HydraulicControl Valve & Hoses

Control Valve & Hoses:

 

 

 

 

 

Figure 21

 

1.

The two spool valve assembly shown (See

 

1

 

 

 

Figure 21) shows the fittings that are used on the two

 

 

 

 

spool control valve. Study the drawing. When working

 

2

 

 

on valve always clean the exterior of the valve and

 

 

 

hoses before disconnecting them. After disconnect-

 

3

 

 

ing the hoses cap them with clean caps to keep

 

 

 

 

 

 

 

contamination out of hydraulic system. When disas-

 

 

 

2

sembling the valve make certain the OD of it and all

 

 

 

work areas are clean, do not use dirty tools or rags that

4

 

3

 

will leave lint. Only lint free towels (paper or suitable

 

 

 

 

type) can be used to wipe down the hydraulic system.

 

4

 

 

If any components need to be held in the valve body

 

 

 

 

 

 

 

during assembly petroleum jelly can be used.

Item Part No.

Qty. Description

 

 

2.

When Connecting the hoses to the control

1.

02968850

2

Adapter,Straight 8MB - 6MJ

2.

03200284

2

Adapter,Straight 6MB - 4MJ

valve follow the directions as shown in the hydraulic

3.

02965166

2

Adapter,Tee 6FJX - 6MJ - 6MJ

diagram (See Figure 26). Do not connect hoses

4.

02982479

2

Adapter, Straight 4MB - 6FJX

backward as this could damage the components.

 

 

 

 

 

 

 

 

 

 

 

 

3.The control handle will connect direct to the valve on ROPS Trctor (See Figure 23), the electric reversing switch and components also connect to the valve mount bracket as shown (See Figure 22).

4.Install The Hose Holder. This will bolt on the RH side of front bolster (See Figure 23). Looking at the side of the tractor you will see 8 threaded holes, bolt hose holder in the lower hole in second set back from front (16 mm Hole) (See Figure 23). All hoses will be run through sleeving material, this must be done

before they are connected.

 

Figure 22

5.

Install Electrical Switches. The electric neu-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

tral safety switch and the head reversing switch both

 

P/N 02978281

mount into the valve mounting bracket (See Figure

 

22, and Electrical section in this assembly manual).,

 

Hose Ring

Make certain that the battery cables are disconnected

 

Weldment

before connecting any electrical connections, this is

 

 

 

 

to prevent the shorting of any components. Check the

 

 

 

 

tractors manufactures service /repair manual for any

 

 

 

 

restrictions or special instructions about connecting

 

 

 

 

electric components to the tractor.

 

 

 

 

Figure 23

Switch Blade (JD-5105-5205-5225-5325-5425-5525, Asy. Man) 05/05

© 2005 Alamo Group Inc.

Section 5 - 9

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Alamo JD-5325, JD-5525, JD-5425, JD-5225, JD-5205, JD-5105 manual HydraulicControl Valve & Hoses