V.ORLANDI RP10 Installation, Operating And Maintenance Instructions page 66

INSTALLATION, OPERATING AND MAINTENANCE INSTRUCTIONS
7.2 REPLACEMENT OF THE JAW LOCK MECHANISM
This chapter refers to the figures on pages 30-32/36.
Read the following instructions carefully before any operation:
Please make sure that the jaw (7) and the wedge (11b) are clearly
visible and check to see that the operating handle (19c) is well
lodged into its slot.
1) Remove the two contrast ring screws (2a) to release the contrast ring
(2c);
2)
Remove the worn contrast ring (2c). Dispose as specified in section 9 -
3)
Turn out the screw (2a) to remove the pin (2b);
4) Position the fifth wheel plate (8) as shown in the illustration on page
31/36 then proceed with the operations necessary for fifth wheel plate
(8) release from its supports, as per directions given at section 7.1 -
FIFTH WHEEL BEARINGS REPLACEMENT - page 27/36;
FIFTH WHEEL Rp10
19c
8
2b
2c
2a
11b
PAG.
30/36
CHAP. 7
REV. 00
2a
7