John Deere 9420T Agricultural Crawler Tractors Specifications

Engine

The engine is a John Deere turbocharged diesel 6-cylinder liquid-cooled with a displacement of 765ci / 12.5L and a bore/stroke of 5.00x6.50inches / 127x 165mm. It has a power output of 425hp / 316.9kW and a compression ratio of 17:1. The engine is rated at 2100 rpm and has a starter voltage of 12. The coolant capacity is 64qts / 60.6L.

Transmission

The transmission information is not specified in the data provided.

Brakes

The brakes are hydraulic wet disc brakes and are standard in the cab. The tractor is equipped with crawler drive and electro-hydraulic power steering. The engine is a John Deere turbocharged diesel 6-cylinder liquid-cooled with a displacement of 765ci / 12.5L and a bore/stroke of 5.00x6.50inches / 127x 165mm. It has a power output of 425hp / 316.9kW and a compression ratio of 17:1. The engine is rated at 2100 rpm and has a starter voltage of 12. The coolant capacity is 64qts / 60.6L.

Steering

The steering is electro-hydraulic power and is equipped with a John Deere 12.5L 6-cylinder diesel engine. The engine has a displacement of 765ci / 12.5L and a bore/stroke of 5.00x6.50inches / 127x 165mm. It has a power output of 425hp / 316.9kW and a compression ratio of 17:1. The engine is rated at 2100 rpm and has a starter voltage of 12. The coolant capacity is 64qts / 60.6L.

Common Problems

Users have reported issues with the hydraulic system, specifically with leaks and malfunctions. The crawler drive has also been known to cause problems, with some users reporting issues with the tracks and undercarriage. Additionally, some users have reported problems with the electro-hydraulic power steering system. These issues can be costly to repair and may cause downtime for the tractor.

What Users Like

Users appreciate the power and performance of the John Deere 9420T. The 425hp / 316.9kW engine provides ample power for heavy-duty tasks, and the hydraulic wet disc brakes and crawler drive make it a reliable and efficient machine. The cab is also well-designed, with comfortable seating and easy-to-use controls. Overall, users are satisfied with the performance and reliability of the John Deere 9420T.

Techincal Specifications

Engine Detail
Description	John Deere turbocharged diesel 6-cylinder liquid-cooled
Displacement	765ci / 12.5L
Bore/stroke	5.00x6.50inches / 127x 165mm
Power	425hp / 316.9kW
Compression	17:1
Rated Rpm	2100
Starter Volts	12
Coolant Capacity	64qts / 60.6L
Engine
Description	John Deere 12.5L 6-cyl diesel
Mechanical
Drive	crawler
Steering	electro-hydraulic power
Description	Hydraulic wet disc brakes Cab standard
Capacity
Fuel	320gal / 1211.2L
Hydraulic Syste	27gal / 102.2L 27.5gal (with 3-pt) / 104.1L
Hydraulics
Type	closed center pressure flow compensated
Capacity	27gal / 102.2L 27.5gal (with 3-pt) / 104.1L
Pressure	2900psi / 200.0bar
Valve	4 or 5
Pump Flow	30gpm (one SCV) / 113.6lpm
Total Flow	44gpm (PowrSync) / 166.5lpm 48gpm (Powershift) / 181.7lpm
Tractor Hitch
Rear Type	III, IV/IVN
Rear Lift	13,871lbs / 6291kg 14,445lbsOptOptional / 6552kg
Electrical
Ground	negative
Charging System	alternator
Charging Amps	140
Batteries	3
Battery Cca	925
Battery Volts	12
Power Take Off Pto
Rear Pto	independent
Rear Rpm	1000
Engine Oil
Oil Capacity	44qts / 41.6L
Transmissions
Description	18-speed full power shift 24-speed partial power shift
Serial Location
Description	Serial number plate on the left side of the tractor frame
Dimensions And Tracks
Wheelbase	111inches / 281cm
Weight	39,000lbs / 17690kg
Description	30-inch tracks
Tracks
Width	36inches / 91cm
Length On Ground	111inches / 281cm
Area On Ground	7992in² / 5.2m²