Karcher CB 2 23 - Инструкция по эксплуатации - Страница 34

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12

Figure 1
1 Maintenance unit
2 Filter
3 Pressure lessener wheel wash
4 Dirt catcher

Figure 2
1 Lower roof brush limit switch (DBU)

2 Lower drier limit switch (TRU)
3 Light barrier wheel wash facility
4 Light barrier position 1
5 Light barrier position 2

Figure 3
1 Upper roof brush limit switch (DBO)
2 Upper roof drier limit switch (TRO)

Figure 4
1 Limit switch for roof drier safety bracket

Figure 5
1 Limit switch for travel start (PTS)
2 Limit switch for travel end (PFE)

Figure 6
1 Limit switch for side brush 1 start 

(SB1_a)

2 Limit switch for side brush 1 end 

(SB1_e)

Time

Activity

Assembly affected

Remedy

of whom

monthly or 
after 2000 
washes

Clean filter

Block compressed air in the com-
pressed air maintenance unit (Diag. 1)

Turn off the compressed air supply and use the 
manual operation to move the wheel wash sys-
tem in and out until the pressure has been re-
leased. Then check for zero pressure at the 
manometer, screw off filter housing, remove fil-
ter cartridge, clean filter with compressed air, 
re-insert cartridge, and screw on housing.

Operator

Detergent suction filter in the deter-
gent containers

Screw off the cover of the detergent containers 
and rinse the filters of the suction hoses with 
clean water.

Operator

Clean dirt catcher

Dirt catcher Fresh water (option), Dirt 
catcher Fresh water (Diag. 1)

Shut off water supply, screw off cover of the dirt 
catcher, rinse out filter with water, re-insert filter 
and screw on cover.

Operator

Visual check of belt for 
roof brush, roof drier

Belt of roof brush, roof drier

Visual inspection: Check status of the belts, re-
place, if necessary (Customer Service).

Customer 
Service

Tighten and and check 
distance of all limit 
switches

All limit switches (see diagrams 2 to 6) Check of the nominal distances of 4mm: Use a 

4mm thick flat material as feeler gage, measure 
distance between limit switch and switching 
flag. Readjust limit switch, if necessary by shift-
ing both plastic nuts.

Customer 
Service

half-year-
ly or after 
5000 
washes

Check energy supply line Cables and hoses at: - energy column 

or - energy chain or - cable tow

Visible inspection: Condition of hoses and ca-
bles, leaks in hoses and connectors. Check 
ease of movement of roller truck at cable tow.

Operator

yearly or 
after 
10000 
washes

Check running surface

SB traversing operation

Check that running surface for SB traversing 
operation is clean. Remove contaminations us-
ing special cleaners (for e.g.6.869-035). 

Operator

every two 
years or 
after 
20000 
washes

Replace belts and pulley Belts and pulleys drier and roof brush Replace belts and pulley

Customer 
Service

34

EN