Meritor 18X - Page 43

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Meritor Differential Carrier 18X
3 Hypoid Gear Contact Patterns
CONDITION “D”
DRIVE SIDE COAST SIDE
TOP TOP
HEEL TOE HEEL
BOTTOM BOTTOM
• DRIVE-COAST SIDE : Contact too close to the BOTTOM.
• DRIVE SIDE : Contact too close to the HEEL.
• COAST SIDE : Contact too close to the TOE.
• CORRECTIVE ACTIONS : Reduce shims and reduce backlash to the minimum.
CONDITION “E”
DRIVE SIDE COAST SIDE
TOP TOP
HEEL TOE HEEL
BOTTOM BOTTOM
• DRIVE SIDE : Contact too close to the HEEL.
• COAST SIDE : Contact too close to the TOE.
• CORRECTIVE ACTIONS : Reduce the backlash.
CONDITION “F”
DRIVE SIDE COAST SIDE
TOP TOP
HEEL TOE HEEL
BOTTOM BOTTOM
• DRIVE SIDE : Contact too close to the TOE.
• COAST SIDE : Contact too close to the HEEL.
• CORRECTIVE ACTIONS : Increase the backlash.
NOTE: The Contact patterens reported are always on the RING GEAR TEETH.