Maintenance
Change Fuel Filter/Water Separator
Service Interval: Every 400 hours/Yearly (whichever comes first) (more often in dirty or dusty conditions).
DANGER
Use of improper components can result in system failure, fuel leakage and possible explosion.
•Ensure that an Authorized Service Dealer replace the fuel filter and any components for the fuel system.
•Use only approved fuel lines, hose clamps and fuel filters for high pressure systems.
Change Inline Fuel Filter
Service Interval: As required
An inline fuel filter is installed between the fuel tank and the fuel pump. Replace when necessary.
Replacement Filters
Exmark P/N
Change Hydraulic System Filter
Service Interval: After the first 250 hours
Every 500 hours/Yearly (whichever comes first) thereafter
(Every 250 hours/Yearly if using Mobil 1 15W50)
Note: Use only Exmark P/N
1.Stop engine, wait for all moving parts to stop, and remove key. Engage parking brake.
2.Raise seat.
3.Carefully clean area around filter. It is important that no dirt or contamination enter hydraulic system.
4.Unscrew filter to remove and allow oil to drain from reservoir.
Important: Before reinstalling new filter, fill it with Exmark Premium Hydro oil and apply a thin coat of oil on the surface of the rubber seal.
Turn filter clockwise until rubber seal contacts the filter adapter, then tighten the filter an additional 2/3 to 3/4 turn.
5.Fill reservoir as stated in Check Hydraulic Oil Level section.
Exmark Premium Hydro Oil is recommended. Refer to the chart for an acceptable alternative:
Hydro Oil | Change Interval |
|
|
Exmark Premium Hydro | 500 Hours |
Oil (Preferred) |
|
Mobil 1 15W50 | 250 Hours |
|
|
6.Raise the rear of machine up and support with jack stands (or equivalent support) just high enough to allow drive wheels to turn freely.
7.Start engine and move throttle control ahead to full throttle position. Move the speed control levers to the full speed and run for several minutes. Shut down machine and recheck oil level.
Note: Do Not change 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 contaminates into the system.
Wheel Hub - Slotted Nut Torque Specification
Service Interval: After the first 100 hours
Every 500 hours thereafter
When tightening the slotted nut on the wheel motor tapered shaft:
1.Torque the slotted nut to 125
2.Check distance from bottom of slot in nut to inside edge of hole. Two threads (0.1 inch) or less should be showing.
3.If more than two threads (0.1 inch) are showing remove nut and install washer (P/N
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