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ENGLISH

12

F-031023C

MAINTENANCE CHART

CUSTOMER RESPONSIBILITIES

SERVICE RECORDS

Fill in dates as you 

complete regular 

service.

Before

Each

Use

First

2

Hours

Every 

5

Hours

Every 

10

Hours

Every

25

Hours

Each

Season

Before

Storage

SERVICE DATES

Check And Tighten All Screws and Nuts

Check Spark Plug

Check Drive Belt

 

Check Fuel

Drain Fuel

Lubricate Chute Control Flange

MAINTENANCE

NOTE: Illustrations begin on page 3.

Use the following maintenance section to keep

your unit in good operating condition. All the

maintenance information for the engine is in the

engine manufacturer’s instructions.  Before you

start the engine, read this book.

WARNING: Before you make an in-

spection, adjustment (except

carburettor), or repair, disconnect

the wire from the spark plug.

General Recommendations

The warranty on this snow thrower does not cov-

er items that have been subjected to operator

abuse or negligence. To receive full value from

the warranty, the operator must maintain the

snow thrower as instructed in this manual.
Some adjustments must be made periodically to

properly maintain the snow thrower.

After Each Use

G

Check for any loose or damaged parts.

G

Tighten any loose fasteners.

G

Check and maintain the auger.

G

Check controls to make sure they are
functioning properly.

G

If any parts are worn or damaged, replace
immediately.

All adjustments in the 

Maintenance

 section of

this manual should be checked at least once

each season.

How To Remove The Top Cover

 

(Figure 5)

1. Remove the 

discharge chute (1).

2. Remove the fuel cap.
3. Remove the two 

bolts and nuts (2) 

from the

front of the 

top cover (3).

4. Remove the two 

bolts (4) 

from the left and right

side of the 

top cover (3).

5. Remove the eight 

screws (5) 

on the left and

right side of the 

top cover (3).

6. Remove the three 

screws (6) 

from the top por-

tion of the control panel.

7. Carefully pull the rear of the

 top cover (4) 

up

and over the gas tank.

8. To install the 

top cover (4),

 reverse the

above steps.

Lubrication

Before Storage 

(Figure 5)

1. Remove the 

top cover (3).

 See “How To Re-

move The Top Cover”.

2. Lubricate the 

clute control flange (7).

 Apply

a clinging type of grease such as Lubriplate.

How To Adjust The Chute Crank

If the chute crank will not rotate fully to the left or

right, adjust as follows.
1. Remove the top cover. See “How To Remove

The Top Cover”.

2.

(Figure 7) 

Loosen 

nuts (1).

3. Move the 

crank adjusting bracket (2) 

to

allow 

1/8 inch (3mm) clearance (3) 

between

the notch in the 

flange (4) 

and the outer di-

ameter of the 

worm gear (5).

4. Tighten the 

nuts (1).

How To Adjust The Auger Control Cable

The auger control cable are adjusted at the fac-

tory. During normal use, the auger control cable

can become stretched and the auger drive lever

will not properly engage or disengage the auger.
1.

(Figure 8) 

Remove the 

“Z” hook (1) 

from

the 

auger drive lever (2).

2.

(Figure 9) 

Slide the 

cable boot (3) 

off the

cable adjustment bracket (4).

3. Push the bottom of the 

auger control cable

(5)

 through the 

cable adjustment bracket

(4) 

until the 

“Z” hook (6) 

can be removed.

4. Remove the 

“Z” hook (6) 

from the 

cable

adjustment bracket (4).

 Move the 

“Z” hook

(6) 

down to the next adjustment hole.

5. Pull the 

auger control cable (5) 

up through

the 

cable adjustment bracket (4).

6. Put the 

cable boot (3) 

over the 

cable ad-

justment bracket (4).

7.

(Figure 8) 

Install the 

“Z” hook (1) 

to the 

au-

ger drive lever (2).

8. To check the adjustment, start the snow

thrower. Make sure the auger does not rotate

when the auger drive lever is released.

How To Remove The Belt Cover 

(Figure 6)

1. If equipped, remove the 

heat shield (12)

from the rear of the 

belt cover (13).

2. Remove the four 

bolts and nuts (14) 

holding

the 

belt cover (13) 

to the auger housing.

3. Remove the one 

screw (15) 

holding the 

belt

cover (13) 

to the 

bottom cover (16).

4. To remove, hold the bottom portion of the

belt cover (13) 

and pull down and out.

5. To install the 

belt cover (13),

 reverse the

above steps.

How To Replace The Drive Belt

The drive belt is of special construction and

must be replaced with original factory replace-

ment belt available from your nearest authorized

service center.
1. Remove the belt cover. See “How To Re-

move The Belt Cover”.

2.

(Figure 10) 

Remove the 

drive belt (1) 

from

the 

idler pulley (2).

3. Remove the 

drive belt (1) 

from the 

engine

pulley (3).

 Be careful, not to bend the belt

guides (4).

4.

(Figure 11) 

Remove the 

drive belt (1) 

from

the 

auger pulley (5).

5. Remove the old 

drive belt (1).

6. To install the new 

drive belt (1),

 reverse the

above steps.

7. Make sure the 

drive belt (1) 

is seated prop-

erly on the pulleys.

NOTE: When the auger control lever is

engaged, the belt guides (4) must be 1/16”

from the drive belt  (1).

8. Install belt cover. See “How To Remove The

Belt Cover”.

How To Replace The Auger

 (Figure 12)

1. Remove the belt cover. See “How To Re-

move The Belt Cover”.

2. Remove the drive belt. See “How To Replace

The Drive Belt”.

3. Remove the 

auger pulley (1) 

from the auger

shaft (threads are left hand; turn clockwise to

remove).

4. To keep the 

auger (6) 

from rotating, set a

2”x4” piece of  

wood (2) 

on the center

paddle (3) 

to secure 

auger (6).

5. Remove the fasteners from the 

bearing as-

sembly (4)

. Remove the 

bearing assembly

(4)

 from the 

auger housing (5).

Summary of Contents for 621450X4NB

Page 1: ...SAFETY ASSEMBLY OPERATION AND MAINTENANCE Lisez et conservez ce manuel pour r f rence Ce manuel contient des informations importantes concernant la SECURITE LE MONTAGE L UTILISATION ET L ENTRETIEN In...

Page 2: ...la prise en compte des pr cautions mentionn es ci dessus clause 4442 du California Public Resources Code D autres tats peuvent pr senter des lois similaires Les lois f d rales s appliquent sur les ter...

Page 3: ...3 F 031023C 1 1 1 2 2 2 3 5 8 15 11 14 12 12 9 10 1 1 2 2 3 4 5 2 1 3 3 1 5 2 2 4 5 6 7 6 14 15 16 14 14 14 17 17 17...

Page 4: ...4 F 031023C 7 2 1 3 1 8 3mm 4 5 8 2 1 9 3 4 4 5 6 10 1 2 3 4 4 11 12 3 5 1 1 4 3 2 6 5...

Page 5: ...5 F 031023C 13 14 1...

Page 6: ...ty is given in lieu of all other expressed and implied warranties including the implied warranty of merchantability and warranty of fitness for a particular purpose If you need additional information...

Page 7: ...or Reverse Engage Ignition Key Insert To Run Pull Out To Stop Fuel Oil Fuel Oil Mixture Discharge DOWN Discharge UP Discharge LEFT Discharge RIGHT KGS KGS Weight Transfer Lift Handle To Engage Weight...

Page 8: ...plug thoroughly inspect snow thrower for any damage and repair the damage before re starting and operating the snow thrower 6 If the unit should start to vibrate abnormally stop the engine motor and c...

Page 9: ...er s instructions for the type of fuel and oil to use Before you use the unit read the information on safety opera tion maintenance and storage How To Mix The Fuel Mixture The two cycle engine used on...

Page 10: ...hen inside an enclosure do not fill the fuel tank Before you add the fuel mixture stop the engine Let the engine cool for several minutes Figure 4 Fill the fuel tank 3 to the full posi tion with a fre...

Page 11: ...el itself forward when the handle is raised enough to cause the auger blades to contact the ground The auger should stop when auger control bar is released If it does not stop see How To Ad just The A...

Page 12: ...and the outer di ameter of the worm gear 5 4 Tighten the nuts 1 How To Adjust The Auger Control Cable The auger control cable are adjusted at the fac tory During normal use the auger control cable can...

Page 13: ...breakage and wear Re place if necessary 7 Cover the bare metal parts of the blower housing and auger with spray rust preventa tive lubricant 8 Put the unit in a building that has good ven tilation 9 I...

Page 14: ...fresh fuel Excessive vibration Loose parts damaged impeller Stop engine immediately and disconnect spark plug wire Tighten all bolts and make all necessary repairs If vibration continues have the unit...

Page 15: ...stipul e ou tacite ceci incluant la garantie tacite de commerciabilit et la garantie de fonctionnalit pour une t che d finie Si vous souhaitez recevoir des informations suppl mentaires concernant cett...

Page 16: ...eur Ins rer pour mettre en marche retirer pour arr ter Carburant huile M lange essence huile D versoir ABAISSE D versoir LEVE D charge gauche D charge droite KGS KGS Transfert de poids Lever la manett...

Page 17: ...z soigneusement le chasse neige afin de v rifier s il y a des d g ts S il est endommag r parez le avant de d marrer et de le faire fonctionner nouveau 6 Si la machine vibre anormalement coupez le mote...

Page 18: ...iser la machine lire les informa tions concernant la s curit le fonctionnement l entretien et le remisage Composition du m lange Le moteur deux temps utilis sur ce chasse neige requiert l utilisation...

Page 19: ...e d marrer ou de r parer le moteur se familiariser avec le chasse neige Pren dre soin de bien comprendre la fonction et l emplacement de toutes les commandes 2 Veiller ce que toutes les fixations soie...

Page 20: ...e pas tenter de retirer de la neige ou des d bris s tant coinc s dans le ch ssis de la fraise sans prendre les pr cautions suivantes 1 D brayer le levier d entra nement de la fraise 5 2 Retirer la cl...

Page 21: ...vercle sup rieur 3 inver ser les tapes pr c dentes Lubrification Avant de ranger le chasse neige Figure 5 1 Retirer le couvercle sup rieur 3 Pour cela voir le paragraphe pr c dent Retrait du couvercle...

Page 22: ...neige pour le remisage DANGER ne pas retirer l essence l int rieur d un b timent pr s d un feu ou en fumant une cigaret te Les gaz mis par l essence peuvent pro voquer une explosion ou un incendie 1...

Page 23: ...mplir avec de l essence neuve Vibration excessive pi ces d viss es impulseur endommag Arr ter le moteur imm diatement et d brancher la bougie Serrer tous les boulons et effectuer les r paration n cess...

Page 24: ...24 F 031023C...

Page 25: ...25 F 031023C Parts List Model 621450x4NB Liste de pi ces Mod le 621450x4NB...

Page 26: ...ENGINE 11 SCREW 5 16 18 X 75 180077 12 WASHER SPTLK 018X16 14 FLATWASHER 71071 25 BELT GUIDE 313440 28 SCREW 5 16 18X1 00 710312 33 SPRING IDLER BRAKE 339017 40 IDLER BRAKE ARM 1501013 41 BOLT 333594...

Page 27: ...ASHER HVSPTLK 71063 92 NUT 3 8 16 REGHEX 71044 100 BRACKET GAS TANK 333749E701 101 SCREW 1 4 20X 75 302628 102 NUT 1 4 20 REGHEXCTRLK 73826 107 SCREW 1 4 20X 75 302628 108 WASHER FLAT 71067 109 NUT 1...

Page 28: ...MODEL 621450x4NB REPAIR PARTS 28 F 031023C HANDLE ASSEMBLY 342436 REF RIGHT FRAME REF LEFT FRAME REF ENGINE BOLT...

Page 29: ...313471 750 HANDLE LOWER 333909E701 751 SCREW 1 4 20X1 25 313674 752 WASHER FLAT 281X 63X 065 71067 753 NUT 1 4 20 REGHEXCTRLK 73826 755 BRACKET CABLE 761486E701 756 BOLT 375X 375 1 4 20 712234 757 PU...

Page 30: ...20X 75 302628 493 NUT CNTRLK 1 4 20 15X143 510 BEARING FLANGE 577023 511 SCREW 1 4 20X1 00 710263 512 WASHER FLAT 281X 63X 065 71067 513 NUT CNTRLK 1 4 20 15X143 520 AUGER ASSY 327072 520 2 BLADE AUG...

Page 31: ...CREW 10X 50 711752 582 GUIDE CHUTE 577021 583 DONUT FOAM 762173 590 CHUTE ASSY 762222 591 SCREW 1 4 20X 50 302628 592 NUT 1 4 20 15X143 602 BOLT 5 16 18X1 25 CARR 302843 603 WASHER FLAT 71071 604 KNOB...

Page 32: ...0x4NB REPAIR PARTS 32 F 031023C WHEELS 334309 Key No Description Part No 650 AXLE SHAFT 313678 651 WASHER FLAT 391X1 00X1 25 583409 660 TIRE RIM 760713 661 WASHER FLAT 391X1 00X 125 583409 662 RING RE...

Page 33: ...0x4NB REPAIR PARTS 33 F 031023C ELECTRIC STARTER 313974 Key No Description Part No 15 RETAINER 57569 16 SCREW 8 32X3 00 311633 17 WASHER FLAT 188X 38X 040 414106 18 NUT 8 32X3 00 271163 930 CORD EXTEN...

Page 34: ...13431 854 ASSY CHUTE CRANK 340186 855 WASHER FLAT 406X 81X 066 71072 856 KNOB SLEEVE 57082 857 NUT PUSH 331532 858 BOLT 1 4 20X 63 CARR 340715 859 WASHER FLAT 344X 69X 065 71071 860 WASHER 31X 58X 08...

Page 35: ...GOMMET WASHER 57587 131 KNOB T 333643 140 SWITCH IGNITION 56992 141 WASHER 313683 142 NUT 5 8 32 300193 143 KEYS RING 49643 145 PRIMERBULB 54601 146 HOSE PRIM 9 50LG 335507 147 NUT 1 4 20 REGHEXKEPS...

Page 36: ...s Bannock Bearlake Bingham Blaine Booneville Butte Camas Caribou Cassia Custer Franklin Fremont Gooding Jefferson Jerome Lemhi Lincoln Madison Minidoka Oneida Power Teton Twin Falls Montana all counti...

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