Adjust Lower Drive Roll Chain

E67216-UN-07AUG12

469 and 569 Shown

E67217-UN-07AUG12

469S and 569S Shown

A - Idler Sprocket Nut

B - Dimension, 10—16 mm (3/8—5/8 in.)

C - Eyebolt Jam Nut

To ensure that all slack is removed from chains;

• Close gate and engage PTO a few seconds.
• Stop tractor engine and remove key.

1. Open left-hand side door.

2. To adjust idler sprocket on 469 and 569:

   • Loosen idler sprocket nut (A).
   • Adjust idler sprocket to meet total mid-span chain deflection (B) specifications.

     Item	Measurement	Specification
     Mid-Span Deflection	Distance	10—16 mm (3/8—5/8 in.)

   • NOTE: Do not install chain half (offset) links.
     Remove two links when idler sprocket is within last 10 mm (3/8 in.) of end slot.
   • Tighten idler nut (A) to specification.

     Item	Measurement	Specification
     Idler Nut	Torque	163 N·m (120 lb.-ft.)

   
   

3. To adjust idler sprocket on 469S and 569S:

   • Loosen idler sprocket nut (A) and eyebolt jam nut (C).
   • Adjust idler sprocket to meet total mid-span chain deflection (B) specifications.

     Item	Measurement	Specification
     Mid-Span Deflection	Distance	10—16 mm (3/8—5/8 in.)

   • NOTE: Do not install chain half (offset) links.
     Remove two links when idler sprocket is within 8 mm (5/16 in.) of eyebolt support on baler frame.
   • Tighten first eyebolt nut to meet mid-span deflection.
   • Tighten idler nut (A) to specification and tighten eyebolt jam nut.

     Item	Measurement	Specification
     Idler Nut	Torque	163 N·m (120 lb.-ft.)