Maintenance
Note:
Determine the left and right sides of the machine from the normal operating position.
Recommended Maintenance Schedule(s)
Maintenance Service
Interval
Maintenance Procedure
After the first 10 hours
• Torque the wheel lug nuts.
• Check the fan belt tension.
• Check the blade drive belt tension.
After the first 50 hours
• Change the engine oil and filter.
• Check the engine speed (at idle and full throttle).
After the first 200 hours
• Change the front planetary gear oil.
• Change the rear axle oil.
• Change the hydraulic oil.
• Change the hydraulic oil filters.
Before each use or daily
• Check the engine oil level.
• Check the coolant level.
• Check the hydraulic fluid level.
• Check the tire pressure.
• Check the air cleaner indicator.
• Check the interlock switch operation
Every 50 hours
• Lubricate all grease fittings.
• Check the blade drive belt tension.
• Check the battery level and cable connections.
• Clean the underside of the mower housing and under the belt covers.
Every 100 hours
• Inspect the cooling system hoses and clamps.
• Check the fan belt tension.
Every 150 hours
• Change the engine oil and filter.
Every 200 hours
• Torque the wheel lug nuts.
• Service the spark arrestor muffler
Every 250 hours
• Clean the cab air filters. (Replace them if they are torn or excessively dirty.)
Every 400 hours
• Check the planetary gear drive oil.
• Check the rear axle lubricant.
• Check the rear axle gear box lubricant.
• Service the air filter (if the indicator shows red).
• Inspect the fuel lines and connections.
• Replace the fuel filter canister.
• Check the engine speed (at idle and full throttle).
Every 800 hours
• Drain and clean the fuel tank.
• Change the front planetary gear oil.
• Change the rear axle oil.
• Check the rear wheel toe-in.
• Inspect the blade drive belts.
• Change the hydraulic oil.
• Change the hydraulic oil filters.
• Inspect the cutting unit castor wheel assemblies.
• Check and adjust the valve clearance.
Every 2 years
• Flush the cooling system and replace fluid.
• Replace moving hoses.
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Summary of Contents for 30447N
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Page 66: ...g017785 Electrical Schematic GM 4110 Cab Rev D 66...
Page 67: ...Hydraulic Schematic Rev B 67...
