
Service Intervals
Servicing Your Machine
IMPORTANT: Avoid damage! Operating in extreme conditions may require more frequent service intervals:
• Engine components may become dirty or plugged when operating in extreme heat, dust or other severe conditions.
• Engine oil can degrade if machine is operated constantly at slow or low engine speeds or for frequent short periods of time.
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Please use the following timetables to perform routine maintenance on your machine.
Service Intervals
Break-In - After First 5 Hours
• Change engine oil and filter.
• Check pump drive belt.
• Check and tighten drive wheel hardware to specification.
• Check and adjust park brake.
Break-In - After First 15 Hours
• Check and adjust mule drive belt tension.
Before Each Use
• Make sure all safety guards and shields are attached.
• Test safety interlock systems.
• Check engine oil level.
• Check hydraulic oil level.
• Check for hydraulic oil leaks.
• Inspect tires and check air pressure.
• Check mule and mower deck drive belts.
• Check mower level, cutting height and blades.
• Check steering control linkages and park brake.
After Each Use
• Clean debris from air intake screen and engine oil cooler.
• Clean debris from mower deck and hydraulic pump belts.
• Clean debris from hydraulic pumps and pump mounting plate.
• Clean debris from operator station foot platform
• Fill fuel tank.
• Check for loose, missing, or damaged parts.
Every 50 Hours or Yearly
• Grease front caster spindles.
• Grease mower deck lift support blocks.
• Grease pump idler pivot.
• Grease mower deck spindles.
• Grease mower deck idler pivot.
• Grease mower deck push arms.
• Grease height-of-cut detent.
• Grease park brake linkage pivots.
• Check pump drive belt for damage or cracking.
• Inspect tires and check air pressure in tires.
• Check and adjust park brake.
• Mulch-On-Demand Mower Deck: Clean debris from under deck and deck linkages.
• Mulch-On-Demand Mower Deck: Lubricate handle latch, baffle linkage, mower deck baffle, and gate pivots.
• Check air cleaner elements. Clean if necessary.
• Clean engine shrouds if dirty.
• Clean behind engine shrouds and exposed fins.
• Check and tighten drive wheel hardware.
• Check rollover protection system (ROPS) hardware for proper torque.
• Clean battery and check battery fluid level.
If operating machine in extremely dusty/dirty conditions:
• Remove screws on blower fan screen and clean behind it.
• Check mule drive belt tension. Adjust as necessary.
Every 100 Hours
• Change engine oil and filter.
• Check pump drive belt.
• Cle.an behind engine shrouds and exposed fins.
• Remove screws on blower fan screen and clean behind it.
Every 300 Hours
• Replace primary air cleaner element.
• Clean and gap spark plugs.
• Adjust valve clearance. See your John Deere dealer.
• Clean and lap valve seat surface. See your John Deere dealer.
• Clean combustion chamber. See your John Deere dealer.
• Check and adjust PTO clutch air gap. See your John Deere dealer.
Every 500 Hours
• Change hydraulic oil and filter.
Every 1000 Hours
• Replace and gap spark plugs, if not replaced within last year.
• Replace fuel filter, if not replaced within last year.
Yearly
• Replace air cleaner elements at least once per season.
• Inspect fuel lines
• Replace fuel filter at least once per season.
• Replace and gap spark plugs at least once per season.
• Clean brake actuator cavities.
• Change engine oil and filter at least once per season.
• Change hydraulic oil and filter at least once per season.
• Mulch on Demand Mower Deck: Remove handle and lubricate pivot with John Deere Multi-Purpose SD Polyurea grease.
As Needed
• Check tire pressure.
• Replace fuses, light bulbs, and battery.
• Check and adjust transmission neutral.
• Replace fuel lines.
• Replace pump drive belt.
• Check and align control levers.
• Adjust control lever neutral start switches.
• Adjust park brake.
• Adjust tracking.
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