Engine Oil - Scag Power Equipment Cheetah SCZ52V-730FX Operator's Manual

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6. Reinstall the filter guards and torque the screws to
65 in/lbs.
7. Remove the top port plug from both axles before
filling with oil. See Figure 7-4.
REMOVE TOP
PORT PLUG
Figure 7-4. Top Port Plug Location
8. Fill the hydraulic expansion reservoir with 20w50
motor oil until the oil just appears at the bottom of
each axle top port. Approximately 5 quart capacity.
Reinstall the top port plugs and torque to 180 in/lbs.
-NOTe-
The left side axle will fill with oil first using
approximately 4 quarts of oil. Reinstall the top port
plug in the left axle and continue to fill the hydraulic
system through the expansion reservoir. The right
side axle should fill up to the bottom on the top
port plug after adding an additional one quart of
oil. Reinstall the top port plug on the right axle and
fill the hydraulic expansion reservoir to the proper
level as explained in Section 7.2.
9. Reinstall the hydraulic expansion reservoir cap.
10. The hydraulic system will need to be purged of
all air. Raise the rear of the machine so the drive
wheels are off the ground. Use jackstands and block
the front caster wheels to prevent the machine from
moving.
11. Move the dump valve control levers to the
"freewheel" position. See Figure 7-5.
DUMP VALVE
CONTROL LEVER
"FREEWHEEL" POSITION
Figure 7-5. Dump Valve Control Lever
12. While in the operator's position, start the engine and
disengage the parking brake.
13. Run the engine at 1/2 throttle and move the steering
control levers to full forward and reverse 5 to 6 times.
14. Engage the parking brake. Move the dump valve
comtrol levers to the "drive" position. See Figure 7-5.
15. While in the operator's position, run the engine at
1/2 throttle. Release the parking brake, move the
steering control levers to full forward and reverse 5
to 6 times. It may be necessary to repeat steps 12 to
15 until the air is completely purged from the system.
16. Check the hydraulic system oil level as explained in
Section 7.2
7.4

ENGINE OIL

Figure 7-6. engine Oil Fill/Dipstick and Drain
34
Section 7
DUMP VALVE
CONTROL LEVER
"FREEWHEEL" POSITION
2012 SCZ48 52 DVL
ENGINE OIL FILL
ENGINE OIL
DRAIN
Locations