16
ROTARY
MOWER
SERVICE
TO INSTALL BELT:
• Form loop for drive pulley and idler pulley as
shown. (Photos 2 & 3)
• Slip loop over drive pulley on left hitch arm.
(Photos 2 & 3)
• Form a loop around the center spindle
pulley and fixed idler pulley. (Photos 2 & 3)
• Position belt on the outer spindle pulleys.
(Photos 2 & 3)
Serial Numbers:
75-70855 1001-1493
75-70860 1001-4727
75-70865 1001-1969
Re-install hitch arms and bushings in place .
Serial Numbers:
75-70855 1494 & Up
75-70860 4728 & Up
75-70865 1970 & Up
Re-install hitch arms and pivot braces. Torque 1/2"
attaching bolts to 85 ft. lbs. (Photos 2 & 3)
Hook idler spring in place.
Serial Numbers:
75-70855 1001-1493
75-70860 1001-4727
75-70865 1001-1969
Choose chain link that stretches spring to an overall
length of 8-9 inches.
Serial Numbers:
75-70855 1494 & Up
75-70860 4728 & Up
75-70865 1970 & Up
Choose chain link which stretches spring
approximately one inch on 75-70860 or 1-1/2" on
75-70855 & 75-70865.
• Re-install top shield.
PHOTO 2
PHOTO 3
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