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Check/clean in-line filter, Bleeding tongue cylinder – Great Plains V-300F Operator Manual User Manual

Page 102

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98

V300 & V300F

Great Plains Manufacturing, Inc.

148-057M-A

11/15/2007

Check/Clean In-Line Filter

Refer to Figure 107
When performing maintenance on the hydraulics, disas-
semble, inspect, and as needed clean or replace the in-
line filter. It is locate on the down-pressure control valve.

Use two 38mm (1.5in) open-end or adjustable wrenches
to open the filter body. Carefully crack the JIC end first, o
release any pressure.

The replacement 50 micron filter element is Great Plains
part 810-553C.

Bleeding Tongue Cylinder
1.

Check hydraulic fluid in tractor reservoir and fill to
proper level. Add fluid to system as needed. Tongue
cylinder capacity is 1.89 liters (one-half gallon).

2.

Raise and safely support hitch, transport frame and
front tongue.

Refer to Figure 108
3.

Unpin rod end

of tongue cylinder. Block, wire or

otherwise safely support cylinder so when rod end is
fully extended it does not contact anything.

4.

Cycle cylinder completely in and out at least three
times to purge air from cylinder and hoses.

5.

Fully extend cylinder and re-pin rod end.

6.

Recheck tractor reservoir and fill to proper level.

Figure 107

In-line Filter

27267

Figure 108

Tongue Cylinder

27176

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1