M-B MSV, Руководство по техническому обслуживанию и ремонту

Страница: 145 / 427

About this documentation 7/56
RE 93221-01-B/07.2013, A22VG Series 40, Bosch Rexroth AG
Table 3: Meaning of the symbols
Symbol Meaning
If this information is disregarded, the product can not be used
and/or operated to the optimum extent.
▶ Single, independent step
1.
2.
3.
Numbered instruction:
The numbers specify that the steps are completed one after the other.
1.3.3 Designations
This documentation uses the following designations:
Table 4: Designations
Designation Meaning
A22VG Axial piston variable double pump, closed circuit
Threaded plug Metal screw, pressure-resistant
Protection plug Made out of plastic, not pressure-resistant, only for transportation
As umbrella term for “A22VG axial piston variable double pump” the designation
“axial piston unit” will be used in the following.
1.3.4 Abbreviations
This documentation uses the following abbreviations:
Table 5: Abbreviations
Abbreviation Meaning
ATEX EU directive for explosion protection ( At mosphère ex plosible)
DIN D eutsche I ndustrie N orm (German Institute for Standardization)
EP Proportional control electric
ET Electric control, direct controlled
HT Hydraulic control, direct controlled
HW Proportional control, hydraulic, mechanical servo
ISO I nternational O rganization for S tandardization
JIS J apan I ndustrial S tandard
RE R exroth document in the E nglish language
VDI 2230 Directive for the systematic calculation of high duty bolted joints and joints
with one cylindrical bolt from the VDI (
V erein D eutscher I ngenieure –
Association of German Engineers)