Adjustments; Adjust Front Cutting Unit Lift Flow Control - Toro Groundsmaster
4000?D Service Manual

PRELIMINARY – For Toro Distributor and Toro Company use only.

Adjustments

Adjust Front Cutting Unit Lift Flow Control

The front cutting unit 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
1. Run machine to get hydraulic oil at operating temper-
1
atures. Park machine on a level surface, shut engine off
and lower cutting units to the ground.
2. Locate flow control valve under front of machine (Fig.
36).
Figure 36
3. Loosen setscrew on valve and rotate valve clock- 1. Front cutting unit flow control valve
wise to slow down drop rate of front cutting unit.
4. Verify adjustment by raising and lowering cutting unit
several times. Readjust as required.
5. After desired drop rate is attained, tighten setscrew
on flow control valve to lock adjustment.
Groundsmaster 4000−D Page 4 − 49 Hydraulic System