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Calipers and housing assembly – Nexen TCC-10 835141 User Manual

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FORM NO. L-20069-E-0210

CALIPERS AND HOUSING ASSEMBLY

FIGURE 1

REFER TO FIGURES 1-5.

1. Drill a 37/64" diameter hole 1" deep and tap 5/8-18

UNF-2A by 25/32" deep into the end of the shaft.
Install a Rotary Air Union into the shaft.

NOTE

Nexen recommends using a Nexen Rotary Air

Union, part number 835139.

2. Use customer supplied cap screws to fasten the

customer supplied sheave or sprocket to the pilot
diameter of the Housing (Item 8).

3. Install either an Elbow Fitting (Item 15) or a Tee

Fitting (Item 16), as required, on each caliper half.


4. Install a Friction Facing (Item 9) on each caliper half

and secure it with the enclosed Machine Screw (Item
10). Tighten the Machine Screw to 18-19 in-lbs
[2.0-2.1 Nm].

NOTE

Internal springs return the Caliper piston to the

disengaged position to guarantee clearance

between Friction Facing and Rotor when no air

pressure is applied. The use of this spring is

optional; the low air pressure setting is more

sensitive without the springs. To remove the

spring, refer to the Replacement Parts List.

5. Mount the Friction Facing and Caliper assembly

on the Housing (Item 1) as directed in either the
Straight Bore Rotor Hub assembly instructions or the
Taper Bore Rotor Hub assembly instructions.

FIGURE 2

FIGURE 3

FIGURE 4

FIGURE 5

Center drill 37/64" Dia. x 1" Deep.

Tap 5/8-18 UNF-2A x 25/32" Deep.

Shaft

Caliper Half

Tee Fitting

(Item 16)

Friction

Facing

(Item 9)

Caliper Half

Machine

Screw

(Item 10)

Caliper

Half

Cap Screw

(Item 18)

Lock Washers

(Item 19)

Housing

(Item 8)