Ariens ProZoom 99480600-1952S Specifications download pdf (Page 28)

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Installing Mower Deck Drive Belt:

NOTE: If necessary, see drive belt installation label on mower

deck.

1. Install replacement drive belt (A) as shown on mower deck

drive belt label. Make sure drive belt is installed properly on

PTO clutch sheave, spindle sheaves and idler pulleys.

2. Tighten idler pulley retaining bolt to 34 N•m (25 lbf-ft) ensuring

idler pulley belt is captured between idler pulley flange and belt

guide.

3. Connect idler tension spring and adjust tension. The length (B)

of the tension spring should measure 21.6 to 22.6 cm (8-1/2 in.

to 8-7/8 in.) from inside of hook to inside of hook.

4. Install both mower deck belt shields.

5. Install mower deck shield.

6. Adjust mower deck to desired cutting height.

Checking for Bent Mower Blades

1. Park machine safely. (See Parking Safely in the SAFETY

section.)

2. Raise mower to highest position to access blades.

Picture Note: Mower deck with side discharge used for illustration.

3. Measure distance (A) between blade tip and flat ground

surface.

4. Rotate blade 180° and measure distance between other blade

tip and flat ground surface.

5. Install new blade if the difference between the two

measurements is more than 3 mm (1/8 in.).

6. Repeat for all blades.

Checking and Replacing Mower Blades

NOTE: Only replace blades. Never straighten or weld them.

Checking Mower Blades

1. Park machine safely. (See Parking Safely in the Safety

Section).

2. Raise the mower deck to the transport position (also the 12.7

cm [5 in.] cutting height position).

3. Raise front of machine with a safe lifting device.

• Support with jack stands and/or wooden blocks.

4. Check mower blades:

• Mower blades should be sharp and free of any damage.

• Inspect blades; sharpen/balance or replace as necessary.

CAUTION: Avoid injury! Mower blades are sharp.

Always wear gloves when handling mower blades or

working near blades.

Replace blades if defective. Never straighten or weld

them.

CAUTION: Avoid injury! Do not work near raised mower

deck unless it is safely supported.

Mower blades are sharp. Wrap blades or wear gloves

when servicing.

Before performing any service function, wait for all

moving parts to stop turning.

Disconnect battery or remove spark plug wire before

making repairs.

IMPORTANT: Avoid Damage! When replacing mower blades,

always use genuine Ariens Service Parts.

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Ariens ProZoom 99480600-1952S Specifications Page 28

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