J4-12 Brake Circuit Check-Out Procedure J04031
KOMATSU CHECK-OUT PROCEDURE
HYDRAULICBRAKESYSTEMDATASHEET
Brake Lock/Secondary System
STEP 17 _______________ Rear brake pressure when brake lock is applied.
_______________ Low Brake Pressure and Auto Apply
STEP 19 _______________ LAP pressure after 2 minutes.
STEP 20 _______________ LAP pressure when low brake pressure fault occurs.
_______________ LAP pressure when auto apply occurs.
STEP 21 _______________ Front brake pressure after auto apply occurs.
_______________ Rear brake pressure after auto apply occurs.
STEP 23 _______________ Front brake pressure after auto apply occurs.
_______________ Rear brake pressure after auto apply occurs.
Reapplications
STEP 26 _______________ Number of applications prior to auto apply.
Differential Pressure Switch
STEP 30 _______________ Rear brake pressure at which the front differential fault occurs.
STEP 33 _______________ Front brake pressure at which the rear differential fault occurs.
Name of Mechanic or Inspector Doing Check-Out ___________________________________________
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