Maintenance
52
12. Raise deck to 3 inch height of cut and measure
actual height from blade tips to ground. Height
of cut for the front blade tips should be
3.00
±
.125 (76mm
±
3mm). Height of cut for
rear blade tips should be 3.25
±
.125
(83mm
±
3mm).Readjust if needed.
Note:
When checking blade tip heights make
sure blades are not bent and check
blade pointing front to rear.
13. Install anti–scalp rollers for proper height-of-cut
and tighten securely. See Adjusting Anti Scalp
Rollers on page 30.
14. Raise deck lift lever to the transport position,
(Fig. 41).
15. Adjust compression springs by turning the front
spring nuts so the distance between the two large
washers is 10-1/4” (260 mm). Then tighten jam
nut (Fig. 42).
Note:
Make sure all hardware is tight.
Adjusting Push Arms
1.
To adjust push arms, loosen jam nut and rotate
ball joint counterclockwise, one turn at a time.
(Fig. 43).
2.
Adjust each side the same amount. Each push
arm should have a nominal length of 15–5/16”
(389mm) (Fig. 43).
Note:
Increase tension by lengthening the
push arms and decrease tension by
shortening push arms.
m–3740
1
3
2
1
Figure 43
1.
Push arm
2.
15–5/16” (389 mm)
nominal
3.
Jam nut
4.
Ball joint
Summary of Contents for Z150 Z-Master
Page 10: ...Safety 8 ...
Page 11: ...Safety 9 Slope Chart Read all safety instructions on pages 5 7 ...
Page 12: ...10 ...
Page 63: ...Maintenance 61 Wiring Diagram ...
Page 68: ......
