Poulan 186892 Manuel d'utilisateur télécharger pdf (Page 21)

SERVICE AND ADJUSTMENTS

FIG. 23

TRANSAXLE MOTION CONTROL LE VER

NEUTRAL ADJUSTMENT (See Fig. 25)

The motion control lever has been pre set at the factory and

adjustment should not be necessary.

• Loosen adjustment bolt in front of the right rear wheel,

and lightly tighten.

• Start engine and move motion control lever until tractor

does not move forward or backward.

• Hold motion control lever in that position and turn engine

off.

• While holding motion control lever in place, loosen the

adjustment bolt.

• Move motion control lever to the neutral (N) (lock gate)

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.

After above adjustment is made, if the tractor still creeps

forward or backward while motion control lever is in neutral

position, follow these steps:

• Loosen the adjustment bolt.

• Move the motion control lever 1/4 to 1/2 inch in the

direction it is trying to creep.

• Tighten adjustment bolt securely.

• Start engine and test.

• If tractor still creeps, repeat above steps until satis-

ﬁ e d .

TO REPLACE MOTION DRIVE BELT

(See Fig. 24)

Park the tractor on level surface. En gage parking brake.

For as sis tance, there is a belt installation guide decal on

bottom side of left footrest.

BELT REMOVAL -

• Remove mower (See “TO RE MOVE MOWER” in this

section of manual).

NOTE: Observe entire motion drive belt and position of all

belt guides and keepers.

• Remove belt from stationary idler and clutching idler.

• Remove belt downward from around en gine pulley.

ENGINE

PULLEY

CLUTCH ING

IDLER

STA TION ARY

IDLER

TRANS MIS SION

INPUT PULLEY

CENTER SPAN

KEEPER

FIG. 24

WITH PARKING BRAKE “ENGAGED”

JAM NUT

DO NOT TOUCH THIS NUT. IF FURTHER

BRAKE AD JUST MENT IS NECESSARY CON-

TACT YOUR NEAREST AUTHORIZED SERVICE

CENTER/DEPARTMENT

OPERATING

ARM

NUT “A”

1-9/16”

TO CHECK BRAKE

• Park tractor on a level, dry concrete or paved surface,

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

gage parking brake.

• Disengage transmission by placing freewhel control

in “transmission disengaged” position. Pull freewheel

con trol out and into the slot and release so it is held in

the disengaged position.

The rear wheels must lock and skid when you try to manually

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

needs to be adjusted or the pads need to be replaced.

TO ADJUST BRAKE

• Depress clutch/brake pedal all the way down and en-

gage parking brake.

• Measure distance between brake operating arm and

nut “A” on brake rod.

• If distance is other than 1-9/16", loosen jam nut and

turn nut “A” until distance becomes 1-9/16". Retighten

jam nut against nut “A”.

• Engage transmission by placing freewheel control in

“trans mis sion engaged” position.

• Road test tractor for proper stopping distance as stated

above. Readjust if nec es sary. If stopping distance is

still greater than ﬁ ve (5) feet in high est gear, further

main te nance is nec es sary. Replace brake pads or

contact a qualiﬁ ed service center.

• Pull belt slack toward rear of trac tor. Carefully remove

belt upwards from transmission input pulley and over

cooling fan blades.

• Remove belt from center span keeper and pull belt

away from tractor.

BELT INSTALLATION -

• Carefully work new belt down around transmission

cooling fan and onto the input pulley.

• Slide belt into the center span keeper.

• Pull belt toward front of tractor and roll around the top

groove of engine pulley.

• Install belt through stationary idler and clutch ing

idler.

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

belt guides and keep ers.

• Install mower (See “TO IN STALL MOWER” in this sec-

tion of manual).

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Poulan 186892 Manuel d'utilisateur Page 21

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