Dynapac CC424HF - Scrapers, Spring-Action Check; Scrapers Setting - Adjustment

Maintenance, 10h
ICC424HF-CN1EN2.pdf 2012-11-23
2
Figure. Outer scrapers
1. Release arm
2. Scraper blade
3. Adjusting screw
1
3
Scrapers, spring-action
Check
Make sure that the scrapers are undamaged.
Release with the arm (1).
Loosen the screws (3) to adjust the scraper blade up
or down.
1
2
Figure. Inner scrapers
1. Release arm
2. Lifting handle
Asphalt remnants can accumulate on the scraper and
affect the contact force. Clean when necessary.
The scrapers must be retracted from the drum
during transport driving.
The scrapers must be retracted from the drum
during transport driving.
Scrapers
Setting - Adjustment
1
2
Release the retaining unit (1) for the scraper bracket
and unscrew the adjusting screw (2) to release.
Push in the scraper bracket and tighten.
Adjust the screw (2) so that the scraper blade lies
approx. 2 mm (0.08 in) from the drum on the same
side as the screw.
Adjust the scraper bracket in or out on the other side
so that there is an equal gap between the scraper
blade and drum, and tighten the retaining unit (1).
1-2 mm
(0.04-0.08 in)
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