Maintenance; Possibilities Of Failure; Pressure Regulator - Karomat KD 900-150 Manuel D'instructions

and masks.
- If cleansing agents have to be thinned, care for a good and even mixture. This
is especially adviced for powder detergents. If not mixed well, it can cause
damage to machine and hoses or spouting gun. Spray the water and soap
mixture over the surface to be cleaned, leave it a few minutes, before you wash
it off with clean water.
- Often the dirt has to be touched to remove it. Then a washingbrush or rotating
brush can be a very usefull accessory.

7. MAINTENANCE

Regular maintenance of your machine will increase durability and reliability.
▪ Before carrying out any maintenance jobs it is obligatory to stop the machine
and disconnect it from the power mains.
▪ Always use original spare parts. Never use the machine if one of the parts is
damaged.
▪ Regularly check the oil level. Use oil of the same type as that already is in the
machine; do not mix different types of oil.
▪ Refresh oil every 200 workinghours or at least once a year with Airpress oil
(order no. 36380). First time refresh oil after aproximately 50-100 hours.
Always respect the regulations in force for disposing of old oil.

8. POSSIBILITIES OF FAILURE

Failure:
1. Machine does not
function
2. Pressure is too low -wrong nozzle in gun
3. No soap supply
Cause:
-blown fuse
-defective cable
-thermal failure
-loos wire
-pump sucks false air
-loos pressure regulator
-leakage at pressure side
-insufficient water supply
-water supply filter
-no soap
-suction hose
20
What to do:
renew fuse
repair
let the machine cool down
and reset red button
repair
mount right nozzle
check pipes and hoses at
the suction side on leakage
fasten regulator
check spouting gun and
hose
supply more water
clean filter clogged
add soap
clean hose clogged