Part of the John Deere Repair Manuals.
All 986 pages of this John Deere 3325, 3365 technical manual PDF (OEM TM1427) go after one job: keeping your Professional Turf Mower cutting clean and running strong. You get factory wiring schematics for the full harness, hydraulic, hydrostatic and steering schematics, and repair procedures for the hydrostatic transmission, transaxle, final drives, steering, brakes, hydraulic pumps and valves, rockshaft, and cutting units. A dedicated operational checkout section lets you verify every repair before the machine leaves the shop, and troubleshooting charts walk you through diagnosis system by system. Set fan belt tension to 13 mm of deflection at 95 N (20 lb) of applied force, and test the rockshaft relief valve against 14617 kPa (2120 psi). Deere sends internal Yanmar engine, injection pump, starter and alternator overhaul to CTM3 and reel cutting unit rebuild to TM1528, so this book covers engine removal, cooling and diagnosis rather than a bottom-end teardown. The 3365 Rear Wheel Assist supplement (TM1427S) is bound in at the back. Your mower is down and the fairways will not wait. Get the factory answer, not forum guesses. Bookmarked and keyword-searchable; pull it up on your phone beside the machine and get back to work.
What's Inside This Manual
| System | Pages | Key Topics |
|---|---|---|
| General Information | 7-40 | Safety, General Specifications, Repair Information, Fuel and Lubricants, Serial Numbers |
| Engine Repair | 41-54 | Engine Removal and Installation, Muffler, Cooling System |
| Fuel and Air Repair | 55-68 | Fuel System, Air System |
| Electrical Repair | 69-104 | Batteries and Cables, Electrical System Components, Wiring Harness |
| Power Train Repair | 105-212 | Hydrostatic Transmission, Transaxle, Final Drives, Control Linkage |
| Steering and Brake Repair | 213-260 | Steering System Repair, Brake Repair, Rear Axle |
| Hydraulic Repair | 261-336 | Hydraulic Pumps, Hydraulic Control Valves, Weight Transfer System, Hydraulic Cylinders, Rockshaft Assembly, Hydraulic System |
| Miscellaneous Repair | 337-354 | Cutting Units, Operator Seat Assembly |
| Operational Checkout Procedure | 355-384 | Operational Checkout Procedures |
| Engine Operation, Tests and Adjustments | 385-450 | Component Location, Theory of Operation, Diagnosis, Tests, And Adjustments |
| Fuel/Air Operation, Tests and Adjustments | 451-472 | Component Location, Theory of Operation, Diagnosis, Tests and Adjustments |
| Electrical Operation, Tests and Adjustments | 473-684 | Component Location, Theory of Operation, Diagnosis Tests and Adjustments, Wiring Schematics |
| Power Train Operation, Tests and Adjustments | 685-750 | Component Locations, Theory of Operation, Diagnosis, Tests and Adjustments, Hydraulic/Hydrostatic Schematic |
| Steering/Brakes Operation, Tests, & Adjustments | 751-798 | Component Location, Theory of Operation, Diagnosis, Tests and Adjustments, Steering Schematic |
| Hydraulic System Operation, Tests and Adjustments | 799-920 | Component Location, Theory of Operation, Diagnosis, Tests and Adjustments, Hydraulic Schematics, Index |
| 3365 Rear Wheel Assist Supplement (TM1427S) | 921-986 | RWA Electrical Components, RWA Axle Assembly, Component Location, Theory of Operation, Diagnosis, Tests and Adjustments, RWA Schematics |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| Engine oil and filter interval, fuel over 0.5% sulfur | 100 hours | p. 33 |
| Harness split conduit slack | 13 mm (0.5 in.) | p. 78 |
| Fan Belt Applied Force | 95 N (20 lb force) | p. 357 |
| Fan Belt Deflection | 13 mm (1/2 in.) | p. 357 |
| Engine oil filter bypass valve opening pressure | 96 kPa (14 psi) | p. 400 |
| Minimum battery voltage | 12.4 volts | p. 630 |
| Minimum battery voltage under load | 9.6 volts | p. 632 |
| Engine Horsepower at 2700 rpm | 28 kW (38 hp) | p. 19 |
| Fuel Tank Capacity | 75 L (20 gal) | p. 20 |
| Engine Crankcase Oil Capacity | 5.7 L (6.0 qt) | p. 20 |
| Hydraulic System Oil Capacity | 26.5 L (7 gal) | p. 20 |
| Hydraulic filter bypass relief valve | 138-207 kPa (20-30 psi) | p. 20 |
| Reel relief valve | 20684 kPa (3000 psi) | p. 20 |
| Wing lift and rockshaft relief valves | 14617 kPa (2120 psi) | p. 20 |
