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Not for
Reproduction
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6.
Install the drive belt on the PTO pulley, the spindle pulleys,
the front stationary idler pulley(s) (C), and the adjustable
idler pulley (D). Carefully rotate the breaker bar clockwise
and install the belt on the rear stationary idler pulley (E).
7.
Carefully release the tension on the breaker bar.
Check the Mower Belt Idler Tensioner Spring
Length
1.
Set the mower deck to its middle cutting position.
2.
Use the Mower Belt Idler Tensioner Spring Length chart to
determine the correct spring length for your unit.
Mower Belt Idler Tensioner Spring Length
Measurement
Deck Size
6-5/8" (16.8 cm)
52" Mower
Deck
6-5/8" (16.8 cm)
61" Mower
Deck
3.
Measure the coil length (A, Figure 54) of the mower belt
idler tensioner spring (B). The measurement should equal
the measurement as indicated in the chart. If the
measurement does not equal the measurement as indicated
in the chart, perform the Adjust the Mower Belt Idler
Tensioner Spring Length procedure.
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Adjust the Mower Belt Idler Tensioner Spring
Length
1.
Loosen the jam nut (C, Figure 54) on the eyebolt (D).
2.
Turn the adjustment nut (E) until the measurement as
indicated in the chart is achieved.
3.
Re-tighten the jam nut.
4.
Re-install the mower deck guards and the floor pan.
5.
Run the mower under no-load condition for about five (5)
minutes to break in the new belt.
Mower Drive Belt Replacement (S/N:
2016893015 & Above)
NOTICE To avoid damaging belt, do not pry over pulleys.
1.
Park the mower 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 and
remove the mower deck guards and floor pan to gain access
to the mower deck drive belt (A, Figures 55 & 56).
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