GF42.60-B-0001J | Additional vacuum supply for brake booster, function | 12.02.16 |
Vehicle 696 with Cumbustion engine 457.923, 457.924, 457.931, 475.931
B42.60-0230-01
22.01 Combined cylinder (Tristop)
38.02 Test plug socket
b Control pressure
c Braking pressure
Operation
The "Tristop" combined cylinder (22.01) produces the braking force required to the rear wheels braking. When controlled by the relay valves (16.01 I and II ), it works on the service brake and on the parking brake.
On the connectors (11 and 12) of the “Tristop” combined cylinder, there are two test plug sockets (38.02) that can check if the system pressure is correct.