Ariens 911252 - Pro21 Specifications download pdf (Page 21)

GB - 21

CHECK MUFFLER

Check muffler for debris, cracks, wear, or

other damage.

REPLACE ENGINE/BLADE

CONTROL CABLE

Every 500 hours of operation, have your

authorized Ariens dealer replace the

Engine/Blade Control Cable on your mower.

SERVICE POSITION

Put unit into service position for easy access

to underneath the deck.

1. Place unit on a flat, level surface.

2. Disconnect spark plug wire from spark

plug.

3. Remove fuel cap, place a piece of

plastic bag over the opening and tighten

cap securely.

4. Tip unit onto right side.

Make sure unit is secure and will not tip

over.

IMPORTANT: Remove plastic from fuel cap

after unit is upright and service is complete.

DRIVE BELT REPLACEMENT

(SELF-PROPELLED MODELS)

To remove drive belt:

1. Disconnect spark plug wire from spark

plug.

2. Remove transmission cover.

3. Disconnect idler return spring from idler

arm. See Figure 19.

4. Disconnect the wheel drive cable from

transmission mount, and then

disconnect drive cable spring from idler

arm.

5. Remove belt from transmission input

pulley and transmission idlers, and then

push the belt out through the belt

channel.

6. Put the unit in the service position. See

SERVICE POSITION on page 21.

7. Remove the blade from the blade

adaptor. Save the hardware to reinstall

the blade.

8. Remove the center baffle from the

mower deck. Save the baffle and

hardware.

9. Remove blade adapter and wave

washer from the crank shaft.

10. Loosen the bent belt finger, and then

remove the belt from the engine pulley

and pull the belt out through the belt

channel. See Figure 20.

CAUTION: Replace worn-out

mufflers immediately. Continued

use could result in fire or

explosion.

SERVICE AND ADJUSTMENTS

CAUTION: AVOID INJURY. Read

and understand the entire Safety

section before proceeding.

CAUTION: Avoid fuel spills.

Follow steps below to help

prevent fuel spills. If fuel leaks

into air cleaner, replace air

cleaner. ALWAYS clean up any

spilled fuel.

Figure 19

1. Belt

2. Transmission

Input Pulley

3. Idler Return

Spring

4. Wheel drive

cable

5. Drive Cable

Spring

6. Idler Arm

6

1

3

4

5

2

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