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Section 4: Maintenance & Lubrication
12/15/15
RCF2784 Rotary Cutters   326-364M
Maintenance
Proper servicing and adjustments are key to the long life 
of any implement. With careful inspection and routine 
maintenance, you can avoid costly downtime and repair.
Check all bolts and pins after using the unit for several 
hours and on a regular basis thereafter to ensure they are 
tight and secured. Replace worn, damaged or illegible 
safety labels by obtaining new labels from your Land 
Pride Dealer.
!
CAUTION
!
CAUTION
!
CAUTION
Slip-Clutch Protected Drivelines
The drive-train is protected from shock loads with a four 
plate slip-clutch. The slip-clutch must be capable of 
slippage during operation. Always do a “Clutch Run-In” 
operation at the beginning of each season and after long 
periods of inactivity to remove any oxidation that may 
have accumulated on the friction surfaces. Repeat 
“Clutch Run-In” instructions below when moisture 
and/or condensation seizes the inner friction plates.
!
WARNING
Clutch Run-In
Refer to Refer to Figure 4-2:
Clutch
Figure 4-2
1.
Using a pencil or other marker, scribe a line across the 
exposed edges of the clutch plates and friction
 discs.
2.
Carefully loosen each of the 8 spring retainer nuts by 
exactly 2 revolutions. It will be necessary to hold hex 
end of retainer bolt in order to count the exact 
number of revolutions.
3.
Start tractor and engage PTO drive for 2-3 seconds 
to permit slippage of the clutch surfaces. Disengage 
PTO, then re-engage a second time for 2-3 seconds. 
Disengage PTO, shut off tractor, and remove key. 
Wait for all components to stop before dismounting 
from tractor.
4.
Inspect clutch and ensure that the scribed markings 
made on the clutch plates have changed position. 
Slippage has not occurred if any two marks on the 
friction disc and plate are still aligned. A clutch that 
has not slipped must be disassembled to separate 
the friction disc plates. See “Clutch Assembly and 
Disassembly” 
on page 30.
5.
Tighten each of the 8 spring retainer nuts on the 
clutch housing exactly 2 revolutions to restore the 
clutch to the original setting pressure.
6.
The clutch should be checked during the first hour of 
cutting and periodically each week. An additional set 
of scribe marks can be added to check for slippage. 
See Figure 4-4 on page 30 to adjust spring length.
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Section 4: Maintenance & Lubrication