Exmark RADIUS, Operation Manual

Page: 58 / 84

Maintenance
Check Rollover Protections
Systems (Roll Bar) Knobs
Service Interval: Before each use or daily
Check that both the mounting hardware and the
knobs are in good working condition. Make sure the
knobs are fully engaged with the ROPS in the raised
position. The upper hoop of the roll bar may need
to be pushed forward or pulled rearward to get both
knobs fully engaged.
Figure 59
1. Engaged 2. Partially engaged — Do
Not operate with ROPS
in this condition.
Check Seat Belt
Service Interval: Before each use or daily
Visually inspect seat belt for wear, cuts, and proper
operation of retractor and buckle. Replace before
operating if damaged.
Check for Loose Hardware
Service Interval: Before each use or daily
1. Stop engine, wait for all moving parts to stop, and
remove key. Engage parking brake.
2. Visually inspect machine for any loose hardware
or any other possible problem. Tighten hardware
or correct the problem before operating.
Check Hydraulic Oil Level
Service Interval: Before each use or daily
1. Stop engine and wait for all moving parts to stop.
Engage parking brake.
2. Wait until the unit cools before checking the
hydraulic oil.
3. Check expansion tank and if necessary add
Exmark Premium Hydro Oil to the FULL COLD
line (see Figure 60).
Figure 60
1. Engine 2. Expansion tank
Check Tire Pressures
Service Interval: Every 50 hours
1. Stop engine, wait for all moving parts to stop, and
remove key. Engage parking brake.
2. Check tire pressure in drive tires.
3. Inflate drive tires to 13 psi (90 kPa).
4. Check tire pressure in caster tires.
5. Inflate caster tires to 13 psi (90 kPa).
Check Condition Of Belts
Service Interval: Every 50 hours
1. Stop engine, wait for all moving parts to stop, and
remove key. Engage parking brake.
2. Remove left and right belt shields on deck and
lower the deck to inspect deck drive belt.
3. Check under machine to inspect the pump drive
belt.
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