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SECTION 7:  TROUBLE SHOOTING GUIDE

 

Note: For repairs beyond the minor adjustments above, contact your local authorized service dealer.

 

Trouble

Possible Cause(s)

Corrective Action

 

Engine fails to 
start

Fuel tank empty, or stale fuel.

Throttle control lever not in correct 
starting position (if so equipped).
Blocked fuel line.
Dirty aircleaner.
Choke not in ON position.
Spark plug wire disconnected.
Faulty spark plug.
Engine flooded.

Fill tank with clean, fresh gasoline. Fuel will not last over 
thirty days unless a fuel stabilizer is used.
Move throttle lever to start position.

Clean fuel line.
Refer to the engine manual packed with your unit.
Move switch to ON position.
Connect wire to spark plug.
Clean, adjust gap or replace.   
Refer to the engine manual packed with your unit.

Engine runs 
erratic

Unit running on CHOKE.
Spark plug wire loose.
Blocked fuel line or stale fuel.

Vent in gas cap plugged.
Water or dirt in fuel system.
Dirty air cleaner.
Carburetor out of adjustment.

Move choke lever to OFF position.
Connect and tighten spark plug wire.
Clean fuel line; fill tank with clean, fresh gasoline. Fuel will 
not last over thirty days unless a fuel stabilizer is used.
Clear vent.
Drain fuel tank. Refill with fresh fuel.
Refer to the engine manual packed with your unit.
Refer to the engine manual packed with your unit.

Engine over-
heats

Engine oil level low.
Dirty air cleaner.
Air flow restricted.
Carburetor not adjusted properly.

Fill crankcase with proper oil.
Refer to the engine manual packed with your unit.
Refer to the engine manual packed with your unit.
Adjust carburetor as instructed in separate engine manual.

Tines do not 
engage

Foreign object lodged in tines.
Tine clevis pin(s) missing.
Pulley and idler not in correct 
adjustment.

Belt worn and/or stretched.

Dislodge foreign object.
Replace tine clevis pin(s).
Take unit to authorized service dealer.

Replace belt.

Содержание 190-758

Страница 1: ... land unless the engine s exhaust system is equipped with a spark arrester meeting applicable local or state laws if any If a spark arrester is used it should be maintained in effective working order by the operator In the State of California the above is required by law Section 4442 of the California Public Resources Code Other states may have similar laws Federal laws apply on federal lands A sp...

Страница 2: ... and disengage tiller before making sharp turns Leaving tiller lowered and engage may adversely offset steering control of machine Disengage tiller when not tilling Stop engine and wait until tiller comes to a complete stop before making any repairs adjusting or removing any rocks or debris Till only in good daylight or good artificial light Do not operate the machine while under the influence of ...

Страница 3: ...en to operate the machine Use extra care when approaching blind corners shrubs trees or other objects that may obscure vision 4 Service Use extra care in handling gasoline and other fuels They are flammable and vapors are explosive Use only an approved container Never remove gas cap or add fuel with the engine running Allow engine to cool at least two minutes before refueling Do not smoke Never re...

Страница 4: ...r K then one flat washer D over swivel wheel shaft Place swivel wheel in position on tiller See Figure 3 Next place other flat washer D over swivel wheel shaft Secure with hairpin clip E See Figure 3 2 Assemble the stabilizer link to front of chain case on tiller Secure with shoulder bolt H lock washer L and hex nut G See Figure 4 Extension Spring Link Rod Assembly Stabilizer Link Hitch Bar Assemb...

Страница 5: ... the two hairpin clips See Figure 7 NOTE On 16 horsepower tractors it is necessary to hold up the gasoline tank when removing and replacing the hitch rod 6 Place new hitch rod longer in position on rear of tractor See Figure 7 7 Place hitch bar assembly in position over ends of hitch rod and secure with hairpin cotters provided with tractor hitch bar See Figure 8 8 Turn flat end of link rod assemb...

Страница 6: ...ink to the hitch bar assembly with clevis pin I flat washer A and hairpin clip E as shown in Figure 11 13 Using a piece of wire hook one end of extension spring in the hole on the running board and the other end of spring to the notch in the linkage rod See Figure 12 On units with a one piece fender remove one bolt which secures the bracket to the running board closest to the frame in order to att...

Страница 7: ...n the tiller wire harness to the wire lead on the seat See Figure 13B WARNING When removing the tiller attachment make certain to reconnect the wire lead under the seat to the wire harness on the tractor Failure to do so could result in serious personal injury The seat switch is a safety device designed for your protection Never attempt to bypass its operation 15 Raise and lower the tractor lift l...

Страница 8: ...y indicates that the air cleaner should be serviced To service the air cleaner refer to the separate engine manual packed with your unit The spark plug should be cleaned and the gap reset once a season Spark plug replacement is recommended at the start of each season check engine manual for correct plug type and gap specifications Clean the engine regularly with a cloth or brush Keep the cooling s...

Страница 9: ...Refer to engine manual for correct engine storage instructions 3 Coat tines with chassis grease to prevent rusting 4 Store tiller in a dry clean area Do not store next to corrosive materials such as fertilizer NOTE When storing any type of power equipment in an unventilated or metal storage shed care should be taken to rust proof the equipment Using a light oil or silicone coat the equipment espec...

Страница 10: ...19 04530 Cast Bearing Housing 20 721 0117 Oil Seal 21 748 0194 Flange Bearing 1 25 I D x 1 75 O D 22 721 0119 Gasket 23 713 0150 Roller Chain 40 2 x 34 0 Lg 24 711 0506 Tine Shaft 25 717 0189 Double Sprocket T24 2 Teeth 1 2 Pitch 26 715 0125 Spiral Pin 3 8 Dia x 2 00 Lg 27 710 0258 Hex Bolt 1 4 20 x 62 Lg 28 710 0118 Hex Bolt 5 16 18 x 75 Lg 29 736 0119 L Wash 5 16 I D 30 736 0195 Fl Wash 5 16 I D...

Страница 11: ...11 Model 758 Assembles to Lift Handle on Tractor Hooks in Running Board on Tractor 100 101 ...

Страница 12: ...Wash 50 I D x 1 0 O D x 06 46 732 0384 Extension Spring 62 O D x 6 12 Lg 47 712 0214 Hex Crown Nut 3 8 24 Thd 48 754 0253 V Belt Kevlar 49 756 0351 1 2 V Pulley 4 75 O D x 625 Bore 50 736 0158 L Wash 5 8 I D 51 712 0221 Hex Ins L Nut 5 18 16 Thd 52 712 0375 Hex Cent L Nut 3 8 16 Thd 53 736 0140 Fl Wash 3 8 I D 54 756 0293A Idler Pulley 4 0 O D 55 710 0314 Hex Bolt 7 16 20 x 1 Lg 56 736 0171 L Wash...

Страница 13: ...oose Blocked fuel line or stale fuel Vent in gas cap plugged Water or dirt in fuel system Dirty air cleaner Carburetor out of adjustment Move choke lever to OFF position Connect and tighten spark plug wire Clean fuel line fill tank with clean fresh gasoline Fuel will not last over thirty days unless a fuel stabilizer is used Clear vent Drain fuel tank Refill with fresh fuel Refer to the engine man...

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Страница 16: ... Department of MTD PRODUCTS INC Transportation charges Transportation charges for the movement of any power equipment unit or attachment are the responsibility of the purchaser Units exported out of the United States MTD PRODUCTS INC does not extend any warranty for products sold or exported outside of the United States of America its possessions and territories except those sold through MTD PRODU...

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