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Section 3: Adjustments
Refer to Figure 3-11:
IMPORTANT: Refer to Figure 3-13: Deck lift
rod (#13) connection at the rear is fixed and is not
adjustable. All adjustments to level and set deck
height must be made at the front.
5. Loosen jam nut (#3) and back it away from deck lift
block (#1) approximately 1".
6
8
1
Deck Height Gauge Bar Adjustment
Figure 3-11
6. Turn adjusting nut (#2) several turns away from deck
lift block (#1).
Refer to Figure 3-12 & Figure 3-13:
7. Unscrew jam nut (#11) from trunnion block (#9) four
or more turns. Typical both sides.
8. Unscrew adjusting nut (#10) from trunnion block (#9)
approximately 1". Typical both sides.
Refer to Figure 3-13:
9. Loosen 5/16" jam nut (#16). Back adjuster bolt (#15)
out until adjuster (#17) can move up and down freely.
Refer to Figure 3-11 & Figure 3-12:
10. Set cutting height at 3 1/4" by turning deck height
adjusting stop (#5) so that the flat side is against stop
handle (#4) and then place adjusting stop into the 3"
cutting height hole in deck height gauge bar (#6)
(See deck height indicator (#7) to locate 3" hole.)
11. Turn adjusting nut (#2) against deck lift block (#1)
until front deck lift chain (#14) on the left side is tight
and deck is still resting on the 3" support blocks.
12. Tighten jam nut (#3) against deck lift block (#1).
4/1213
Table of Contents
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5
7
2
3
11
9
10
13
Deck Level Adjustment (Left Side)
Refer to Figure 3-12 & Figure 3-13:
13. Be sure adjuster (#17) is free to move up and down.
Tighten adjuster bolt (#15) until front deck lift chain
on the right side becomes tight. Make sure mower
deck stays tight against 3" support blocks.
14. Tighten jam nut (#16).
15. Turn adjusting nut (#10) against trunnion block (#9)
until it makes contact and deck lift chain is tight.
Make sure mower deck stays tight against 3" support
30108
blocks. Typical both sides.
16. Tighten jam nut (#11) against trunnion block (#9).
Typical both sides.
13
12
Deck Level Adjustment (Right Side)
ZT60i & ZT72i (S/N 748109-) Accu-Z
14
Figure 3-12
4
5
6
11
15
16
Figure 3-13
®
Zero Turn Mowers 357-398M
9
12
26698
9
10
17
18
24577
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