Replacing Ripper Points—19 mm (3/4 in.) Standards

1. 
   N64552-UN-12JAN04

   
   N69119-UN-03MAR05

   A - Wingless Ripper Point, 64 mm (2-1/2 in.)

   B - Standard

   C - Flange Cap Screw, 1/2 x 1-1/4 in. Grade 8

   D - Ripper Point, 267 mm (10-1/2 in.)

   Ultra-low Disturbance Point—Attach 64 mm (2-1/2 in.) wingless ripper point (A) to standard (B) with 1/2 x 1-1/4 in. Grade 8 flange cap screw (C) and flange lock nut. Tighten flange lock nut to specification.

   Item	Measurement	Specification
   Flange Lock Nut	Torque	155 N˙m (115 lb-ft)

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2. Low Disturbance Point—Attach 267 mm (10-1/2 in.) ripper point (D) to standard (B) with 1/2 x 1-1/4 in. Grade 8 flange cap screw (C) and flange lock nut. Tighten flange lock nut to specification.

   Item	Measurement	Specification
   Flange Lock Nut	Torque	155 N˙m (115 lb-ft)

3. IMPORTANT: DO NOT overtighten flange lock nut on Grade 8 flange cap screw. Cap screw MUST turn freely at all times.

   
   N64551-UN-12JAN04

   A - Ripper Point, 178 mm (7 in.)

   B - Standard

   C - Flange Cap Screw, 1/2 x 2-1/2 in. Grade 8

   Moderate Disturbance Point—Attach 178 mm (7 in.) ripper point (A) to standard (B) with 1/2 x 2-1/2 in. Grade 8 flange cap screw (C) and flange lock nut.

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