Maintenance - Gravely 1842 ZT Owner's/Operator's Manual

MAINTENANCE SCHEDULE
Check Operator Presence
Systems
Check for Loose Fasteners
Check Parking Brake Interlock
Check Parking Brake
Check Tires
Check Blades
Check Battery
Clean Battery
Check Belts
Clean Transaxle
Lubrication
Cleaning
Check Engine Oil Level
Change Engine Oil and Filter
Check Air Filter
Service Precleaner
Replace Paper Element
Inspect Muffler/Spark Arrestor
Replace Spark Plugs
Replace In-Line Fuel Filter
Clean Air Screen
Clean Engine Cooling Fins
1 - Change more often when operating under a heavy
load or in high ambient temperatures.
2 - Service more often when operating in dirty or dusty
conditions.
3 - Replace blades more often when mowing in sandy
soil.
GENERAL RECOMMENDATIONS
Always observe safety rules when performing any

maintenance.

The warranty on this tractor does not cover items that
have been subjected to operator abuse or negligence.
To receive full value from the warranty, operator must
maintain tractor as instructed in this manual.
Some adjustments need to be made periodically to
properly maintain your tractor. All adjustments in
Service and Adjustments should be checked at least
once each season.
MAINTENANCE
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BEFORE EACH USE
• Check engine oil level.
• Check tire pressure.
• Check operator presence and parking brake
interlock systems for proper operation.
• Check for loose fasteners.
• Check seat adjustments to ensure all controls
can be reached.
• Test operation of all controls.
CHECK OPERATOR PRESENCE SYSTEM
The engine should not start unless the PTO Switch is
disengaged, and the Steering-Control Levers are in
neutral lock position.
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