MacDon R116 Unloading And Assembly Instructions page 190

4. Tighten the three M10 bolts while maintaining 11 mm
(7/16 in.) dimension (B) between pulley (A) and
gearbox (C). Torque bolts to 39 Nm (29 lbf·ft).
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 lbf·ft).
6. Install spring (A) into rear hole (B) for finger conditioner,
and forward hole (C) for roll conditioner.
7. Install eyebolt (D) onto tensioner (E) and spring (A).
Secure eyebolt with hardened washer (F) and two M10
nuts (G).
NOTE:
Install conditioner drive belt after reattaching header to
carrier.
214713
CHANGING THE CONDITIONER
Figure 9.24: Drive Pulley
Figure 9.25: Tensioner
Figure 9.26: Tensioner
182
B
A
B
A
G
F
D
E
A
B
C
C
C
Revision A