Emptying The Hydraulic Tank - Wittke STARLIGHT Maintenance Manual

100 Hydraulic System
Figure 7-15 Filter housing element
For more information on maintenance schedule, see W
C on page 38.
HART
3. Make sure that the filler cap (see Figure 7-16) 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 7-16 Filler cap

Emptying the Hydraulic Tank

To empty the hydraulic tank:
1.
Prepare the vehicle accordingly:
Apply the parking brake.
1 a.
Start the engine.
1 b.
Engage the hydraulic pump.
1 c.
™ P M
ITTKE REVENTIVE AINTENANCE