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Deck Lift Assist Springs
The deck lift assist springs (A, Figure 50) are factory set to
provide optimal lifting performance.
Although they are fastened with an adjustable anchor, this is
not an adjustment point.
Do NOT attempt to adjust the spring length or lifting
performance will be compromised.
Check the Mower Belt Idler Tensioner
Spring Length
1. Park the machine on a smooth level surface such as a
concrete floor. Disengage the PTO, engage the parking
brake, turn off the engine and remove the ignition key.
2. Lower the mower deck to its lowest cutting position.
3. Measure the coil length of the mower belt tensioner
spring (A, Figure 49) and compare with the chart below.
If the measurement does not match the chart, adjust the
mower belt idler tensioner spring length.
Adjusting the Mower Belt Idler Spring
Length
1. Loosen the jam nut (C).
2. Turn the adjustment nut (D) until the correct
measurement as indicated by the chart is achieved.
3. Retighten the jam nut.
D
C
A
B
Figure 49. Mower Belt Idler Spring Length
A. Mower Belt Tensioner Spring
B. Measurment
C. Jam Nut
D. Adjustment Nut
Figure 50. Deck Lift Assist Spring Location
A. Deck Lift Assist Spring
A
Regular Maintenance
A
Deck Size Measurement
inch cm
61” 7-1/4” ± 1/8” 18,42 cm ± 0,13 cm
72” 6-3/8” ± 1/4” 16,2 cm ± 0,64 cm
Not for
Reproduction