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John Deere 3038E/3038 Tractor Specs Overview
John Deere 3038E/3038 Tractor Engine
Engine Model - Yanmar 3TNV84T
Engine Power, Rated, hp (kW) - 37.1 (27.3)
Engine Speed, rpm - 2500
Power Boost, hp (kW) - No boost
Fuel Tank, gal (L) - 6.4 (24.2)
Cylinders - 3
Displacement, cu in (L) - 91.5 (1.496)
Engine Bore, in (mm) - 3.31 (84)
Engine Stroke, in (mm) - 3.54 (90)
Block Design, Replaceable Liners - Cast in Block
Aspiration, Turbocharged or Naturally Aspirated - Turbocharged
Fuel System Description - Rotary-Distributor Type
Fuel System Control - Mechanical
Fuel Injection to combustion chamber - Direct
Exhaust Pipe - Underhood std; vertical opt
Fan Drive Type - Belt
System Rating, Volts - 12
Alternator Rating, Amps - 40
John Deere 3038E/3038 Tractor
Transmission
Description - Hydro - 2 Range
Transmission Type - Hydrostatic
Forward / Reverse Speeds - Infinite, 2 ranges
Maximum Speed Forward, mph (kph) - 13 (20.9)
Creeper Range - Yes, hydrostatic
Shuttle (Forward-Reverse) - Yes
John Deere 3038 Tractor PTO (Power
take off)
PTO Horsepower, hp (kW) - 30 (22.4)
PTO Speeds, rpm - 540
PTO operational Type - Independent
Wheels
Drive Wheels - 4WD
Tractor Steering Configuration - Front Steer
Rear Axle
Final Drive - Spur gear
Axle Output End - Flange
Axle Bar Diameter, in (mm) - No bar axle
Tractor Brakes
Brake Type - Wet Disk
John Deere 3038E Tractor Hydraulic
System
Hydraulic System Type - Open Center
Main Hydraulic Pump Type - Dual Gear
Standard Pump Flow, gpm (Lpm) - 9.3 (35.2)
Standard Remote Valves - 2
3-Point Hitch Features
3-Point Hitch Category - Category 1
Draft Sensing or Lift Control - Position Control
Draft Link Ends Adjustable - Yes
3-Point Hitch Lift Capacity
Standard Lift Capacity 24 Inches behind pin, lb (kg) - 1,356 (615)
Drawbar
Drawbar Description - Optional Drawbar
Wheelbase
Wheelbase, 4WD, in (mm) - 60 (1525)
Tire Size
Front Tire Size, 4WD - 7.00-14 4PR R1
Rear Tire Size - 11.2-24 4PR R1
JD 3038E/3038 Tractor Features
- LoadMatch - LoadMatch electronic power management system maximises
torque and virtually eliminates the possibility of stalling.
- Performance - Tracking System An exclusive digital Performance
Tracking System instantly tells you the status of the vital systems on
your tractor.
- Digital Speedometer A digital speedometer is perfect for precision
tasks like seeding.
- Direct-Injection - Direct-injection diesel engines are quick starting
offer deep reserves of torque for pulling heavy loads.
- Tilt Steering - John Deere 3038E Tractor Tilt steering wheel and seat
adjust for your comfort.
- Controls - Standard loader joystick stays close at hand and clear of
your knee.
- Standard 4WD - Digs in when doing loader work or rotary cutting over
challenging ground.
- 300 CX Loader - The 300 CX Loader lets you attach and detach in
minutes— with no tools.
- Folding ROPS - An EZ Fold ROPS ensures tractor fits easily in any
shed.
- Up to 5 SCV - Up to five independent selective control valves for a
wide variety of hydraulic implements.
JD 3038E Tractor Service
Engine
Changing Engine Oil and Filter:
- Run engine to warm the oil.
- Place drain pan under oil drain located on left side of engine.
- Remove drain plug.
- Wipe dirt from around oil filter.
- Turn filter counter-clockwise to remove.
- Put a light coat of clean engine oil on the gasket of new filter.
- Install replacement oil filter by turning filter clockwise until
gasket contacts filter base.
- Tighten additional one-half turn.
- Install drain plug. Do not overtighten.
- Remove oil fill cap.
- Add John Deere 3038E Tractor engine oil.
- Install oil fill cap.
- Start and run engine at idle to check for leaks.
- Stop engine. Fix any leaks before operating.
- Check engine oil level and add oil if necessary.
Servicing Air Filter Element:
- Allow engine to cool.
- Raise hood.
- Remove strap.
- Tilt canister up and release latches and remove air cleaner canister
cover.
- Remove and discard primary element.
- Clean out any dirt in canister, taking care not to damage the
secondary filter element.
- Replace with a new primary filter element.
- Install air cleaner canister cover with rubber dust unloading valve
pointing downward.
- Secure latches.
- Position canister back in place and install strap.
- Check instruction molded into canister cover for proper installation.
- Lower hood.
Changing Transmission Oil and Hydraulic
Suction Oil Filter:
- Drive JD 3038 Tractor tractor a few minutes to warm and mix
transmission oil.
- Position drain pan under transmission drain plug at rear cove.
- Suction filter assembly and spin-on pressure filter at left side of
transmission.
- Remove plug and allow oil to drain.
- Remove suction filter and allow oil to drain.
- Remove and HST filter and allow oil to drain.
- Install transmission drain plug.
- Replace both filters.
- Remove fill cap.
- Add recommended oil into filler opening.
- Start engine. Check for oil leaks around filter bases and drain plugs.
- Stop engine.
- Check transmission oil level.
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