Troubleshooting
EN
PFD1500RA-180
54
© Atlas Copco Industrial Technique AB - 9836 6024 01
Troubleshooting
Troubleshooting overview
Problems can be related to malfunctioning of valves and clutches, see the figure below.
Pos
Module
1
Starting position valve
2
Overload protection valve
3
Depth valve
4
Overload clutch
The table below describes the most common problems, possible reasons and actions to troubleshoot
them.
Problems
Possible reasons
Actions
The motor stops after the release of
the start button. The rapid advance*
button functions properly.
Starting position valve leaks.
1. Remove the starting position
valve.
2. Do a leak test of the valve, see
the section “Leak test”.
3. If the results of the test are un-
satisfactory, replace the valve. Oth-
erwise, contact Atlas Copco ser-
vice center.
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