Nexen TCC-7 835197 - Manual (Page 10)

7 FORM NO. L-20176-C-0210
FIGURE 8
PARTS REPLACEMENT continued
REFER TO FIGURE 8.
1. Proceed with Steps 1 - 4 of PARTS
REPLACEMENT- FRICTION FACINGS.
2. Remove the six Socket Head Cap Screws (Item 20
and Cover (Item 13) from Cylinder (Item 11).
3. Remove Diaphragm (Item 14).
NOTE
Internal Compression Springs (Item 41) may
also be removed at this time. These springs are
optional; the low air pressure setting is more
sensitive without the springs.
4. Install a new Diaphragm with rubber (not fabric) on
the air side and reassemble Caliper Assembly.
5. Replace and tighten the Socket Head Cap Screws
(Item 20) to 5.5 ft-lbs [7.42 Nm] torque.
6. If the Socket Head Cap Screw (Item 40) has been
removed, it must be reinstalled and tightened to 22
ft-lbs [29.6 Nm] torque.
7. Proceed with Steps 7 - 9 of PARTS
REPLACEMENT- FRICTION FACINGS.
DIAPHRAGM REPLACEMENT
Diaphragm
(Item 14)
Cylinder
(Item 11)
Compression
Spring
(Item 41)
Cover
(Item 13)
Socket Head
Cap Screw
(Item 20)
Socket Head
Cap Screw
(Item 40)