Nexen XTB 10-18 Dual Disc Caliper 835500 - Manual (Page 12)

FORM NO. L-20183-L-1209 12
FIGurE 16
Push the collar in
Pull air line out
Caliper
Cap
Caliper
Housing
FIGurE 18
Socket Head
Cap Screws
Diaphragm
Piston Caliper
Spacers
remove
Caliper
Assembly
FIGurE 17
remove
Socket Head
Cap Screws
DIAPHrAGM
refer to Figures 16 - 18.
1. Stop the machine, shut off the air supply, and ensure
safety lockouts are installed to prevent accidental
machine start-up.
2. Remove the Ring Guard.
3. Remove the Friction Facings (See PArTS
rEPLACEMENT—FRICTION FACINGS).
4. Disconnect the air lines from the Caliper by pushing
in on collar of the fitting; then, pull the air line out of
the fitting.
NOTE
Mark the orientation of the Caliper Spacers (Item 9)
in relation to the Caliper Housing (Item 1) to ensure
correct orientation during reassembly.
5. Remove the Caliper Assembly from the Mounting
Ring.
a. Remove the Socket Head Cap Screw securing
the Caliper to the Mounting Ring.
b. Slide the Caliper free of the Rotor and Mounting
Ring.
6. Remove the Socket Head Cap Screws securing the
Caliper Cap to the Caliper Housing and remove the
Caliper Cap.
7. Remove the old Diaphragm and Piston.
8. Remove the old Diaphragm from the Piston; then, slide
the Piston back into the Caliper Housing.
NOTE
The holes in the Diaphragm must be aligned with
the holes in the Caliper Housing.
9. Place a new Diaphragm (dull side towards Caliper
Housing) over the Piston and Caliper Housing.
10. Place the Caliper Cap on the Caliper Assembly.
PArTS rEPLACEMENT (continued)
11. Install and tighten the Socket Head Cap Screws to
1.75 Ft. Lbs. [2.4 N•m] torque.
12. Install the Caliper to the Mounting Ring (See
INSTALLATION—CALIPER).
13. Install the Friction Facings (See INSTALLATION—
FRICTION FACINGS).
14. Connect the air lines.
15. Reinst all the Ring Guard (See G uAr D
INSTALLATION).