OPERATING INSTRUCTIONS RH 40 F Inspection and servicing Checking and cleaning the filter element Check the filter paper of the element by inserting a lamp into the element (Fig. 3-47:). Any damage can then be seen. Replace damaged or distorted element immediately.
Fig. 3-48:
Blow filter element (Fig. 3-48:) dry with compressed air by moving the compressed-air piston up and down inside it. The pressure at the nozzle must not exceed 6 bars / 87 psi. Cleaning is completed when no more dust is seen to leave the filter element. Fig. 3-47:
Check element seal. If damaged, replace filter element too. Cleaning with compressed air allows the filter element to be re-used immediately.
3-58
Never clean filter element by beating it against hard objects.
Replace main filter element after 1000 operating hours or 3 cleaning cycles, but not later than after one year of operation.
BA RH40F(3 668 020.01)-EN
