Back lapping the rear right mowing unit
Before you begin:
• Make sure that the mowing units are
clean and adjusted properly (See
Adjusting the cutting knife to the bed
knife on page 52).
• Park the machine safely and turn off the
engine.
• Raise and lock the front mowing units
(See Transport on page 66).
1. Apply the parking brake.
2. Start the engine, let it run idle.
3. Put the Raising/lowering activation
switch in the ON position.
4. Put the Raising/lowering switch in the
ON position.
5. Lower all mowing units by pressing the
Cross Cut button.
6. Put Raising/lowering switches in the OFF
position.
The rear right and left mowing units stay
in the mowing position.
7. Put the Mowing/back lapping switch in
the BACK LAPPING position.
8. Step off the machine.
9. Press the cross-cut button.
The rear right mowing unit starts turning
backwards.
10. Apply grinding paste to the rear right
mowing unit with a brush.
NOTICE Apply the paste
equally and over the entire
length of the cutting knives.
11. Repeat until you no longer hear a
grinding noise.
NOTICE Reduce the cutting
clearance to get a better
result.
12. Put Raising/lowering switch in the OFF
position.
The mowing units will stop turning.
13. Continue with Back lapping the rear
left mowing unit.
Maintenance 54
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