عيوب السلامة في freightliner coe 1988

ملخص

THE STEERING GEAR MOUNTING BRACKET WELDS MAY CRACK UNDER CERTAIN STEERING LOAD CONDITIONS.

نتيجة

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إصلاح

REPLACE STEERING GEAR MOUNTING BRACKET WITH A REDESIGNED BRACKET.

ملاحظات

SYSTEM:STEERING GEAR MOUNTING BRACKET.VEHICLE DESCRIPTION:HEAVY DUTY TRUCKS.

ملخص

STEERING ARM MAY FAIL IF USED ON EATON EFA12F4 FROM AXLE IN CONJUNCTION WITH ROSS HFB70 POWER STEERING GEAR.

نتيجة

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إصلاح

INSTALL A NONADJUSTABLE 1500 PSI POWER STEERING PUMP PRESSURE RELIEF VALVE TO LIMIT STEERING ARM FORCES. REPLACE STEERING ARM WITH A DESIGN CAPABLE OF WITHSTANDING HIGHER FORCES. ADJUST MAXIMUM POPPET VALVE SETTINGS TO 500 PSI AND ADJUST AXLE STOPS.

ملاحظات

SYSTEM: STEERING.VEHICLE DESCRIPTION: LONG CONVENTIONAL AND HCOE TRUCKS EQUIPPED WITH EATONEFA12F4 FRONT AXLE AND ROSS HFB70 STEERING GEAR.