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Part of the John Deere Repair Manuals.
This is the Diagnostic and Tests technical manual for John Deere 5220, 5320, 5420 and 5520 utility tractors, 2001-2007. It is the book you reach for before you pull anything apart: symptom-based operational checkout, engine test and adjust specs (slow idle 825 rpm, fast idle 2625 rpm), full electrical wiring schematics for every cab and open-station configuration, hydraulic schematics with and without SCVs, plus theory of operation for the CollarShift, SyncShuttle and PowrReverser transmissions. Component location drawings tell you where the sensor or switch actually sits on the tractor. It pairs with the separate Repair manual (TM2048), which covers teardown and rebuild. Printable, searchable PDF, delivered instantly.
What's Inside This John Deere 5220-5520 Manual
| System | Pages | Key Topics |
|---|---|---|
| Safety and General Information | 4-43 | Safety and General References, Diagnostic Approach |
| Operational Checkout Procedures | 44-107 | Symptom-Based Operational Checks, Dealer Diagnostic Sequence |
| Engine Operation, Tests and Adjustments | 108-135 | Engine Tests and Idle Speeds, Dynamometer and Performance Diagnosis |
| Electrical System Diagnosis | 136-486 | Component Location, Theory of Operation, Circuit Diagnosis and Tests |
| Wiring Schematics | 487-541 | Full Electrical Schematics per Configuration, Straddle Mount, Open Station and Cab |
| Power Train and Transmissions | 542-715 | CollarShift and SyncShuttle Transmission, PowrReverser Theory and Tests, CS/SS Diagnosis |
| Steering and Brakes | 716-769 | Steering and Brake Operation, Tests and Adjustments, Diagnosis |
| Hydraulic System Tests | 770-903 | Hydraulic Tests with and Without SCV, Rockshaft Adjustments, Pressure Diagnosis |
| Hydraulic Schematics | 904-992 | Hydraulic Circuit Schematics, System Flow Diagrams |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| Engine Slow Idle Speed | 825 ± 25 rpm | p. 6 |
| Engine Fast Idle Speed | 2625 ± 25 rpm | p. 6 |
| A/C Low Pressure Switch Closed Pressure | 300-400 kPa (3-4 bar) (45-60 psi) | p. 20 |
| PTO Engagement Warning Horn Duration | 8-9 seconds | p. 29 |
| Rockshaft Rate-of-Drop Minimum Adjustment | 2 seconds | p. 37 |
| A/C Minimum Temperature Difference (Ambient Below 24°C (75°F)) | 12°C (20°F) | p. 42 |
| A/C Minimum Temperature Difference (Ambient Between 24-32°C (75-90°F)) | 14°C (25°F) | p. 42 |
| A/C Minimum Temperature Difference (Ambient Above 32°C (90°F)) | 16°C (30°F) | p. 42 |
| Engine Oil Pressure Indicator Activation Threshold | 100 kPa (1.0 bar) (15 psi) | p. 58 |
John Deere 5220-5520 Common Problems This Manual Covers
Engine won't start or fails to crank even with a charged battery
Work the starting circuit checkout in the Electrical System section: verify gear in neutral and PTO off, then test the fuse, key switch, interlock switches and fuel shutoff solenoid against the wiring schematic for your configuration.
Manual Section: Electrical System and Wiring SchematicsCharging light glows with the engine running or the battery keeps going flat
The Electrical System section gives charging circuit tests to separate a loose or corroded connection, a slipping alternator belt, a sulfated battery and a dead alternator, so you replace the actual failed part instead of guessing at all four.
Manual Section: Electrical System and Wiring SchematicsExhaust smoke: black, blue or white
The Engine Operation, Tests and Adjustments section reads smoke color as a symptom: black is excess fuel, blue is oil burning, white is coolant in the combustion chamber. Its performance and dynamometer diagnosis procedures confirm which before the engine comes apart.
Manual Section: Engine Operation, Tests and AdjustmentsTransmission or hydraulics running hot, weak or slow
Run the pressure and flow tests in the Hydraulic System section, with the power train diagnosis for your CollarShift, SyncShuttle or PowrReverser. A clogged transmission-hydraulic filter or low oil shows up in the numbers long before hard parts fail.
Manual Section: Hydraulic System and SchematicsFrequently Asked Questions
My 5420 cranks fine but won't fire, or won't crank at all. Will this manual help me find why?
Yes, this is exactly what the operational checkout section is built for. These tractors have a mechanical fuel shutoff solenoid, a key switch and neutral/PTO interlocks, and any one of them can leave you with a dead tractor and a good battery. The electrical section walks the crank and fuel-solenoid circuits step by step with the wiring schematics, so you test the fuse, key switch, interlock switches and solenoid in order instead of throwing parts at it.
Does it include the full wiring schematics, not just fragments?
It does. The electrical section carries complete schematics per tractor configuration, plus component location drawings and circuit-by-circuit diagnosis. That matters on a 20-plus-year-old tractor where half the problems are corroded connections and chafed harness sections. You can trace a circuit from the battery to the load and know every connector in between.
Is this the same as the repair manual TM2048?
No, and you should know the difference before buying. TM2048 is the Repair manual: component removal, disassembly and rebuild. This is the Diagnostic and Tests manual: how the systems work, how to test them, pressure and speed specs, and the schematics. If you are chasing a symptom, start here. If you already know the part is bad and need to split the tractor, you want the repair book. Many owners end up with both.
My transmission oil runs hot. Does the manual cover diagnosing that?
Yes. The power train section covers CollarShift, SyncShuttle and PowrReverser theory of operation plus tests, and the hydraulic section has the pressure and flow tests to tell a clogged transmission-hydraulic filter or low oil from an internal leak. Overheating oil is usually one of those three, and the tests let you prove which before you spend money.
Do the hydraulic tests apply if my tractor has no SCVs?
Yes. The hydraulic section gives separate test procedures for tractors with and without selective control valves, along with rockshaft adjustments. One example spec: rockshaft rate-of-drop should be no faster than 2 seconds, and the manual shows how to check and set it.
