Pre-Operation Inspection and Calibration Verification
© PAT Rev. 8 05/19/03
191319_8.DOC
35
If the light and audible alarm do not function as described and the crane movements are not
stopped, the system is not working properly. The malfunction shall be corrected before
operating the crane.
2. If the crane is equipped with a boom extension, repeat the test procedure for the boom extension
anti two-block switch. Check that the display of the main boom length agrees with the actual boom
length.
3. Check that the display of the main boom angle agrees with the actual boom angles.
4. Check that the display of the operating radius of the crane agrees with the actual radius.
5.
Check the load display by lifting a load of known weight
Summary of Contents for DS 350 / 1319 Graphic
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