OPERATING INSTRUCTIONS

Inspection and servicing

Pump transfer gearbox lube oil filters

Check filter tell-tales (1, Fig. 3-78:) 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.

Filter element (5) must be changed after having been cleaned 8 - 10 times; at the latest however, after 1000 operating hours.

" Remove flange (3, Fig. 3-79:).

" Pour oil out of filter pot (4) and remove filter element (5).

" Clean filter element in spirits or petroleum;

" change if damaged

" Clean filter head (6, Fig. 3-78:) and filter pot (4). Check o-ring (7, Fig. 3-79:) for damage; change if necessary.

" Oil the o-ring lightly. Place filter element into filter pot and re-assemly.

" Check filters for leakages after recommencing operation.