotor gets installed in the John Deere S770!
39:18
WyoTech Chassis Fab & Automotive Technology tour! BRAND NEW 90,000 square foot training facility!
35:20
Major separator damage! Removing a rotor out of a John Deere S770 combine. (Part 1)
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About
Welcome to the ZK MasterTech! See what it's like to dive into the world of a Master John Deere Ag Technician, Zeth Key. A 2007 Automotive Graduate of Wyotech in Laramie, WY and 2023 WyoTech Hall of Fame Inductee now finds himself working on John Deere diesel tractors and combines in the farm lands of central Illinois.
Working for Sloan Implement in Atwood, IL for over a decade, Zeth has seen just about every failure your John Deere equipment can have. Subscribe to ZK MasterTech to see what it's like to repair some of the most advanced farm machinery you can buy!
Being a John Deere technician is one of the most rewarding and challenging careers you can get into. Just like the whole industry, companies in AG have a hard time finding talented, experienced people. Hopefully this channel will show the world the technical side of agriculture and what it takes to keep the farmers going and to inspire a younger generation to pick up a wrench a start a great career with Sloan Implement!
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