Maintenance
Hydro Oil | Change Interval |
Exmark Premium Hydro | 500 Hours |
Oil (Preferred) |
|
Mobil 1 15W50 | 250 Hours |
10.Remove the catch pan and properly dispose of hydro oil and filter according to local codes.
11.
12.Start engine and move throttle control ahead to full throttle position. Move the speed control levers to the full speed and run for one minute. Shut down the machine, allow the hydros to cool and recheck oil level.
13.Remove the jack stands.
Note: Do Not change the hydraulic system oil (except for what can be drained when changing filter), unless it is felt the oil has been contaminated or been extremely hot.
Changing oil unnecessarily could damage hydraulic system by introducing contaminants into the system.
Wheel Hub - Slotted Nut Torque Specification
Service Interval: After the first 100 hours
Every 500 hours thereafter
Torque the slotted nut to
Note: Do Not use
2.Wait for muffler to cool.
3.If any breaks in the screen or welds are observed, replace arrester.
4.If plugging of the screen is observed, remove arrester and shake loose particles out of the arrester and clean screen with a wire brush (soak in solvent if necessary). Reinstall arrester on exhaust outlet.
Thread Locking Adhesives
Thread locking adhesives such as “Loctite 242” or
•ROPS spring pin housing.
•Hydro pump control arm, linkage bolt, and attachment bolt.
•Hydro park brake cable anchor mounting bolt
•Sheave and clutch retaining bolt in the end of engine crankshaft.
Thread locking adhesives are required for some hardware on engines — see the Engine manual.
Copper-Based Anti-seize
On threads of Blade Bolts. See Check Mower Blades section.
Check Spark Arrester (if equipped)
Service Interval: Every 50 hours
WARNING
Hot exhaust system components may ignite gasoline vapors even after the engine is stopped. Hot particles exhausted during engine operation may ignite flammable materials. Fire may result in personal injury or property damage.
Do Not refuel or run engine unless spark arrester is installed.
1.Stop engine, wait for all moving parts to stop, and remove key. Engage parking brake.
Dielectric Grease
Dielectric grease is used on all blade type electrical connections to prevent corrosion and loss of contact.
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