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PFD1500RA-180
EN
Troubleshooting
© Atlas Copco Industrial Technique AB - 9836 6024 01
55
Problems
Possible reasons
Actions
The spindle retracts before the
drilling cycle is completed. The rapid
advance* button functions properly.
Depth valve leaks.
1. Remove the drilling depth 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 and
complete the procedure. If the test
shows no fault, continue the proce-
dure.
Overload protection valve leaks.
4. Remove the overload protection
valve.
5. Do a leak test of the valve, see
the section “Leak test”.
6. If the results of the test are un-
satisfactory, replace the valve and
complete the procedure. If the test
shows no fault, continue the proce-
dure.
Overload protection activates due
to excessive feed force.
7. Test the drill without load.
8. If the drill functions correctly
when unloaded, optimize the load
by reducing the feed rate or chang-
ing the drill bit. Then complete the
procedure. If the test without load
shows no improvement, continue
the procedure.
Overload clutch is stuck in the
open position.
9. Remove the feed cassette.
10. Remove the overload clutch. If
the clutch makes a loud click, it has
been released. Install the clutch in
the original position and test the
drill. If the drill performance im-
proves, complete the procedure.
11. Do a test of the clutch accord-
ing to the section “Test of overload
clutch”.
12. If the results of the test are un-
satisfactory, replace the clutch and
complete the procedure. If the test
shows no fault, continue the proce-
dure.
13. Install the clutch in the original
position.
14. Install the feed cassette in the
original position. Complete the pro-
cedure.
* Optional feature.
Test of overload clutch
1.
Fasten the test tool in a vise.
2.
Attach the clutch to the connector (3) and put the hexagonal tool on the clutch. See the figure below.
3.
Tighten the clutch counterclockwise to 10 Nm ±2 Nm. If the clutch operates correctly, it releases with
a loud click within the specified torque range.
Summary of Contents for PFD1500RA-180
Page 15: ...PFD1500RA 180 EN Installation Atlas Copco Industrial Technique AB 9836 6024 01 15 ...
Page 16: ...Installation EN PFD1500RA 180 16 Atlas Copco Industrial Technique AB 9836 6024 01 ...
Page 26: ...Installation EN PFD1500RA 180 26 Atlas Copco Industrial Technique AB 9836 6024 01 ...
Page 48: ...Service EN PFD1500RA 180 48 Atlas Copco Industrial Technique AB 9836 6024 01 ...
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