Maintenance Intervals; Maintenance By The Customer; Maintenance By Customer Service; Inspection And Maintenance Work En - Kärcher B 300 RI D Handbuch

9.4

Maintenance intervals

Observe the inspection checklist!
The elapsed-time counter shows the timing of the mainte-
nance intervals.
9.4.1

Maintenance by the customer

Note: Where maintenance is carried out by the customer,
all service and maintenance work must be undertaken by
a qualified specialist. If required, a specialised Kärcher
dealer may be contacted at any time.
Note: For description, see section on Maintenance work.
9.4.1.1 Daily before starting operations
Check fill level of fuel tank.

Check engine oil level.

Check cooler water level.

Clean / replace the air filter of the internal combustion

engine
Empty waste container.

Empty the dirt water reservoir.

Fill fresh water tank as needed.

Check brushes for wear and damage.

Check suction lip of the suction bar for wear and dam-

age.
Check/clean the water and suction system.

Check function of all operator control elements.

Check appliance for damages.

Clean the dust filter with the filter cleaning button.

9.4.1.2 Weekly
Check leakiness of fuel or gas connections.

Check fluid level of battery.

(only with low-maintenance battery)
Clean the water cooler.

Clean the hydraulic oil cooler.

9.4.2

Maintenance by Customer Service

Note: In order to safeguard warranty claims, all service
and maintenance work during the warranty period must be
carried out by the authorised Kärcher Customer Service in
accordance with the maintenance booklet.
9.5 Inspection and maintenance work
9.5.1 General notes on safety
DANGER
Risk to life
When carrying out repairs, remove the vehicle from the

danger zone of passing traffic and wear reflective cloth-
ing.
WARNING
Risk of personal injury or damage!
Risk of injury due to engine overrun. Once the engine

has been switched off, wait for 5 seconds. Stay well
clear of the working area for this time.
Be careful when using high-pressure cleaners for

cleaning!
Radiator fins, hydraulic hoses and valves, seals and
electric and electronic components must not be
cleaned with the high-pressure cleaner.
Risk of injury when vehicle accidentally starts up. Re-

move the ignition key and disconnect the battery prior
to performing cleaning and maintenance tasks on the
vehicle.
66
Check hydraulic unit.

Check the hydraulic oil level.

Check brake fluid status.

Check the pad for wear, replace if required.

Check the container lid and lubricate it.

Use the grease gun to lubricate the lubricating nipple

on the suction bar.
9.4.1.3 Every 150 operating hours
Use the grease gun to lubricate the lubricating nipple

on the waste container.
Use the grease gun to lubricate the lubricating nipple

on the brush head excavation.
Use the grease gun to lubricate the lubricating nipple

on the bearing of the engine.
Check the areas around the suspension, wheels, steer-

ing and combustion engine for loose screws and re-
tighten them if necessary.
9.4.1.4 Every 200 operating hours
Replace motor oil + motor oil filter

Check hydraulic connections for leakage and re-tighten

them if necessary.
9.4.1.5 Every 1500 operating hours
Replace the dust filter.

9.4.1.6 After wearing has taken place
Replace sealing strips.

Replace brushes.

All service and maintenance work performed during

Customer Service maintenance must be carried out by
the authorised Kärcher Customer Service in accord-
ance with the inspection checklist (ICL).
Retighten hydraulic connections as needed.

Maintenance on the hydraulic system must only be car-

ried out by trained personnel.
WARNING
Risk of personal injury or damage!
Always apply and secure the safety support with the tilt-

ing device raised.
CAUTION
Risk of burns!
Allow the vehicle to cool down sufficiently before per-

forming any maintenance and repair work.
Do not touch hot parts of the hydraulics, the hydrostatic

drive motor, the combustion engine and the exhaust
system.
ATTENTION
Do not allow fluids such as motor oil, hydraulic oil, brake
fluid, diesel or coolant to enter the soil. Please protect the
environment and dispose of fluids in an environmentally
responsible way.
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