OPERATING INSTRUCTIONS RH 120 E Inspection and servicing Pump transfer gearbox lube oil filters
Filter element (5) must be changed after having been cleaned 8 - 10 times; at the latest however, after 1000 operating hours.
Check filter tell-tales (1, Fig. 3-79:) regulary - at operating temperature - for indication of contamination. If the red sector is visible through transparent cap (2), the filter element must be cleaned or changed.
Fig. 3-80:
Fig. 3-79:
Ü Remove flange (3, Fig. 3-80:). Ü Pour oil out of filter pot (4) and remove filter element (5). Ü Clean filter element in spirits or petroleum; Ü change if damaged Ü Clean filter head (6, Fig. 3-79:) and filter pot (4). Check o-ring (7, Fig. 3-80:) for damage; change if necessary. Ü Oil the o-ring lightly. Place filter element into filter pot and re-assemly. Ü Check filters for leakages after recommencing operation.
BA RH120E(3 664 090.00)-EN
3-69
