Machine Maintenance
22. Daily Maintenance
At the end of the machine running, please do the following operations for any type of
maintenance:
1. Clean the sewage tank and sewage. For details, please refer to the related contents in the
chapter "End of Machine Running" above for specific operations.
2. Check whether there are impurities and foreign bodies in the float device in the sewage tank
that affect the operation of the equipment, and clean it up if necessary.
3. Check whether there are impurities and foreign objects in the sewage suction pipe and suction
scraper that affect the operation of the equipment. For details, please refer to the related contents
in the chapter "End of Equipment Work" above.
4. Check whether there are impurities and foreign bodies on the brush tray that affect the
operation of the machine, and clean them up if necessary.
23. Weekly Maintenance
At the end of the machine running, please do the following operations for any type of
maintenance:
1. Check the inside of the sewage tank to see if there are impurities and foreign bodies that affect
the operation of the machine. If there are, please refer to the relevant contents in the chapter "End
of Machine Running" above for specific operations.
2. Check the filter screen inside the filter on the water pipes on both sides of the clean water tank.
If there are impurities and foreign objects, it needs to be cleaned. For details, please refer to the
related contents in the chapter "Water Flow Setting of Clean Water Tank, and Cleaning and
Replacement of Clean Water Filter" above.
24. Special Maintenance (Fig. 23. 24)
If the suction scraper is seriously worn, the water absorption effect will be worse and the floor
cannot be sucked dry. Please replace it in the following operations:
1. Remove the suction scraper (refer to Fig. 1)
(1) Check that the key switch of the control panel is in the "OFF" position and remove the key.
(2) Pull out the sewage suction pipe (A) and loosen the two star-shaped handles (B).
(3) Move the suction scraper (C) outward to remove it.
(4) Replace the suction scraper in a horizontal position.
2. Replace the rubber scraper of the front suction scraper (refer to Fig. 2).
(1) Remove the butterfly nut (D), flat pad (C) and pressing strip (B) at the front end of the suction
scraper.
(2) Remove the rubber scraper (A) and replace it.
3. Replace the rubber scraper of rear suction scraper (refer to Fig. 2).
(1) Remove the two brackets (J).
(2) Remove another bolt (H).
(3) Remove the butterfly nut (D), flat pad (C) and pressing strips (F) and (G) at the rear end of the
suction scraper.
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