Ariens 936022 (Sierra 1340G) Servisní příručka stáhnout pdf (Strana 62)

12 - 62

12.1 40" AND 48" MOWER REMOVAL

1. Remove the key from the ignition switch and the

negative cable from the battery prior to removing

the mower assembly.

2. Release the mower PTO belt tension by releasing

the idler spring on the left side of the unit behind

the front wheel. Lower the mower assembly and

remove the hair pins and washers from the lift

links.

3. Remove the two hair pins from the rear support

control arms on the mower support linkage.

4. Slide the mower pan assembly forward to release

the front hanger rod from the retainer hooks under

the front axle.

5. Remove the mower deck drive belt from the PTO

clutch and the top of the jackshaft assembly.

6. Raise the front of the unit to provide clearance for

the mower assembly and remove the mower from

under the unit.

12.2 40" AND 48" MOWER INSTALLATION

1. Raise the front of the unit and position the mower

deck under the unit and hook the mower front

support rod in the support hooks under the front

axle.

2. Lower the front of the unit, insert the rear support

control arms into the rear support brackets, and

secure with hair pins removed earlier.

3. Lower the mower lift mechanism and attach the

mower lift links and secure with washers and hair

pins removed earlier.

4. Attach the mower drive belt to the top of the mower

jackshaft assembly and route the belt inside of the

belt finger on the PTO idler, and on to the PTO

clutch.

5. Using a spring puller reattach the PTO idle tension

spring to the unit frame behind the left front tire,

check location and routing of the PTO belt before

engaging the PTO clutch with engine running.

6. Reattach the battery negative cable to the battery

and insert the ignition key into the ignition switch.

12.3 40" MOWER SPINDLE REMOVAL

1. With the mower deck removed from the unit the

disassembly of the mower may be done.

2. Remove the left side mower spindle cover.

3. Remove the mower deck blades hardware, mower

deck blades, blade trays retainer hub, spindle key

and bearing slinger.

4. Remove the mower deck spindle drive belt from

the spindle sheaves.

5. Remove the mower deck right side support arms to

provide clearance to remove the right spindle.

6. Remove the spindle sheaves and shaft assemblies

7. Remove the mower spindle housings from the

mower deck stamping.

48" Mower Spindle Removal

With the mower deck removed from the unit, the

disassembly of the mower may be done.

1. Remove the right and left side mower spindle

cover.

2. Remove the mower deck blades hardware, mower

deck blades, blade trays retainer hub, spindle key

and bearing slinger.

3. Remove the mower deck spindle drive belt form

the spindle sheaves.

4. Remove the spindle sheaves from the shaft

assemblies.

5. Remove the mower spindle housings from the

mower deck stamping.

12.4 40" SPINDLE REPAIR

When the spindle housing has been removed from the

mower deck the bearings may be removed from the

housing.

1. Prior to removal of the bearings check for bearing

damage and remove if necessary.

2. Attach a bearing puller to the bearing in the

housing and remove the spindle bearings.

3. If the housing has been damaged replace the

bearings and housings.

4. Press new bearings into the spindle housing with a

press, make sure to insert the spacer tube into the

housing before pressing the second bearing into

place.

48" Spindle Repair

When the spindle housing has been removed from the

mower deck, the spindle shaft and bearings may be

removed from the housing.

1. Prior to removal of the bearing in the housing out in

a press.

2. If the housing has been damaged replace the

spindle shaft, bearings and housing.

3. Press new bearings into the spindle housing with a

press, make sure to insert the spindle shaft into the

housing before pressing the second bearing into

place.

SECTION 12 - MOWER

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