Manuel d'utilisation / d'entretien du produit 644E du fabricant MTD
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Snow Thrower Models 614E, 644E, 664G Oper ator’ s Man ual Model 664 Shown IMPOR T ANT : READ SAFETY R ULE S AND INSTR UCTIONS CAREFULL Y MTD LLC, P .
2 TABLE OF CONTENTS Content Page Important Sa fe Operatio n Practices .............. ............. ................. ............ ........... 3 Hardware Pac k........... ............. ................ ............. ............. ................ .....
3 SECTION 1: IMPORTANT SAFE OPERATION PRACTICES This symbol point s out important safety instructions , which if not followed, co uld endanger the perso nal safety and/or proper ty of yourself and others. Re ad and follow all instructi ons in this manual before attempting to operate this machine.
4 5. Never run an engine indoors or in a poorly ventilated area. Engine exhaust contains carbon monoxide, an odorless and deadly gas. 6. Do not ope rate machine while u nder the infl uence of alcohol or drugs. 7. Muffler and engine become hot an d can cause a burn.
5 SECTION 2: CONTENTS OF HARDWARE PACK (Boxed Units) Lay out the hardwa re according to the illustration below for identification purpose s. Part numbers are shown in parentheses. (Har dware pack may contain extra items which are not used on your unit.
6 SECTION 3: ASSEMBLING YOUR SNOW THROWER NOTE: Refe rences to right or left side of the snow thrower are de termined from behind th e unit in the operating posit ion. The “operator ’s position” is defin ed as standing direct ly behind the snow thrower, facing the handle panel.
7 Assembly (Crated Unit) WARNING: Disconnect the s park plug wire and ground it agains t the engine to prevent unint ended starting. • Remove the lower two plastic wing knobs, cupped washers and carriage bolt (eyebolt on the left side) from the lowe r handle .
8 • Insert curved end of the Z fitting into the top hole in the triangular met al tab on the auger control grip. The triangular metal tab on the auger contro l grip must face the cent er of the handle panel. See Figure 6. Figure 6 • Place th e auger co ntrol on to p of the left handle .
9 • Thread the ferrule onto th e shift rod, up or down the shift rod and align with the far hole on the narr ow side of the shift lever assembly be hind the handle panel. See Figur e 10. Figure 10 • Secure the ferrule to the shif t arm ass embly with the flat wa sher and hairpin clip.
10 Attaching The Chute Dir ectional Control (Hardw are C) • Thread one he x nut about halfway on to eye bolt on the chute direc tional control. • Insert eye bolt through the hole provided in the le ft handle. See Figure 13. • Secure with cupped washer (cup ped side against the handle) an d other hex nut.
11 If your unit is not equipped wit h a lamp, cont act Customer Support as instru cted on page 2 for information rega rding price and availability. Snow Thrower Model Electric Light Kit 664G OEM-390- 255 NOTE: The engines found on snow thrower mode ls 614E and S644E ar e NOT equipped with an alternator and therefore can NOT accep t a light kit.
12 • Crank clockwise to disch arge to the left. • Crank counterclockwise t o discharge to the right. Clean-Out T ool WARNING: Never use your hand to clear a clogged discharge d chute. Shut off engine and remain behind hand les until all moving parts have stop ped before unclogging.
13 WARNING: The optional electri c starter is equipped with a ground ed three-wire power cord an d plug, and is designed to operate on 120 volt AC house hold current . It must be used with a proper ly grounded three-prong recep tacle at all times to avoid the possibility of electric s hock.
14 Check the adjustment of th e auger control as follows: • When the auger co ntrol is released and in the disengaged “u p” position, the cable should have very little slack. It shou ld NOT be tight. • In a well-ventilated area, start the snow thrower engine as instr ucted earlier in this sect ion under the heading Starting Engin e.
15 WARNING: The muffler, engine, a nd their surrounding a reas become hot and can cause a burn. Do not to uch. • Discharge snow downwind whenever possible. Slightly overlap each previous swath . • Set the skid sh oes 1/4” below the scraper bar for normal usage.
16 • With the t raction control is engaged, the friction wheel must contact the drive plate . See Figure 20. Figure 20 If adjustment is necessary: • Loosen the jam nut on the traction control cable and thread the cable in or out as necessary. • Retighten the jam nut to secure the cable when correct adjustment is reached.
17 NOTE: Make certain to check for cor rect adjustme nt of the shift rod as instruct ed in the Final Adjustments section before opera ting the snow thrower. Drive Wheels • The wheels may be adjust ed for two different methods of ope ration. Follow the steps below for adjustment .
18 Auger Shaft • At least once a season, remove shear bolt s on auger shaft. Oil or spray lubricant inside shaf t and lubricate th e auger bearings. S ee Figur e 24. Figure 24 Drive and Shifting Mechanism Remove rear cover. Oil an y chains, sprockets, gears, bearings, shaf ts, and shifting mechanism at leas t once a season.
19 Augers • The augers are secured to the spiral shaft with two shear bolts and hex lock nut s. If you hit a hard foreign object or ice jam, the snow thrower is designed so that th e bolts may shear. Refer to F igure 24. • If the augers will no t turn, check to see if the bolts have sheared.
20 Drive Belt • Follow first four st eps of previous instructions . • Pull idler pulley up, and lift belt off engine pulley and friction wheel disc. See Figure 28. • Using a wrench, loosen the nut on the stop bolt until the suppor t bracket r ests on th e auger pu lley.
21 • Run engine until fuel tank is empty and en gine stops due to la ck of fuel. • Drain carb uretor by pressing upwa rd on bowl drain, located below the ca rburetor cove r. NOTE: Fuel stabilizer, or “Sta-Bil” (Included with certain units), is an acceptable alte rnative in minimizing the formatio n of fuel gu m deposits du ring storag e.
22 SECTION 10: MODELS 614E, 644E, & 664G 4 2 1 3 5 6 7 8 10 11 12 13 8 14 15 16 17 7 18 18 7 19 20 21 16 6 22 23 13 13 6 7 24 6 16 26 27 28 25 29 30 31 32 33 34 36 37 33 32 32 33 35 37 36 33 32 31.
23 Models 614E, 644E, & 664G REF . NO . PA R T NO . DESCRIPTION 1. 712-0116 Lock J am Nut 3/8-24 2. 756-0178 Flat Idler 3. 784-5632B Auger Idler Arm 4. 710-0459A Hex Cap Scre w 3/8-24 x 1.50 5. 741-0475 Bushing 6. 736-0242 Bell W asher 7. 712-30 10 Hex Nut 5/16-18 8.
24 Models 614E, 644E, & 664G 1 2 3 4 5 7 8 9 56 15 16 16 17 18 18 19 19 20 20 21 22 53 54 25 26 27 28 29 30 53 23 34 35 23 36 38 54 39 40 41 39 42 43 44 45 46 17 14 13 7 37 10 12 24 6 7 55 55 57.
25 Models 614E, 644E, & 664G REF . NO . PA R T NO . DESCRIPTION 1. 712-0116 Jam Lock Nut 3/8-24 2. 732-0193 Compression Spring 3. 736-0105 Bell Washer 4. 784-5619A Shift Handle 5. 710-0459A He x Cap Screw 3/8-24 6. 710-0788 T ap Scre w 1/4-20 7. 714-0104 Cotter Pin 8.
26 Models 614E, 644E, & 664G 1 1 2 3 4 4 5 5 6 16” Wheels 13” or 15” Wheels 4 7 7 8 9 10 10 11 11 12 41 5 13 14 15 16 17 18 1 19 20 21 22 23 24 25 26 28 29 41 41 30 31 32 33 34 8 35 Drive Cl.
27 Models 614E, 644E, & 664G REF . NO . PA R T NO . DESCRIPTION 1. 710-0599 Hex Scre w 2. 784-5688 Drive Cable Guide Brack et 3. 784-5687A Auger Clutch Cab le Brack et 4. 756-0625 Roller Cable 5. 738-0924 He x Scre w 1/4-28 6. 784-5630B F rame Assemb ly 7.
28 Models 614E REF . NO . PA R T NO . DESCRIPTION 1. 710-1652 He x W asher Screw 1/4-20 x.5 2. 731-1324 Belt Cov er 3. 732-0339 Extension Spr ing 4. 710-0627 Hex Scre w 5/16-24 x.75 5. 710-3005 Hex Cap Scre w 3/8-16 x 1.25 6. 05896A Drive Clutch Brac ket 7.
29 Models 644E & 664G REF . NO . PA R T NO . DESCRIPTION 1. 710-1652 He x W asher Screw 1/4-20 x.50 2. 731-1324 Belt Cov er 3. 710-3005 Hex Cap Scre w 3/8-16 x 1.25 4. 732-0710 Extension Spr ing 5. 710-0627 Hex Scre w 5/16-24 x.75 6. 05896A Drive Clutch Idler Brack et 7.
30 REF . NO . PA R T NO . DESCRIPTION 1. 618-0123 Housing—R.H. 2. 618-0124 Housing—L.H. 3. 710-06 42 He x Scre w 1/4-20 x.75 4. 711-09 08A Spiral Axle 24" 711-0910A Spiral Axle 28" 5. 714-0161 K ey 6. 715-01 43 Spiral Pin 7. 717-05 26 W orm Shaft 8.
31 NOTES.
MANUF A CTURER’S LIMITED W ARRANTY FOR: The limited warranty set forth below is given by MTD LLC with respect to new merchandise purchased and used in the United States, its poss essions and territo ries.
Un point important après l'achat de l'appareil (ou même avant l'achat) est de lire le manuel d'utilisation. Nous devons le faire pour quelques raisons simples:
Si vous n'avez pas encore acheté MTD 644E c'est un bon moment pour vous familiariser avec les données de base sur le produit. Consulter d'abord les pages initiales du manuel d'utilisation, que vous trouverez ci-dessus. Vous devriez y trouver les données techniques les plus importants du MTD 644E - de cette manière, vous pouvez vérifier si l'équipement répond à vos besoins. Explorant les pages suivantes du manuel d'utilisation MTD 644E, vous apprendrez toutes les caractéristiques du produit et des informations sur son fonctionnement. Les informations sur le MTD 644E va certainement vous aider à prendre une décision concernant l'achat.
Dans une situation où vous avez déjà le MTD 644E, mais vous avez pas encore lu le manuel d'utilisation, vous devez le faire pour les raisons décrites ci-dessus,. Vous saurez alors si vous avez correctement utilisé les fonctions disponibles, et si vous avez commis des erreurs qui peuvent réduire la durée de vie du MTD 644E.
Cependant, l'un des rôles les plus importants pour l'utilisateur joués par les manuels d'utilisateur est d'aider à résoudre les problèmes concernant le MTD 644E. Presque toujours, vous y trouverez Troubleshooting, soit les pannes et les défaillances les plus fréquentes de l'apparei MTD 644E ainsi que les instructions sur la façon de les résoudre. Même si vous ne parvenez pas à résoudre le problème, le manuel d‘utilisation va vous montrer le chemin d'une nouvelle procédure – le contact avec le centre de service à la clientèle ou le service le plus proche.
