Groundsmaster 4100--DHydraulic System Page 4 -- 48
Adjustments
Adjust Cutting Deck Flow Control Valve
The cutting deck lift circuit is equipped with an adjust-
able flow control valve used to adjust the rate at which
the cutting decks lower. The control valve is located un-
der the front platform. Adjust flow control valve as fol-
lows:
1. Run machine to get hydraulic oil at operating temper-
atures. Park machine on a level surface, shut engine off
and lower cutting decks to the ground.
2. Locate valve under front of machine (Fig. 42).
3. Loosen setscrew on valve and rotate valve clock-
wise to slow down drop rate of cutting decks.
4. Verify adjustment by raising and lowering cutting
decks several times. Readjust as required.
5. After desired drop rate is attained, tighten setscrew
on valve to lock adjustment.
1. Cutting deck lift flow control valve
2. Front deck hydraulic manifold
Figure 42
1
2
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