Performing Tests - Bosch rexroth IH04E Assembly Instructions Manual

Press module for die cushion
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7�5 Performing tests
If the downward movement must be safely prevented, then perform the following
additional tests during commissioning and regular checking of the press:
Table 11: Required tests
No�
Component
1
Leakage test valve .140
2
Leakage test valve .145
If the maximum values are exceeded during these tests, the press must not be
put into operation or continue to be operated until the error is fixed.
Also check the following locations for leakage:
• Cylinder seals or piping/fittings
• Pressure relief valves .150/.151
• Threaded coupling MX1
• Crack in the manifold
Commissioning | Press module Type IH04E
Test
▶ Hold the load with valve .145 open and without pump
pressure.
▶ Measure the resulting velocity.
The maximum velocity should be <1 mm/s. If the
maximum value is exceeded, the press must not be
operated.
▶ Hold the load with valve .140 open and without pump
pressure.
▶ Measure the resulting velocity.
The maximum velocity should be <1 mm/s. If the
maximum value is exceeded, the press must not be
operated.
RE 63129-MON, Edition 09.2022, Bosch Rexroth AG
39/48

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