Theory of Operation The pressure lubrication system consists of an oil strainer, positive displacement oil pump, oil pressure regulating valve, full flow oil filter, and…
Category: John Deere
Function The cooling system allows the engine to rise to full operating temperature when engine is started cold, but keeps the engine from overheating once…
Reference ( 1 ) Basic Hydraulic Function Checks Action: Do the following checks. Record details or repair obvious problems before proceeding to the hydraulic diagnostics.…
( 1 ) Operational Check Action: IMPORTANT: Perform this test in an open area, free of obstructions that could cause damage to the tractor or…
Reference ( 1 ) Preliminary Check Action: With the tractor engine OFF, perform the following checks: – Inspect the front tires for wear and correct…
Reference ( 1 ) Rear Brake Operational Check Action: →NOTE: Perform this test in an open area, free of obstructions that could cause damage to…
Reference ( 1 ) PTO Switch Check Action: 1. Sit on operator′s seat. 2. Lock park brake. 3. Move the transmission range lever to neutral.…
Reference ( 1 ) RIO Operational Check Action: IMPORTANT: Damage may occur if PTO is shifted with PTO switch in On position, especially with implement…