Simplicity RTH Series Operator's Manual page 9

Mower Installation & Removal
4. Insert the link (A, figure 3) into lift arm (B) then pivot
back and down. Secure chain (C) to clevis (D) with pin
(E) and clip (F). If chain has four links, be sure to use
only three links.
Figure 3. Lift Assembly
A. Lift Link D. Clevis
B. Lift Arm E. Pin
C. Chain F. Clip
5. Lift up front of mower and insert pins (B, figure 2) to
attach mower hitch arms to tractor hitch (A). (You can
insert a pry bar or wood under front edge to raise deck.)
Connect the clips (C) into the pins.
6. Slip the mower drive belt onto the PTO pulley (C, figure
4). Loosen belt stops as necessary. The left-hand belt
stop (A) is shown in figure 4. The right-hand belt stop is
shown in figure 5. Make sure that the belt is routed
between belt stop fingers. Check routing of belt by
referring to figure 6.
Figure 4. Left-Hand Belt Stop
A. Belt Stop D. Mower Hitch Arm
B. Belt E. Tractor Hitch
C. PTO Pulley F. Spring Clip
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