Air Cushioned Dead Head Assembly

Refer to Figures 10 and 11. The air-cushioned dead head is for use on very small radius grinding. When connected to a source of shop air (80-90 psi), the belt rides on a cushion of air to decrease head and belt wear. The dead head is easy to use, and adapts to any of the available radius tips.

Figure 10: Internal Contouring with Air Cushioned Dead Head

Install the dead head assembly as follows:

WARNING: DISCONNECT ELECTRICAL POWER TO THE MACHINE BEFORE INSTALLING THE DEAD HEAD ASSEMBLY.

1.Lower tension lever to release belt tension.

2.Loosen clamping screw and remove platen or contact wheel.

3.Insert the shaft of the dead head assembly in head casting. Position dead head assembly with the tip parallel with the machine base.

Tighten the clamping screw.

4.Install the belt under the dead head contact wheel and over the dead head tip.

5.Lift the tension lever to tighten the belt.

6.Check belt tracking.

7.Connect pressurized air supply (80-90 psi).

8.Check operation of the dead head assembly.

 

 

8

2

6

 

1

7

 

 

 

 

 

 

4

5

 

 

 

 

 

 

3

 

 

 

 

 

 

 

 

 

 

 

 

Ref.

Part

 

 

 

No.

Number

Description

 

Qty.

 

 

 

 

 

1

5044960

Air Cushion Dead Head

 

1

 

 

Assembly (Note 1)

 

 

2

5044970

Casting, Dead Head

 

1

3

5044991

Tip, Dead Head, 3/16 R x 2

1

 

5045011

Tip, Dead Head, 1/4 R x 2

1

 

5045031

Tip, Dead Head, 5/16 R x 2

1

 

5045051

Tip, Dead Head, 3/8 R x 2

1

4

5045071

Fitting, Flareless Com-

 

1

 

 

pression, 1/4 x 1/8

 

 

5

5044610

Contact Wheel Assembly

 

1

 

 

3 x 2

 

 

6

5045101

Spacer

 

1

7

9062441

Screw, Socket Head Cap

 

2

 

 

10-32 x 1/2

 

 

8

9049761

Screw, Socket Head Flare

1

 

 

 

 

 

Note 1: Includes 3/8 R x 2 dead head tip 5045051. Other tips available at additional cost.

Figure 11: Air Cushioned Dead

Head Assembly Parts Breakdown

19

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Image 19
Wilton 4103, 4126AC, 4106 manual Air Cushioned Dead Head Assembly Parts Breakdown