Ammann ARR 1575 - Page 314

312 ARR1575
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18 Troubleshooting
Loosen the apertures and screw them out.
The apertures must not be loose! Loose apertures cause
problem when driving.
Loose apertures can be easily removed using asmall magnet.
Improvise as needed.
A view of the dismounted aperture holder (1) with apertures.
Loosen the knurled nut.