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c) Check the PTO circuit:
See the FR524 and FR604 Operator’s manual to become familiar with the
deck operation. Open the folding deck latches, disengage the park brake,
move the motion control levers in to neutral, and disengage the PTO.
Lower the deck until the PTO switch arm is no longer depressing the PTO
“kill” switch. See Figure 3.
FIGURE 3
Run the engine at half throttle and pull up on the PTO engagement switch.
The PTO must not engage.
NOTE: If machine does not pass any of these tests, do not operate.
Contact your authorized EXMARK SERVICE DEALER.
IMPORTANT: It is essential that operator safety mechanisms be
connected and in proper operating condition prior to use for mowing.
4.1.6 Check for loose hardware
.
Service Interval: Daily
a) Stop engine, wait for all moving parts to stop, and remove key. Engage
parking brake.
b) Visually inspect machine for any loose hardware or any other possible
problem. Tighten hardware or correct the problem before operating.
4.1.7 Check rollover protections system (roll bar) pins
Service Interval: Daily
a) Make sure latch pin and hair pin are fully installed and lanyard is in good
condition.
b) Check seat belt for cuts or wear. Replace if necessary.
4.1.8 Service air cleaner
.
First Service Interval: 50 hrs.
Normal Interval: 100 hrs
Replacement Interval: 600 hrs
(More often under severe conditions.)
See Engine manual for additional information.
a) Stop engine, wait for all moving parts to stop, and remove key. Engage
parking brake.
b) Tilt seat forward and raise hood to gain access to the air cleaner.
c) Loosen retaining clips and remove air cleaner compartment cover.
d) Remove outer paper element. Check the condition of the paper element.
Replace if dirty, bent or damaged.