MacDon R113 Unloading And Assembly Instructions page 82

4. Tighten the three M10 bolts while maintaining
11 mm (7/16 in.) dimension (E) between pulley (A) and
gearbox (F). Torque bolts to 34–39 Nm (25–29 ft·lbf).
5. Position tensioner assembly (A) as shown, and secure
with M16 x 120 bolt (B) and nut (C). Torque nut (C) to
47–54 Nm (35–40 ft∙lbf).
6. Install spring (A) into forward hole (B) in frame.
7. Install eyebolt (C) onto tensioner (D) and spring (A).
Secure eyebolt with hardened washer (E) and two M10
nuts (F).
NOTE:
Install conditioner drive belt after reattaching header to
adapter.
214075
CHANGING THE CONDITIONER
Figure 8.20: Drive Pulley
Figure 8.21: Tensioner
Figure 8.22: Tensioner
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Revision A