Corghi ProLine 124 Manuel D'utilisation page 132

If the tyre is excessively inflated, the air can be released by
pressing the brass manual deflation button located below the
air pressure gauge (2 - Fig.38)
- Disconnect inflation hose from valve rod.
- Move the operating arms to the "non-working" position.
- Remove the wheel from the tyre changer.
10. INSTALLATION AND
USE OF HELPER ACCESSORY
The installation of the accessory on the tyre changer can only be carried out
by qualified personnel authorized by the manufacturer. Installation by
NON-qualified personnel does not ensure the product correct performance.
The accessory can only be installed on CORGHI tyre changer:
HTB 21 exclusively on Proline 321 and 324 machine
HTB 24 exclusively on Proline 321 and 324 machine
HSA 21 exclusively on Proline 221 machine
HSU 24 exclusively on Proline 124 machine
10.1. HTB 21- HTB 24
10.1.a. Installation
Open the box and check that the various parts of the device and the accessories useful
for its installation are present (Fig. 39):
1-flexible hose Ø8
2-Y-connection Ø8
132
WARNING
39
ProLine 124-221-321-324 Operator manual
40
B
38
40A