Great-plains DVN8324 Operator Manual User Manual download pdf (Page 51)

Great Plains Manufacturing, Inc. Maintenance and Lubrication 47

11/25/2013 550-466M

Charge and Bleed System

Refer to Figure 40

7. Fill the reservoir with brake ﬂuid, grade:

DOT3 / SAE J1703, or

DOT4 / SAE J1704 / FMVSS 116, or

DOT5.1

System capacity: less than 1 liter

Do not use brake ﬂuid:

DOT5 / SAE J1705

DOT5 and DOT5.1 are completely different ﬂuids.

DOT5.1 is compatible with the braking system.

DOT5 is not.

If there is any chance of confusion in your shop, use DOT3 or

DOT4.

8. Screw cap on master cylinder reservoir. Start at an

outside hub for step 9.

Refer to Figure 41

9. Unscrew bleeder valve above brake to open line.

10. Cycle brakes on tractor. Close valve near end of

brake pedal stroke to prevent air from entering at

valve. Check ﬂuid level at reservoir. Top-off as

needed to keep full.

11. When ﬂuid appears at valve, close valve.

12. Repeat step 9 through step 11 for the other outside

hub, then the inside hubs.

Refer to Figure 42

13. At brake line tee , loosen center port connection

just enough to allow air to escape when system is

pressurized, but not enough to allow air to enter.

14. Cycle tractor brakes until no air bubble appear at

connection. Tighten connection.

15. Top off master cylinder reservoir.

Figure 40

Brake Master Cylinder

41874

Figure 41

Brake Cylinder Bleeder Valve

29585

Figure 42

Brake Line Tee

41873

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Great-plains DVN8324 Operator Manual User Manual Page 51

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