John Deere Tractor 6140R

Access the diagnostic trouble codes, rectify fault and then delete the codes.

Check that all lights (including headlights) are functioning properly.

Cab mountings, check torque on attaching screws

Drawbar - Check torque on attaching screws (see Service - Every 250 Hours).

Front loader - Mounting frame, check torque on attaching screws (see Service - Every 250 Hours).

Air intake hoses, check for leaks (see Service - Every 250 Hours).

Hydraulic system - Replace hydraulic oil filter (see Service - Every 750 Hours).

Transmission - Replace transmission oil filter (see Service - Every 750 Hours).

Front-wheel drive axle - Axle housing, oil change (see Service - Every 1500 Hours).

All lights (including headlights) are functioning properly

Drain water and sediment from fuel filter

Remove trash from area surrounding the engine

Clean the radiator and condenser, fins and screens

Check the transmission/hydraulic system oil level

Check the level of oil in the engine

Lubricate lift links and rockshaft

Accumulator on TLS front-wheel drive axle, have nitrogen pressure checked by a John Deere™ dealer

Front axle without front-wheel drive - Clean wheel hubs and apply new grease

Engine - Replace filter on crankcase vent (oil separator)

Transmission/hydraulic system - Change the oil

Rear drop axle (if equipped) - Change oil

Transmission - Clean intake screen (additional screens used with AutoPowr™/IVT™)

Front-wheel drive axle - Axle housing, oil change

Front-wheel drive axle - Final drives, oil change (without brake)

Access the diagnostic trouble codes, rectify fault and then delete the codes

Check the Neutral Start Circuit - AutoPowr™/ IVT™ Transmission

Check the Neutral Start Circuit - DirectDrive Transmission

PTO actuation - Check safety device

Lights - Check settings of headlights

Load center - Visual inspection, and clean

Fuel system - Drain water and sediment from fuel tank

Front axle without front-wheel drive - Tighten screws

Check that all accessible ground cables are secure

Engine - Check drive belt for wear

Engine - Change engine oil filter

Drain oil with engine shut off, but with engine oil still warm.

Fuel system - Change fuel filter

Always change the two filters at the same time.

Have brake system bled and checked by a John Deere™ dealer

Lubricate the draft link bearings (if equipped)