Select 1 to start the left roller:
“Slowly apply service brake to max.”
Rollers stop at:
-Lock;
-Maximum force stable for 3 seconds;
-Brake release;
-The brake force pushes the vehicle
wheels out of the rollers;
-Abort test (press OK on the remote).
(valid for all tests).
The maximum force left is stored.
Stay in the rollers.
Repeat for the right side.
Select 3 to start the right roller.
“Slowly apply service brake to max.”
The maximum force right is stored.
The imbalance left-right is stored.
Exit the rollers. Select 8. Out.
“Wait for drive out help”
“Drive out the brake tester”
“Service brake test Complete”
Remark: When maximum brake force is
measured running both rollers
simultaneously (by selecting 2 start
both), the imbalance is automatically
calculated.
Test 2. Maximum brake force & imbalance parking
brake rear axle left & right wheel.
Press for “Parking brake test axle 2”
Press OK to start the test.
“Drive into brake tester”
Options:
1 = start left
2 = start both
3 = start right
5 = start both to centralise
8 = start to drive out
0 = end of test
Select 5 to start both rollers to centralise
the wheels: “Centralising vehicle”.
Select 2 to start both and run left and
right simultaneously.
During the test, the operator can check
for grab. Grabbing is only relevant for
the parking brake when a single line
braking system is fitted.
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