34/40 Bosch Rexroth AG A4VG Series 40 | RE 92004-01-S031/08.2015
Settings
10 Settings
As part of the first commissioning after a repair, you need to check the original
settings of the variable pump. This chapter explains the following settings:
Test bed settings:
• High pressure
• Low pressure
Installation settings:
• Tightening torques
Make all settings with the equipment at operating temperature
(Oil temperature 50 - 60 °C).
If the values checked deviate from the original settings, contact Bosch Rexroth
Service regarding the setting.
Risk of injury!
Working on the variable pump at operating temperature is dangerous.
f Pay close attention to the safety instructions (See Chapter "2 General safety
instructions").
f While working with hazardous materials (for example, hydraulic fluids), always
wear safety gloves and safety glasses.
Risk of wear and malfunctions
The cleanliness of the hydraulic fluid influences directly the service life of the
hydraulic system.
f During functional testing ensure that gauge ports, hoses and measuring
equipment are clean. Clean the measuring points thoroughly before you open
them and begin the adjustment process.
f Also when the measuring points are subsequently closed, ensure that no
contamination occurs.
WARNING!
WARNING!
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