Kärcher SB MU, Manual

Page: 60 / 196

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22
Maintenance schedule
Time Activity Assembly affect-
ed Performance By whom
once a
year be-
fore the
frosting
period
starts Clean the filter Antifreezing circu-
lation Empty and clean the collection chute for the frost protection water.
Clean the filter on the immersion pump.
Clean filter of the anti-freeze pump (on the frame of the high-pressure
pumps).
Clean the tool compartment and check for free flow.
Clean the sieve in front of the orifice plate (in the area of the high
pressure pump outlet) (see "Maintenance work").
Fill the collection chute for the frost protection water with fresh water. Operator/
Customer
Service
opinion Warm water gen-
eration Check function.
opinion Antifreezing circu-
lation Check the submersible pump in the collection chute for proper func-
tion.
Check if at least 0.5 l/h of water exit each hand spray gun.
Adjust the overflow passage on the submersible pump if necessary.
opinion External thermo-
stat Check function. Operator
opinion Frost protection
with lost water Switch on the frost protection pump (see Chapter "Manual proce-
dures").
Check if at least 0.5 l/h of water exit each hand spray gun. Operator
opinion Emergency frost
protection Turn the main switch to position “0”.
Check if at least 0.8 l/h of water exit each hand spray gun. Operator
daily opinion High pressure
hoses, foam hos-
es (with 2 tool
model) Check high pressure hoses for mechanical damages such as scrap-
ing, visible hose duck, bends, porous and cracked rubber. Replace
damaged high pressure hoses. Operator
opinion Information signs
at the washdown
yard Check whether the warning boards for the users are available and
legible. Operator
opinion Washing station
lighting Check the function of the washing station lighting and replace defec-
tive lights. Operator
opinion Spray lance Check for tightness; replace O-ring if necessary. Nozzle protection
and handle pipe OK? Replace if necessary. Operator
opinion Hand spray gun Check for tightness; replace O-ring if necessary. Operator
Can the high-pressure hose be rotated, and is the lever running
smoothly? Lubricate if nessary (see section „Maintenance work“).
opinion Tool storage box Check from the outside for foreing matters and contamination. Re-
move coarse contaminants. Operator
opinion Fill levels of the
detergent con-
tainer Check filling level, refill or replace if necessary. Operator
empty Coins container Open the coin acceptor doors and empty the coin container. Operator
Initially
daily, later
on based
on experi-
ence empty Compressor Drain the condensate from the pressure container of the compressor. Operator
Everyday
under frost
conditions opinion Antifreezing circu-
lation Check the submersible pump in the collection chute for proper func-
tion.
Check if at least 0.5 l/h of water exit each hand spray gun.
Adjust the overflow passage on the submersible pump if necessary. Operator
60 EN