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Groundsmaster 4000--D Hydraulic System (Rev. B)Page 4 -- 91
Removal
1. Park machine on a level surface, lower cutting units,
stop engine, engage parking brake, and remove key
from the ignition switch.
2. Read the General Precautions for Removing and
Installing Hydraulic System Components at the begin-
ning of the Service and Repairs section of this chapter.
3. Remove lift/lower control valve using Figure 71 as a
guide.
Installation
1. Install control v alve using Figure 71 as a guide.
2. Make sure hydraulic tank is full. Add correct oil if nec-
essary before returning machine to service.
Hydraulic
System