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10

SECTION 5:  MAKING ADJUSTMENTS

WARNING: Disconnect the spark plug wire
and ground it against the engine before
performing any adjustments.

Engine Adjustment

Refer to the separate engine manual for engine 
adjustment instructions.

Wheel Adjustment

To adjust the wheel yoke and wheel position, refer to 
the Operating Section.

Depth Stake Adjustment 

To adjust the depth stake to a desired position, refer to 
the Operating Section. 

Clutch Control Adjustment 

Periodic adjustment of the belt tension may be required 
due to normal stretch and wear on the belt. To adjust 
the clutch control lever, refer to the Assembly Section.

Tine Width Adjustment

The tilling width of the unit is 22 inches. Tilling width can 
be increased to 24 inches by removing the clevis pins 
and hairpin clips, sliding the outer tine out one inch, and 
securing in this position with the clevis pins and hairpin 

clips. For cultivation, reduce the tine width to 13 inches 
by removing the outer tines completely. See Figure 12.

Figure 12

SECTION 6:  MAINTAINING YOUR TILLER

WARNING: Disconnect the spark plug wire
and ground it against the engine before
performing any repairs or maintenance.

Engine

Refer to the separate engine manual for engine 
maintenance instructions.

Maintain engine oil as instructed in the separate 
engine manual packed with your unit. Read and follow 
instructions carefully.

Service air cleaner every ten hours under normal 
conditions. Clean every hour under extremely dusty 
conditions. Poor engine performance and flooding 
usually indicates that the air cleaner should be 
serviced. To service the air cleaner, refer to the 
separate engine manual packed with your unit.

IMPORTANT:

 Never run your engine without air cleaner 

completely assembled.

The spark plug should be cleaned and the gap reset 
every 25 hours of engine operation. Spark plug 

replacement is recommended at the start of each tiller 
season; check engine manual for correct plug type and 
gap specification.

Clean the engine regularly with a cloth or brush. Keep 
the cooling system (blower housing area) clean to 
permit proper air circulation which is essential to engine 
performance and life. Be certain to remove all dirt and 
combustible debris from muffler area.

Lubrication

Transmission

The transmission is pre-lubricated and sealed at the 
factory. It requires no checking unless the transmission 
is disassembled. See an authorized service dealer if 
the transmission is disassembled. 

Tine Engagement Handle/Lever

Lubricate the pivot points on the tine handle/lever and 
the cable at least once a season with light oil. The 
controls must operate freely in both directions.

22”

24”

13”

Содержание 21A-392B401

Страница 1: ...uipped 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...

Страница 2: ...ed below For future reference please copy the model number and the serial number of the equipment in the space below ENGINE INFORMATION The engine manufacturer is responsible for all engine related is...

Страница 3: ...Disengage clutch levers and shift if provided into neutral N before starting the engine 4 Never leave this machine unattended with the engine running 5 Never attempt to make any adjustments while engi...

Страница 4: ...If situations occur which are not covered in this manual use care and good judgment Contact your dealer or telephone 1 800 800 7310 for assistance and the name of your nearest servicing dealer Mainte...

Страница 5: ...removed Attaching The Handle Assembly Remove the hex bolt and cupped washer from the top right side of the frame halves Hold the cable guide bracket on the left side of the frame as it will fall when...

Страница 6: ...tine engagement lever If an excessive noise is heard when releasing either the tine drive clutch handle or lever the cable may be too loose Adjust either the forward or reverse clutch cable by looseni...

Страница 7: ...ing the tiller Pull the throttle completely back to stop the engine Choke Lever The choke lever is located near the throttle control It is used to enrich the fuel mixture when starting a cold engine E...

Страница 8: ...deep tilling Forward speed will decrease in this position See Figure 8 Depth Stake Adjustment The depth stake acts as a brake for the tiller and controls the depth and speed at which the machine will...

Страница 9: ...ed to 13 inches by removing the outer tines Refer to the Adjustment Section When laying out plant rows be sure to allow enough width to permit cultivation between the rows In growing corn or similar c...

Страница 10: ...nance instructions Maintain engine oil as instructed in the separate engine manual packed with your unit Read and follow instructions carefully Service air cleaner every ten hours under normal conditi...

Страница 11: ...drive belt is assembled with the wide side of the belt against the transmission and engine pulleys Be certain to adjust the clutch control as instructed in the Assembly Section Figure 14 Forward Drive...

Страница 12: ...uipped 4 Choke not in ON position 5 Blocked fuel line 6 Faulty spark plug 7 Engine flooded 1 Connect wire to spark plug 2 Fill tank with clean fresh gasoline 3 Move throttle lever to start position 4...

Страница 13: ...13 Notes...

Страница 14: ...del 392 6 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 30 37 30 43 44 45 46 47 48 49 1 2 3 4 5 2 7 50 51 52 53 54 55 55 57 58 59 60 61 62 53 5...

Страница 15: ...08 Hex Bolt 5 16 18 Gr 5 34 786 0129 Cable Guide Bracket 35 710 0604A Hex Wash Screw 5 16 18 x 62 36 710 0602 Hex Wash Hd TT Tap Scr 37 738 0934 Shdl Bolt 5 16 18 38 786 0138A Frame R H 39 786 0139A F...

Страница 16: ...16 Model 392 3 17 18 21 19 16 42 43 45 46 4 5 7 11 2 1 6 8 9 10 15 14 44 37 40 22 39 41 36 38 33 12 13 30 29 32 31 34 35 28 27 48 47 25 26 24 24 23 20 49 19...

Страница 17: ...Pulley Mounting Adapter 27 736 0112 Bell Wash 525 I D x 1 5 O D 28 712 3029 Hex Jam Nut 1 2 20 Thd Gr 5 29 732 0697 Return Spring 30 786 0040B Reverse Bracket 31 736 0119 Lock Washer 5 16 32 710 0237...

Страница 18: ...18...

Страница 19: ...19...

Страница 20: ...such as lubricants filters blade sharpening tune ups brake adjustments clutch adjustments deck adjustments and normal deterioration of the exterior finish due to use or exposure d MTD LLC does not ex...

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