1B20, 1B27, 1B30, 1B40, 1B50 Maintenance
HATZ
69Operator's Manual
CAUTION
Danger of injury
Prolonged contact with engine oil can lead to irritation of the
skin.
▪ Wear safety gloves.
▪ If there is contact with the skin, thoroughly wash the af-
fected areas of the skin with soap and water.
CAUTION
Danger of injury
Repeated contact with diesel fuel can cause chapped and
cracked skin.
▪ Wear safety gloves.
CAUTION
▪ Do not repair the oil bath filter (weld/solder, etc.) as this may
lead to destruction of the filter or damage to the engine.
▪ For model with cyclone precleaner:
Never add oil to the dust trap.
Procedures
The procedure differs depending on how the engine is equipped:
▪ Procedure – Cleaning the cyclone precleaner
▪ Procedure – Cleaning the oil bath air filter
Procedure – Cleaning the cyclone precleaner
Step Activity Figure
1 Take off the dust collection
container (1), empty it and
clean it without using liquids.
2 Also clean the intake opening
(2) without liquids.
3 Fully assemble the cyclone
precleaner and tighten with the
wing nut.