Toro TX525 - Page 463

DRIVE SYSTEM
7-86 Rev. 000 TX525 Service Manual
10. Make an alignment marking on the tensioner arm
through hole and tensioner arm shaft roll pin slot
(Fig. 1582):
A. Place a mark on the tensioner arm shaft dividing
the roll pin slot in half
B. Place a mark on the tensioner arm through-hole
(non-shoulder side) dividing the through-hole in
half.
Fig 1582 PICT-4557
11. Insert the tensioner arm shaft into the tensioner arm
through-hole observing alignment marks (Fig. 1583):
A. The thicker shoulder on shaft matches up with
wider shoulder on tensioner arm.
B. Align the center of the shaft roll pin groove with
the center of the tensioner arm through-hole.
Fig 1583 PICT-4556a
12. Press the tensioner arm shaft into the tensioner arm
ensuring the center of the shaft roll pin groove aligns
with the center of the tensioner arm through-hole
(Fig. 1584).
Fig 1584 PICT-4561
13. Secure the tension arm in a vise with the bottom
side facing up.
14. Drive the roll pin into the tensioner arm (Fig. 1585).
Fig 1585 PICT-4563a
A
B
A
A
B
B