OPERATING INSTRUCTIONS RH 40 E Inspection and servicing
Never clean filter element by beating against hard objects.
" Remove main filter element (4, Fig. 3-31:) as described above. " Unscrew nut (6, Fig. 3-30:) and withdraw safety filter element (5).
Replace the main filter element after 1000 operating hours or 3 cleaning cycles; and, after one year of operation at the latest.
" Install the new safety filter element and a cleaned or a new main filter element.
Safety filter element
Air-intake lines
Replacement Replace the safety filter elements (5, Fig. 3-30:) after 1000 operating hours or 3 cleaning cycles; after one year of operation at the latest. Never clean the safety filter element, but always renew.
At regular intervals: " check intake lines for leaks and hose clamps for tightness; " replace hoses between filter housing and engine. During all works on the air-intake system ensure proper sealing to prevent unfiltered air from reaching the engines.
Dust collection Dust accumulating on the filter-housing bottom is constantly sucked away by the exhaust system during operation. The non-return valves (7, Fig. 3-32:) in the suction lines prevent engine exhaust gases from being sucked in. At regular intervals: " check suction lines for leaks and hose clamps for tightness. Fig. 3-30:
Fig. 3-32: Fig. 3-31:
BA RH40E(3 666 320.00)-EN
3-47
