MacDon R85 Rotary Disc 13 Foot User Manual

Page 96

MAINTENANCE AND SERVICING

169454

Revision C

h. Insert a wedge into the split (F) to loosen yoke.

Slide driveline forward until clear of splined pump
shaft.

j. Remove wedge (if necessary), and remove

driveline from casting.

7.6.1.2 Installation

a. Insert driveline into casting.

b. Drive a small wedge into split (A) in yoke.

c. Push yoke onto end of splined pump shaft (B).

d. Remove the wedge, and rotate driveline so that

opening in yoke is accessible.

e. Insert bolt (C) with large washer (D) under head,

two small washers (E), and one thin washer (F)
into yoke, and thread onto pump shaft (B).

f. Tighten bolt (C) with a 15/16 in. wrench so that

driveline is drawn onto pump shaft.

NOTE

Ensure there is 0.060 in. (1.5 mm) minimum
clearance between the yoke and the
casting. Add extra washer if necessary.

g. Torque bolt (C) to 150 lbf·ft (203 N·m).

h. Rotate driveline 1/4 turn so that clamp bolt can be

installed.

i. Install clamp bolt (G) and nut with a 3/4 in.

wrench, and torque to 55 lbf·ft (75 N·m).

j. Re-install the drawbar adapter or 3-point hitch

adapter.

0.060 in. (1.5 mm)