Detach shock absorber while performing adjustment
procedures ( Chapter #11.5.4).
Otherwise results will be falsified.
Each pantograph has been properly adjusted by the manufacturer. After repair,
replacement of components or disassembly the following adjustment procedures
have to be executed:
1. Checkup of resting position.
2. Adjustment of resting position.
3. Adjustment of support springs.
4. Adjustment of air bellow drive.
5. Adjustment of Blow – Off valve.
6. Checkup of static contact force.
7. Adjustment of static contact force.
8. Adjustment of trend of static contact force.
9. Adjustment of raising and lowering time.
10. Adjustment of turning capacity of pan head.
11. After all adjustment procedures have been done, the shock absorber must be
attached again ( Chapter #11.5.4).
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