Regular Maintenance

 

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.

B

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

A

Length

1. Loosen the jam nut (C).

2. Turn the adjustment nut (D) until the correct

 

 

 

measurement as indicated by the chart is achieved.

 

C

 

3. Retighten the jam nut.

 

 

 

 

 

Deck Size

Measurement

 

Reproduction

D

 

 

 

 

 

 

 

inch

cm

 

for

 

 

 

 

Figu e 49. Mower Belt Idler Spri g Length

61”

7-1/4” ± 1/8”

18,42 cm ± 0,13 cm

 

A. M wer Belt Tensi er Spri g

 

72”

6-3/8” ± 1/4”

16,2 cm ± 0,64 cm

 

B. Measurment

 

 

C. Jam Nut

 

 

 

 

 

 

 

 

 

 

Not

 

D. Adjustment Nut

 

Deck Lift Assist Springs

 

 

 

 

 

 

 

The deck lift assist springs (A, Figure 50) are fact ry 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.

 

 

 

 

A

 

 

 

 

 

 

 

 

 

 

 

 

A

Figure 50. Deck Lift Assist Spring Location

A. Deck Lift Assist Spring

38

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