Dynapac CC722 - Nozzle - Dismantling;Cleaning; Scrapers - Check, Adjustment

Maintenance, 10h
4812158801_E.pdf 2018-04-03
Nozzle - Dismantling/Cleaning
2
3
Fig. Nozzle
1. Sleeve
2. Nozzle
3. Seal
4. Fine filter
1
4
Dismantle the blocked nozzle by hand.
Blow the nozzle (2) and fine filter (4) clean using
compressed air. Alternatively, fit replacement parts
and clean the blocked parts at a later point in time.
After inspecting and carrying out any necessary
cleaning, start the system and check that it works.
Wear protective goggles when working with
compressed air.
Wear protective goggles when working with
compressed air.
Scrapers - Check, adjustment
Fig. Scraper adjustment
1. Screw
2. Scraper
3. Drum
1
2
3
Adjust the scrapers so that a gap of 1-2 mm is
obtained across the entire drum width.
Loosen the screws (1).
Move the scraper (2) to the correct position, 1-2 mm
from the drum (3).
Replace the scraper with a new one if it is so worn that
the required gap cannot be achieved.
Tighten the screws and the nuts.
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