Lowest Cutting Position

 

3

1

2

 

 

1-1/2 in. + 1/4 in. (3.8 cm + 0.64 cm)

Highest Cutting Position

 

3

1

2

 

4-1/2 in. + 1/4 in. (11.4 cm + 0.64 cm)

1.

Mower Deck

 

2.

Mower Blade

 

3.

Ground

 

 

Figure 13

 

The Forward Pitch Of The Mower Blades

(Figure 14)

Should be 0 in (0 mm) to 1/4 in. (6.35 mm) pitched forward.

NOTE: This measurement must be taken when the mower blades ends are facing forward.

Forward Pitch of Mower Blades

3

 

1

2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Front of

Forward Pitch = 0 in (0 mm)

Mower

to 1/4 in. (6.35 mm)

Deck

1.Mower Deck

2.Mower Blade

3.Ground

Figure 14

The Pitch Of The Mower Blades From Side-To-Side

(Figure 15)

Should be within 1/4 in. (6.35 mm) as measured on each side of the mower deck.

NOTE: This measurement must be taken when the mower blade ends are perpendicular (at a right angle) to the frame of the unit.

Side-To-Side Pitch

 

3

1

2

 

1/4-in. (6.35 cm) from Side-To-Side

1.

Mower Deck

 

2.

Mower Blade

 

3.

Ground

 

 

Figure 15

 

Adjusting The Mower Deck To Adjust Mower Blade Height And Pitch

(Figure 17)

NOTE: Adjusting the mower deck will adjust the height and pitch of the mower blades.

1.Adjust the trunnions first and re-take the three measurements required to level and adjust the pitch of the mower deck. These measurements are:

a.The distance from the mower blades to the ground.

b.The forward pitch of the mower blades.

c.The pitch of the mower blades from side-to-side.

2.Repeat step 1 as needed until all three measurements are within the tolerances specified.

GB - 20

Page 20
Image 20
Ariens 915163 ZOOM XL 42, 915165 ZOOM XL 48 Forward Pitch Of The Mower Blades, Pitch Of The Mower Blades From Side-To-Side