Ariens 936027 (Sierra 1640H Twin) Specifications download pdf (Page 20)

Lubrication and Maintenance (Continued)

Mower Drive Belt (Figure 11)

WARNING: Stop engine, remove key

and remove wire from spark plug before

attempting to replace belts.

Disconnect main idler spring from frame and remove

belt from electric clutch and mower pan.

CAUTION: Stored energy in spring can

cause injury.

Install new belt in reverse order, checking for belt

alignment and clearance.

Traction Drive Belt (Gear Drive)

WARNING: Stop engine, remove key

and remove wire from spark plug before

attempting to replace belts.

Loosen hardware securing belt fingers at idler and

pulleys, depress clutch/brake pedal and remove belt

from idler and pulleys. Install new belt in reverse

order and secure belt finger hardware with 1/16” to

1/8” clearance between belt fingers and belt.

Traction Drive Belt (Hydro)

WARNING: Stop engine, remove key

and remove wire from spark plug before

attempting to replace belts.

1. Engine Sheave

2. Vee Idler

3. Clutch Idler Arm

4. Transaxle Pulley

5. Traction Drive Belt

6. Belt Finger (3)

7. Belt Guide (3)

Figure 13: Traction Drive Belt (Gear Drive)

1. Engine Sheave

2. Vee Idler

3. Clutch Idler Arm

4. Transaxle Pulley

5. Traction Drive Belt

6. Belt Finger (2)

7. Belt Guide (3)

Figure 14: Traction Drive Belt (Hydro)

OT0051

OT0061

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Ariens 936027 (Sierra 1640H Twin) Specifications Page 20