Troubleshooting parts replacement – Nexen TCB07 835186 User Manual

Page 7

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4

FORM NO. L-20169-D-0501

TROUBLESHOOTING

PARTS REPLACEMENT

FRICTION FACINGS

1.

Stop the machine and shut off the air supply to
the TCB-7.

2.

Disconnect the Air Lines.

a.

To disconnect the Air Line, push in on the
collar of the fitting and pull the Air Line out
(See Figure 5).

b.

To reconnect the Air Line, push it into the
fitting until it stops.

3.

Remove the Socket Head Cap Screws (Item 19) and
Lock Washers (Item 18) (See Figure 6).

4.

Remove the Caliper Assembly from the Housing.

5.

Remove the Flat Head Screw (Item 10) from the back
of the Caliper Assembly and remove the old Friction
Facing (Item 9) (See Figure 7).

6.

Install a new Friction Facing (Item 9) and secure it to
the Caliper Assembly with a new Flat Head Screw
(Item 10). Tighten the Flat Head Screw to 18-19 In.
Lbs. [2.0-2.1 N•m].

7.

Place the Caliper Assembly in position and secure it
to the Housing with the Socket Head Cap Screws
(Item 19) and Lock Washers (Item 18) (See Figure 6).

8.

Tighten the Socket Head Cap Screws (Item 19) to
27 Ft. Lbs. [36.4 N•m] torque.

9.

Reconnect the Air Lines.

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Lock Washer

(Item 18)

Socket Head

Cap Screw

(Item 19)

FIGURE 5

FIGURE 6

Flat Head

Screw

(Item 10)

Friction Facing

(Item 9)

FIGURE 7

Push collar in

to release.

Caliper

Assembly

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