Check the hydraulic system
To set or check the hydraulic oil flow and the
pressure relief valve, we recommend using the
Atlas Copco test equipment or similar test
equipment.
◆
0-250 bar (0-3600 psi)
◆
5-46 l.p.m. (1-12 US gal/min)
1. Stop the engine.
2. Connect the test equipment to the power pack.
Male (B) to the return connector and female (A)
to the feed connector on the power pack.
3. Make sure that the loading valve of the test
equipment is fully open.
4. Start the engine.
5. Move the by-pass valve on the power pack to
the ON position.
6. Turn the loading valve, until the gauge shows
approximately 70 bar (1,000 psi) and allow the
power pack to warm up for 3-4 minutes.
7. Slowly close the loading valve, until the
pressure gauge shows a pressure of 100 bar
(1,400 psi).
8. Check that the flow is according to the flow rate
in the technical specifications.
9. The accuracy of the reading on the flow meter
is ±2 l.p.m. (±0.5 US gal/min). If the
performance is not in accordance with the
technical specifications for the power pack, see
section "Troubleshooting".
LP 13-30 P Safety and operating instructions
© Construction Tools EOOD | 3392 5254 01 | 2017-04-13
Original instructions
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