BENDIX BRIP-0300 Manual de usuario descargar pdf (Pagina 15)

BRAKE SYSTEMS DIAGNOSTIC GUIDE

POTENTIAL CONDITION/CAUSE ACTION (SERVICE MANUAL SECTION)

Blockage in air lines preventing air chamber from exhausting:

• Air line inner lining separation  Replace line

• Plugged lines  Remove blockage

• Contamination  Remove contamination

• Damaged fittings  Replace fittings

Air valves sticking:

• Seals/O-rings damaged  Replace seals/O-rings

• External vents blocked  Remove blockage

• Contamination  Remove contamination

• Worn valves/internal component failures  Repair or replace as required

Spring brake not functioning:

• Power spring failure  Replace spring brake chamber

Air chamber not set properly:

• Too much rod free-travel  Adjust brakes (2)

• Air chamber in wrong position in bracket slot  Reposition air chamber or bracket (3

• Pushrod length too long  Adjust clevis or shorten pushrod (2)

Slack adjuster not set properly:

• Incorrect installation of slack adjuster  Install slack adjuster properly (3,6)

• Incorrect in-service adjustment  Check and correct adjustment procedure (2)

• Incorrect setup of external reference control arms (Eaton-Haldex)  Perform correct setup procedure (2)

• Broken or bent parts  Replace damaged parts as required (3,6)

No force at shoes:

• Grease, oil or dirt on linings  Replace linings (5)

Lack of friction:

• Glazed linings  Deglaze or replace linings (5)

• Worn/damaged drums  Replace drums (3)

• New linings, not burnished  Burnish linings

PARKING BRAKE WILL NOT HOLD/

DRAGGING BRAKES

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BENDIX BRIP-0300 Manual de usuario Pagina 15