Hydraulic System 277
Figure 5-16
Filter housing element
For more information on maintenance schedule, see EXPERT™ PREVENTIVE MAINTENANCE
C
HART on page 28.
3. Make sure that the filler cap (see Figure 5-17) is not obstructed and works properly.
4. Make sure that the hydraulic oil is clean (not colored) and at least ¾ full on the oil level gauge
(with all cylinders retracted).
The complete system requires between 50 and 60 gallons of oil.
Figure 5-17
Oil temp/level gauge and filler cap
Figure 5-18
Hydraulic tank (saddle type)
Filler/
breather cap
Oil temp/
level gauge
Hydraulic
tank