Simplicity RTH Series Operator's Manual page 10

Mower Installation & Removal
7
.
Insert one end of the PTO rod (B, figure 7) in the mower
PTO arm (A) and the other end in the tractor PTO arm
(C) in hole marked "MOW". The rod must be inserted
into the holes from the right-hand side as shown. Refer
to figure 7 to make sure the rod is correctly positioned.
Install the spring clips (D).
8. If installing mower for the first time, or if a new belt was
installed, perform the mower adjustments in the
Adjustments section.
9. Reverse the procedure to remove the mower.
A. Belt Stop B. PTO Pulley
8
Figure 6. Mower Belt Pattern - 36"
A. V-Pulley, Right Arbor
B. V-Pulley, Left Arbor
C. Engine PTO Pulley
D. Flat Idler Pulley
E. Belt
C. Belt