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Figure 22
1. Barrel nut
2. Upper jam nut
2.
Tighten the lower jam nut in 3 mm (1/8 inch)
increments.
Note:
A higher number of barrel-nut threads
below the bracket increases the tension on the
belt.
Important:
Do not overadjust the tension.
3.
Engage the drive lever and verify that the spring
extends 3 to 6 mm (1/8 to 1/4 inch); adjust the
jam nut again as needed.
4.
Tighten the bottom jam nut.
5.
If the mower still does not properly engage after
adjusting the cable, adjust the jam nut for the
second cable under the mower deck.
Figure 23
1. Jam nut
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3. Lower jam nut
4. Adjustment cable
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Mower Maintenance
Replacing the Mower Line
Service Interval: Before each use or daily—Check
the mower lines. Replace the line
when it is half the original length.
Use a 4 mm (0.155 inch diameter) mower line, with a
length of 55 cm (21-1/2 inches).
Important:
Do not allow the line lengths to vary
more than 2.5 cm (1 inch). Otherwise, the mower
head may not be balanced and vibrate during
operation.
Note:
Keep the mower line moist to extend its life,
maintain flexibility, and ease replacement. Store extra
line in water.
1.
Remove the worn mower line from the line
retainer.
2.
Cut new mower line to 55 cm (21-1/2 inches) or
using the length guide
A.
Place 1 end of the line at 1 mark on the
shield.
B.
Bend the line along the raised portion of the
shield to the second mark.
C.
Cut the line at the second mark.
1. Length guide
3.
Thread the ends of the new mower line through
the outer loops
4.
Cross the ends over the line retainer and threat
them through the center hole.
5.
Ensure that the ends of the line are even.
18
(Figure
24) as follows:
Figure 24
(Figure
25).
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