Toro Backhoe Pressure Kit, Dingo 420 TX and 425 TX Wide Track Installation guide

Brand: Toro

Model: Backhoe Pressure Kit, Dingo 420 TX and 425 TX Wide Track

Type: Installation guide

Toro Backhoe Pressure Kit, Dingo 420 TX and 425 TX Wide Track is an essential tool for a wide range of applications. This kit provides the necessary components to upgrade your Dingo backhoe, enhancing its functionality and performance. By installing this kit, you'll gain access to improved hydraulic pressure, enabling you to tackle even the most demanding digging tasks with ease. With its robust construction and user-friendly design, the Toro Backhoe Pressure Kit is a must-have for any contractor or homeowner looking to maximize the capabilities of their Dingo backhoe.

Printed in the USA

 2001 by The Toro Company

8111 Lyndale Avenue South

Bloomington, MN 55420-1196

Backhoe Pressure Kit

Dingo Backhoe with Dingo 420TX or 425TX Traction Units

Part No. 104-5945

Form No. 3327-813

Installation Instructions

Hydraulic fluid escaping under pressure can

penetrate skin and cause injury. Fluid injected

into the skin must be surgically removed within a

few hours by a doctor familiar with this form of

injury or gangrene may result.

• Keep your body and hands away from pin hole

leaks or nozzles that eject high pressure

hydraulic fluid.

• Use cardboard or paper to find hydraulic leaks,

never use your hands.

• Wear eye protection while performing this

procedure.

Warning

Hydraulic couplers, hydraulic lines/valves, and

hydraulic fluid may be hot. If you contact hot

components you may be burned.

• Wear gloves when operating the hydraulic

couplers.

• Allow the traction unit to cool before touching

hydraulic components.

• Do not touch hydraulic fluid spills.

Caution

Loose Parts

Description Qty. Use

Check valve

Adapter

Hose

Elbow fitting

Cable tie

Installing the new hoses

Installing the Kit

1. Disconnect the backhoe hydraulic couplers from the

traction unit.

2. Remove the 6 bolts securing the controls access panel

and remove the panel (Fig. 1).

3. Prepare a pan near the back of the backhoe to catch

oil.

4. Cut the plastic tie securing the hoses.

m–4587

Figure 1

1. Controls access panel

5. Remove the female coupler and 90 deg. fitting from

the hose, draining the oil into the pan (Fig. 2).

6. Save the female coupler and discard the 90 deg.

fitting.

m-5664

Figure 2

1. Control block

2. Female coupler

3. Male coupler

4. Remove and discard

these components

7. Pull the female hose through the backhoe body to the

front of the backhoe.

8. Disconnect and discard the hose, check valve, and

fittings from the control block (Fig. 2).

9. Install the check valve into the opening in the control

block from where you removed the hose. The arrow

on the valve must point away from the control block

(Fig. 3).

m-5665

Figure 3

1. Control block

2. Female coupler

3. Male coupler

4. Check valve

5. Hoses

6. Adapter

7. Elbow fittings

10.Install the elbow joint of a new hose to the check valve

(Fig. 3).

11. Route the hose through the backhoe body (Fig. 3).

12.Install a new 90 deg. fitting to the end of the hose

(Fig. 3).

Important Ensure that you orient the 90 deg. fitting so

that the coupler will be facing the traction unit when you

connect the hose to the traction unit couplers.

13.Install the female coupler removed previously to the

elbow fitting on the hose (Fig. 3).

14.Remove the male coupler and 90 deg. fitting from the

other hose, draining the oil into the pan (Fig. 2).

15.Save the male coupler and discard the 90 deg. fitting.

16.Pull the male hose through the backhoe body to the

front of the backhoe.

17.Disconnect and discard the hose and fittings from the

control block (Fig. 2).

18.Install the new adapter into the opening in the control

block from where you removed the hose (Fig. 3).

19.Install the elbow joint of the new hose to the new

adapter (Fig. 3).

20.Route the hose through the backhoe body (Fig. 3).

21.Install a new 90 deg. fitting to the end of the hose

(Fig. 3).

Important Ensure that you orient the 90 deg. fitting so

that the coupler will be facing the traction unit when you

connect the hose to the traction unit couplers.

22.Install the male coupler removed previously to the

elbow fitting on the hose (Fig. 3).

23.Secure the hoses using the plastic tie provided.

Toro Backhoe Pressure Kit, Dingo 420 TX and 425 TX Wide Track Installation guide

Toro Backhoe Pressure Kit, Dingo 420 TX and 425 TX Wide Track Installation guide

Toro Backhoe Pressure Kit, Dingo 420 TX and 425 TX Wide Track Installation guide

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