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Service and adjustments – McCulloch 422800 User Manual

Page 22

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22

SERVICE AND ADJUSTMENTS

TO REPLACE MOWER BLADE DRIVE BELT

(See Fig. 26)

The mower blade drive belt may be replaced without tools.

Park the tractor on level surface. Engage parking brake.
BELT REMOVAL -
• Remove mower from tractor (See “TO REMOVE

MOW ER” in this section of manual).

• Work belt off both mandrel pulleys and idler pulleys.
• Pull belt away from mower.
BELT INSTALLATION -

Work belt around both mandrel pulleys and idler pulleys.

• Make sure belt is in all pulley grooves and in side all

belt guides.

• Install mower (See "TO INSTALL MOWER" in this

section of manual).

FIG. 26

MANDREL

PULLEY

IDLER

PUL LEYS

MANDREL

PULLEY

TO CHECK BRAKE

If tractor requires more than five (5) feet to stop at highest

speed in high est gear on a level, dry concrete or paved

surface, then brake must be serviced.
You may also check brake by:
1. Park tractor on a level, dry concrete or paved surface,

depress clutch/brake pedal all the way down and en-

gage parking brake.

2. Place gear shift lever in neutral position.
The rear wheels must lock and skid when you try to manually

push the tractor forward. If the rear wheels rotate, then the

brake needs to be serviced. Contact a qualified service center.

TRANSAXLE GEAR SHIFT LEVER NEU TRAL

ADJUSTMENT (See Fig. 27)

The transaxle should be in neutral when the gear shift lever is

in neutral (lock gate) position. The adjustment is preset at the

factory; however, if adjustment is needed, proceed as follows:
• Make sure transaxle is in neutral.

NOTE: When the tractor rear wheels move freely, the

transaxle is in neutral.

Loosen adjustment bolt in front of the right rear wheel.

• Position the gear shift lever in the neutral position.

• Tighten adjustment bolt securely.
NOTE: If additional clearance is needed to get to ad just ment

bolt, move mower deck height to the lowest position.

GEARSHIFT

LEVER

0

ADJUSTMENT

BOLT

NEUTRAL

LOCK

GATE

FIG. 27

TO AD JUST STEER ING WHEEL ALIGN MENT

If steering wheel crossbars are not horizontal (left to right)

when wheels are positioned straight forward, remove steer-

ing wheel and reassemble per instructions in the Assembly

section of this manual.

FRONT WHEEL TOE-IN/CAMBER

Your new tractor front wheel toe-in and camber is set at the

factory and is normal. The front wheel toe-in and camber

are not adjustable. If damage has occurred to affect the

factory set front wheel toe-in or camber, contact a qualified

service center.

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