User manual

Groundsmaster 4000--D/4010--D Hydraulic SystemPage 4 -- 109
Figure80illustratesthecomponentsthatareusedinthe
Groundsmaster 4000--D steering and engine cooling
fan circuits. The steering control valve hydraulic lines
used on the Groundsmaster 4010--D are slightly differ-
entandareshowninFigure81.Proceduresforremoval,
installationanddisassembly/assemblyofthesecompo-
nents are provided on the following pages of this sec-
tion.
1. Gear pump
2. Steering control valve
3. Fan drive manifold
4. Fan circuit test port
5. Steering test port
Figure 81
2
1
3
4
5
GROUNDSMASTER 4010--D
Hydraulic
System