John Deere FM2120 Lawn Mower User Manual


 
the mower floats over the ground, the slots allow it to follow the ground contour without
interference (see fig. 9).
It is best to make leveling adjustments with the tractor and mower on flat ground. Lower
all three mowing decks ensuring the hydraulic pressure from the tractor is completely
released.
The frame is level when all three decks have each of their two pins in approximately the
same position in relation to the slots in the stamped plates which are attached to the
telescopic arms (see fig. 8).
Operating the machine with the hitch set too high or low will reduce float capability of
the decks and could result in scalping or an uneven cut. If the front position is down and
OPERATION 23 FRONTIER
F
LEX WING GROOMING MOWERS OPERATORS MANUAL
Fig. 9
The arrow shows the pin centered
in the rectangular plates bolted to
the end of the telescopic arm.
Both the front and rear arm must be in
this position.
Fig. 10 - Central mowing unit.