Ammann ARR 1575 - Page 306

304 ARR1575
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1
18 Troubleshooting
Connect apressure gauge (at least 40 bar) to the supply pres-
sure measuring point (1).
Start the engine.
• Full speed
• Let it run for no more than 5 seconds.
If asupply pressure of 21 ± 2 bar is not reached:
• check the supply pressure valve.
If it is still not reached, replace the travel pump. See “Replace-
ment of the travel pump” (Chapter 11.2.1).