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Groundsmaster 4000--DHydraulic System Page 4 -- 60
Adjustments
Adjust Front Cutting Deck Lift Flow Control
The front cutting deck lift circuit is equipped with an ad-
justable flow control valve used to adjust the rate at
which the front cutting deck lowers. Adjust flow control
valve as follows:
1. Runmachine togethydraulic oil atoperating temper-
atures. Park machine on a level surface, shut engine off
and lower cutting decks to the ground.
2. Locateflow controlvalveunder front ofmachine(Fig.
46).
3. Loosen set screw on valve and rotate valve clock-
wise to slow down drop rate of front cutting deck.
4. Verify adjustment by raising and lowering cutting
deck several times. Readjust as required.
5. After desired drop rate is attained, tighten set screw
on flow control valve to secure adjustment.
1. Front lift cylinder 2. Flow control valve
Figure 46
1
1
2