4-3 HYDRAULIC SYSTEM PRESSURE
REQUIREMENTS
A tractor hydraulic system pressure setting of 2500
psi is recommended for maximum efficiency and ser-
vice. Do not exceed 3000 psi as this will damage
components possibly causing serious injury.
The Bush Hog control valve is pre-set at the factory
and should not be adjusted.
4-4 TROUBLESHOOTING
Troubleshooting procedures are listed in Table 4-1.
If the problem cannot be solved or replacement
parts are necessary, contact your authorized Bush
Hog dealer. Please have ready your machine name,
model number, serial number, purchase date and
exact cause or description of problem.
Figure 4-2 Lubrication Points
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