Exmark 4500-370 - Manual (Page 13)

Operation
To adjust the FRS baffles:
1. Stop engine, wait for all moving parts to stop and
remove key. Engage parking brake.
2. Remove hair pins and clevis pins from both sides
of the PTO guard (see Figure 5). Fold guard
forward.
3. Loosen nyloc nuts on the rear studs of the FRS
baffles.
Figure 10
1. PTO guard removed for
clarity 2. Loosen nyloc nuts
4. Raise deck as stated in Raising the Mower Deck
to the Service Position section.
5. Remove bolt and washer at the front of each
of the FRS baffles. Rotate baffles into desired
position and reinstall bolt and washer.
Figure 11
1. Baffles shown in closed position
2. Baffles shown in open position
3. Bolt
4. Washer
5. Baffles
6. Lower deck per Lowering the Mower Deck to
the Operating Position section.
7. Snug nyloc nuts on the rear studs of the FRS
baffles. These nuts may be left slightly loose if
frequent baffle adjustment is anticipated.
8. Reinstall PTO guard using clevis pins and hair
pins removed in step 2.
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