Manuale d’uso / di manutenzione del prodotto H660G del fabbricante MTD
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IMPORT ANT : READ SAFETY RULES AND INSTRUCTIONS CAREFULL Y MTD LLC, P .O . BOX 361131 CLEVELAND , OHIO 44136-9722 Warning: This unit is equipped with an internal combustion engine and sh ould not be u.
2 TABLE OF CONTENTS Content Page Important Safe Op eration Practic es .............. ............. ................ ............. ................ 3 Assembling Your Snow Thro wer ................ ............. ................ ................ .......
3 SECTION 1: IMPORTANT SAFE OPERATION PRACTICES This symbol point s out important safety instructions , which if not followed, co uld endange r the personal safety and/or proper ty of yourself and others. Re ad and follow all instructi ons in this manua l 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: ASSEMBLING YOUR SNOW THROWER Loose P arts The augers are secured to t he auger shaft with two shear bolts and hex lock nuts . If you hit a foreign object or ice jam, the sn ow thrower is designed so tha t the bolts may shear. Two replaceme nt shear bolts and nuts are provided for you r convenience.
6 IMPORT ANT : The cable should have very little slack, but should NOT be tight. An overt ightened cable may prohibit the auger and drive from disengaging. WARNING: Over-t ightenin g the cabl e may prohibit th e auger and drive fro m disengaging and compromise the safety of the snow thrower.
7 Figure 7 Heated Handles Switch The heated handles s witch is located on the right side of the snow thrower hand le panel. To activate the heated handles, toggle the switch to the right to generate heat within the handles. Toggle the heated handles switch to the left into the OFF pos ition after using the snow thro wer.
8 SECTION 4: OPERATING YOUR SNOW THROWER Before Starting WARNING: Read, under stand, and follow all instructions and wa rnings on the machine and in this manual befor e operating. • The spark plug wire was disconnected for safety. Attach spark plug wire to spark plug before star ting.
9 • Push prim er button two or thre e times for cold engine start, ma king sure to cover vent hole in primer button when pushing. DO NOT use primer to restart a warm engin e after a short shutdown. • Push starter bu tton to start engine. • When engine st arts, release start er button and move choke gr adually to OFF.
10 Figure 9 • Repeat Auger Control Test to verify proper adjustment has been achieved. Chute Clean-Out T ool The chute clean-out tool is co nveniently fa stened to the rear of the auge r housing with a moun ting clip (Refer to Figure 7).
11 SECTION 5: MAKING ADJUSTMENTS WARNING: NEVER at tempt to make an y adjustments while the engine is running, except where sp ecified in the operator’s manual. Tire Pre ss u re ( P ne um a ti c Ti res ) • The tires are over -inflated for shipping purposes.
12 Shift Rod To adjust the shift r od, proceed as follows. • Remove the hairpin clip and slide the shift rod connector up , to separate the upper shift rod from the lower shift rod. See Figure 13. • Place the shift lever in to the sixth (6) posit ion.
13 Both Wheels Drivi ng: Inser t the clic k pin through the hole in t he hub of the rim and th e inside hole on the snow thrower’ s r ight axle. This positio n is good f o r he avy snow as there is power drive in both wheels.
14 Traction Control / Auger Control Lock The cams on the ends of the control r ods which interlock the tract ion drive and auger drive controls must be lubricated at least once a season or every 25 hours of opera tion. The cams can be accessed beneath the handle panel.
15 Figure 20 • Roll the front and rear aug er belts off the engine pulley. See Figure 21. Figure 21 • Unhook the idler spr ing from the hex bolt on the auger housing. See Fig ure 22. • Back out the stop bolt to allow the belts to slip between the bolt and au ger pulley.
16 Changing Friction Wheel Rubber The rubber on the fr iction wheel is subject to wear and should be checked after 25 hours of operation, and periodically therea fter.
17 NOTE: Fuel stabilizer is an a cceptable alternative in minimizing t he formation of fuel gum de posits durin g storage. Do not drain carburetor if using fuel stabilizer. • Wipe equipment with an oiled rag to prevent rust. • Remove spark pl ug and pour one ounce of engi ne oil through spark plug hole int o cylinder.
18 SECTION 10: PARTS LIST 14 10 2 14 12 16 3 20 60 63 67 65 55 54 8 17 11 22 21 18 4 1 11 15 19 7 48 24 31 45 9 51 40 46 47 53 59 29 68 69 69 27 82 70 72 72 73 27 68 71 74 27 56 76 77 78 79 11 15 75 8.
19 Model H660G Ref. No. Pa r t N o. Pa r t D e s c r i p ti o n 1. 684-0008A Shift Arm Assembly 2. 710-0458 Carriage Bolt 5/16-18 x 1.75” 3. 710-0449 Carriage Bolt 5/16-18 x 2.25” 4. 710-0788 TT Screw 1/4-20 x 1” 5. 710-0837 C-Sunk Screw #10-16x 0.
20 Model H660G 30 30 2 3 4 4 5 5 6 4 7 7 8 9 10 11 12 1 5 13 14 15 16 17 18 1 19 30 41 22 23 24 25 26 28 29 43 1 1 31 32 33 34 8 35 Drive Clutch Cable Auger Clutch Cable 36 1 37 38 39 40 27 42 21 Auge.
21 Model H660G REF . NO . PA R T NO . DESCRIPTION 1 710-1652 Self-tapping Screw , 1/4-20 x.625 2 784-56 88 Drive Cable Guide Brac ket 3 784-56 87A Auger Clutch Cable Brack et 4 756-06 25 Cab le Roller.
22 2 3 4 5 6 7 8 9 10 11 12 14 15 9 10 9 18 19 20 21 22 13 25 22 26 27 28 13 30 18 9 33 9 18 35 36 38 39 41 40 42 37 40 39 34 16 13 REF . NO . PA R T NO . DESCRIPTION 1 712-0 116 Lock J am Nu t 3/8-24 2 756-0 178 Flat Idler 3 784-5 632B A uger Idler Arm 4 710-0 459A He x Cap Screw 3/8-24 x 1.
23 Model H660G IMPORTANT: For a properly working machine, use Fa ctory Approved Parts. V-BELTS are specially designed to engage an d disengage safely. A substi tute (non OEM) V-Belt can be dangerous by not disengaging completely. REF . NO . PA R T NO .
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 punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il MTD H660G è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del MTD H660G - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso MTD H660G imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul MTD H660G ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il MTD H660G, ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del MTD H660G.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il MTD H660G. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo MTD H660G insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.
