SERVICE AND ADJUSTMENTS
TO LEVEL MOWER HOUSING (See Figs. 20-23)
Adjust the mower while tractor is parked on level ground or driveway. Make sure tires are properly inflated. If tires are over or under inflated, you will not properly adjust your mower.
NOTE: One rotation of trunnion nut is equivalent to ap- proximately 1/8 inch of height change. Be sure upper and lower nuts are tightened against trunnion after adjustment has been completed.
•Place attachment height adjustment knob in position “3” (See Fig. 21).
•Lower attachment lift lever to height adjustment knob.
•Measure distance from ground to lower flange of mower deck on both sides of mower (dim. “B” & “C” ). Dim. “B” & “C” should be the same.
Level mower
•To raise left side of mower, loosen upper trunnion nut and tighten lower trunnion nut.
•To lower left side of mower, loosen lower trunnion nut and tighten upper trunnion nut.
To obtain the best cutting results, the mower housing should be adjusted so the rear is approximately 1/4" to 3/ 4" higher than the front when the mower is in height adjustment position “3”.
•Measure distance from ground line to lower flange of deck at right front and right rear (dim. “D” & “E”) in line with front and rear tires.
Raise or lower rear of mower housing by adjusting the right rear lift link.
•To raise rear of mower housing, loosen upper trunnion nut and tighten lower trunnion nut.
•To lower rear of mower housing, loosen the lower trunnion nut and tighten upper trunnion nut.
•Recheck
ATTACHMENT |
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LIFT LEVER |
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6 | 3 | 2 | 1 |
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ATTACHMENT |
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HEIGHT |
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ADJUSTMENT |
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KNOB |
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FIG. 20
| VIEWED FROM FRONT OF TRACTOR |
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RIGHT | LOWER FLANGE | LEFT | |
OF MOWER DECK | |||
SIDE | SIDE | ||
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| “B” | “C” | |
| GROUND LINE | LEFT REAR | |
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| LIFT LINK |
FIG. 21
UPPER TRUNNION
NUT
REAR LIFT LINK
TRUNNION
LOWER TRUNNION
NUT
FIG. 22
REAR LIFT |
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LINK |
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“E” | “D” |
GROUND LINE |
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LOWER FLANGE |
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OF MOWER DECK | MOWER HOUSING |
FIG. 23
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