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Karcher HDC 90-10 Advanced Manual

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몇CAUTION
Risk of injury and damage! Observe the
weight of the appliance when you transport
it.
When transporting in vehicles, secure
the appliance according to the guide-
lines from slipping and tipping over.
몇CAUTION
Risk of injury and damage! Note the weight
of the appliance in case of storage.
DANGER
Risk of injury! The main switch is to be
switched off while carrying out any repairs
or maintenance jobs.
Transport Storage Care and maintenance
Maintenance schedule
Time Activity Assembly affected Performance of whom
daily Check hand-
spray gun
Hand spray gun Check whether the hand-spray gun closes tightly
without any leaks. Check the protection mecha-
nism against accidental switching. Replace de-
fective hand-spray guns.
Operator
Check high pres-
sure hoses
Outlets, hoses towards working
machine
Check hoses to see if there are damages. Re-
place defect hoses immediately. Danger of acci-
dent!
Operator
weekly or after 40
operating hours
Check the unit for
leaks
Entire plant Check pumps, overflow valve and pipe system for
leaks. Inform Customer Service if there is oil be-
low the pump or if there is a leakage of more than
3 drops of water per minute. Keep the leakage
borings clear.
Operator/
Customer
service
Check oil level Oil level indicator on the pump If the oil is milky, it needs to be replaced. Operator
Check oil level Oil level indicator on the pump Check oil level of the pump. Refill oil if required
(Order no. 6.288-016)
Operator
monthly or after 200
operating hours
Check pump High-pressure pump Check the pump for leaks. If the leakage is more
than 3 drops per minute, call Customer Service.
Operator
Check water
scarcity fuse
Swimmer switch in the swimmer
tank
Press the swimmer of the low water fuse down for
about 5 seconds and control the error indicator on
the control board. Remove deposits if necessary.
Customer
Service
Test swimmer
valve
Float tank The water level must be 40 mm above the over-
flow. No water must exit while the swimmer valve
is closed. Adjustment - see service manual.
Customer
Service
Check over-
pump time.
Controls Close consumer loads (e.g. hand spray guns).
The pump must switch off after the afterrun peri-
od.
Operator
Test automatic
start
Pressure sensor The pump stands still as there is no water trans-
fer. Open the hand spray gun. If the pressure in
the high-pressure cycle falls below the switch-
point, the pump must switch on.
Operator
Tighten hose
clips
All hose clips Tighten the hose clips using a torque wrench.
Tightening torque up to a diameter of 28 mm =
2Nm, from 29 mm = 6 Nm.
Operator
half-yearly or after
500 operating hours
Oil change High-pressure pump Drain off oil. Fill in 1 l of fresh oil (order no. 6.288-
016.0). Check the oil level at the oil level indica-
tor.
Operator
half-yearly or after
1000 operating
hours
Check the appli-
ance for calcium
deposits
entire water system Improper functioning of valves or pumps can be
an indication of calcium deposits. If necessary
decalcify.
Operator
trained in de-
calcification
Tighten clamps Control board Tighten all clamps for components in the main cir-
cuit.
Electrician
annual Safety check Entire plant Safety check according to the guidelines for fluid
spraying equipment.
Technical ex-
pert
Depending on ambi-
ent conditions
Check the filter
mats of the venti-
lator
Control board Check the filter mats of the ventilator for contam-
ination and clean if necessary. Replace with new
filter mats after cleaning them 10 times.
Customer
Service
24 EN
… 24 …


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