Doosan P158LE, P180LE, P222LE, PU158TI, PU180TI, PU222TI — 4.6. Mintenance and Care

4.6.4. Lubricating oil filter z Cleaning of the lubricating oil is effected 1 2 in a full-flow oil filter with paper cartridges. A bypass valve ensures continuity of oil supply if the filter elements should be clogged. z After draining off the oil release tie screw. Remove filter bowl. Renew filter cartridge. Thoroughly clean all other parts in cleaning fluid. Use new gaskets 3 3 4 EA6O5003 for re-assembly. 1. Oil filter(Change over-type) 2. Element 3. Oil drain plug 4. Selector cock z During continuous operation the selector lever that both filter halves are in operation. z Observe positions of selector level.

Right-hand filter cut out Left-hand filter cut out Continuous operation (both filter halves in operation) EA6O5004 CAUTION : Do not leave selector lever in any intermediate position because this would be liable to interfere with oil supply. Commissioning and Operation - 103 -