Yard Machines 663 Manuel de l'opérateur

Operator’s ManualSnow ThrowerModels E643EE663HIMPORTANT: READ SAFETY RULES AND INSTRUCTIONS CAREFULLYMTD LLC P.O. BOX 361131 CLEVELAND, OHIO 44136-001

10• In a well-ventilated area, start the snow thrower engine as instructed earlier in this section under the heading Starting Engine. Make sure the th

11Operating TipsNOTE: Allow the engine to warm up for a few minutesas the engine will not develop full power until it reachesoperating temperature.WAR

12Shift Rod AdjustmentTo adjust the shift rod, proceed as follows.• Remove the hairpin clip and slide the connector up to separate the upper shift rod

13SECTION 7: MAINTAINING YOUR SNOW THROWERLubricationWARNING: Before lubricating, repairing, or inspecting, disengage all clutch levers and stop engi

14Shave Plate and Skid ShoesThe shave plate and skid shoes on the bottom of the snow thrower are subject to wear. They should be checked periodically

15• Slip belt between friction wheel and friction wheel disc. See Figure 18. Remove and replace belt.Figure 18• Reassemble following the instructions

16Off-season StorageWARNING: Never store the machine or fuel container indoors where there is an open flame, spark or pilot light such as on a water h

17SECTION 9: TROUBLESHOOTINGProblem Cause RemedyEngine fails to start 1. Fuel tank empty, or stale fuel present in gas tank.2. Blocked fuel line.3. C

185049494748* Add a second washer here, if needed, to reduce axle play.30302344556477891011*121513141516171811920412223242526282943131323334835Drive C

19Models E663H & E643E Ref. No.Part No. Part Description1 710-1652 Self-tapping Screw, 1/4-20 x .6252 784-5688 Drive Cable Guide Bracket3 784-5687

2TABLE OF CONTENTSContent PageImportant Safe Operation Practices ... 3Loose Parts

20Models E663H & E643E 12345678910111214151316109 181920212223132523222618272813303233161835343637383941404217403929243118314344

21Models E663H & E643E Ref. No.Part No. Part Description1.712-0116 Lock Jam Nut 3/8-242.756-0178 Flat Idler, 2.75 w/o Flanges3.784-5632B Auger Idl

22Models E663H & E643E 1234567489101112131415161718192021262716202122232425

23Models E663H & E643E Ref. No.Part No. Part Description1.710-1652 Hex Washer Screw 1/4-20 x.6252.731-1324 Belt Cover3.732-0710 Extension Spring4.

24Models E663H & E643E 923292412628417122062115AA541811271220443532484533233444546493272363851325541424343424155694731403437BB54625566595363645955

25Models E663H & E643E Ref. No.Part No. Part Description1.684-0008A Shift Arm Assembly2.684-0053B Lower Chute Crank Assembly3.714-0507 Cotter Pin,

26Models E663H & E643E Ref. No.Part No. Part Description1.618-0123 RH Housing2.618-0124 LH Housing w/Fitting Hole3.710-0642 Self Tapping Screw, 1/

27NOTES

MANUFACTURER’S LIMITED WARRANTY FOR:The limited warranty set forth below is given by MTD LLC with respect to new merchandise purchased and used in the

3SECTION 1: IMPORTANT SAFE OPERATION PRACTICESThis symbol points out important safety instructions, which if not followed, could endanger the persona

44. Never operate with a missing or damaged discharge chute. Keep all safety devices in place and working.5. Never run an engine indoors or in a poorl

5SECTION 2: LOOSE PARTS The snow thrower is shipped with following loose parts in the carton. Please remove all loose parts from the carton before di

6Attaching Chute Directional ControlFor packaging purposes, the two-piece chute directional control was attached to the snow thrower on the two ends,

7SECTION 4: KNOW YOUR SNOW THROWERWARNING: Be familiar with all the controls on the snow thrower and their proper operation. Know how to stop the mac

8Figure 6SECTION 5: OPERATING YOUR SNOW THROWERBefore StartingWARNING: Read, understand, and follow all instructions and warnings on the machine and

9• If your home electrical system is grounded, but a three-hole receptacle is not available, one should be installed by a licensed electrician before