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.
Intervals
After First 8 Hours
• Change engine oil.
• On 107 cm (42 in.) deck: Check and adjust mower deck belt tension.
• On 107 cm (42 in.) deck: Check and adjust mower deck spindle brakes.
• Lubricate mower spindles
• Lubricate mower pivot points.
• Lubricate front axle pivot.
• Lubricate front axle wheel spindles and bushings.
Every 25 Hours
• Lubricate mower spindles.
• Lubricate mower pivot points.
• Lubricate front axle pivot.
• Lubricate front axle wheel spindles and bushings.
Every 50 Hours
• Change engine oil and replace filter. (Service more frequently under dusty conditions.)
• Clean/replace air filter precleaner. (Service more frequently under dusty conditions.)
• Replace air filter element. (Service more frequently under dusty conditions.)
• Clean/replace emission filter (if equipped).
• Clean engine cooling fins.
• Replace fuel filter.
• Replace spark plug(s).
• Clean battery terminals.
• Sharpen/replace mower blades.
• Check/replace mower drive belt.
• Clean mower deck.
• Check/level mower deck.
• On 107 cm (42 in.) deck: Check/adjust mower deck belt tension.
• On 107 cm (42 in.) deck: Check/adjust mower deck spindle brakes.
Every 200 Hours
• Check/adjust valve clearance. See your John Deere dealer for this service.
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