Return Line Filter - Wittke STARLIGHT Maintenance Manual

102 Hydraulic System
Figure 7-18 Strainer

Return Line Filter

To protect new components of the hydraulic system, the return line filter element must be changed
I :
MPORTANT
after the first 50 hours of operation of the vehicle. Change the element twice a year afterwards (see
W ™ P
ITTKE
The filter restriction indicator (see Figure 7-19) will indicate, when the engine is running, if the filter
needs to be changed. Replace the filter before the indicator reaches the red zone. This will keep the oil
clean, extend component life expectancy and reduce failures.
Figure 7-19 Filter restriction indicator
M C
REVENTIVE AINTENANCE HART
on page 38).