2. BRAKE ADJUSTMENT
IF TRACTOR REQUIRES MORE THAN
SIX FEET STOPPING DISTANCE IN
HIGHEST GEAR ON A LEVEL DRY
CONCRETE OR PAVED SURFACE THEN
BRAKE MUST BE ADJUSTED+
a | Remove |
| (4} | Hex | Washer | Head Tapping |
| Screws |
| from |
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| Shift Cover Plate (Fig, 30), located on top tractor frame+ |
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| Remove | the | Cover | Plate, |
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b | Loosen .Jam Nut (A) on Brake Rod (B) at Clevis (C) |
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| (Fig, | 31) |
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c | Rotate |
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| Brake | Rod | (B) | counterclockwise, |
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| Brake |
| Rod | out | of | Clevis (C) | four | to | six | turns | (Fig., 31), |
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d, | Start |
| tractor |
| w_th |
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| • | rt |
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| Transm+ss+on | +n | NEUTRAL |
| pos- |
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| tion, |
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eo | Depress |
| Pedal | to | the point where Secon- |
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| dary |
| Belt |
| (Fig | 16) | stops | moving, | Hold |
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| Pedal |
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| in | position |
| by | engaging |
| Parking | Brake | (Fig, | 10) |
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| If | Secondary |
| Belt begins to move after engaging Parking |
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| Brake, |
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| depress | Brake_CRJtch |
| Pedal | to | next | notch |
| on |
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| Parking |
| Brake, |
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f, | Shut | engine |
| off, | Rotate | Brake | Rod | (B) | clockwise |
| by |
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| hand, |
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| turning | Brake |
| Rod | into | Clevis | (C), | until |
| tight_ |
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| Tighten |
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| ,Jam | Nut | (A) | on | Brake | Rod | (B) | at | Clevis | (C) |
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| (Fig, | 31)+ |
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3. CARBURETOR |
| ADJUSTMENT |
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Never | attempt |
| to | change | maximum | engine |
| speed | This | is |
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preset | at |
| the | factory | and | should | only | be | changed | by | a quali- |
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fied | service | technician |
| who | has | the necessary equipment, |
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a_ | Adjust |
| Carburetor |
| to | suggested | initial settings. |
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| "_ | FIGURE 31 | ||||||||||||
| Turn | Needle | Valve | clockwise | ( | _ | ) | closing |
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| tight | ONLY, | and | then | turn |
| counterclockwise |
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| 1 - |
| 1/2 turns | (Fig | 32). |
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| Turn | Idie | Valve | clockwise, |
| (('_) closing finger tight |
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| ONLY, |
| and | then | turn | counterclockwise |
| (F_) | 1 - | I/2 |
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CAUTION: Valves may be damaged if turned in too far.
REFER TO "STARTING THE ENGINE"
PAGE 4+
b- Start Engine and allow to warm for five minutes. Make final adjustments with Engine running.
,.+ With Throttle Control in "SLOW" position, hold
Throttle Lever against Idle Stop and set Idle Speed
Adjusting Screw to give an engine speed of 1400
RPM. Turn Idle Valve clockwise (('_) siowly until engine begins to miss and then open 1/2 turn counter- clockwise (f_)
--Set Idle Speed Screw to give engine speed of 90U
RPM, When Throttle Lever is release from Idle Stop, engine speed should be between 1000 and 1400
RPM, controlled by governor
NOTE: ALL ABOVE SPEED AND FUEL MIXTURE
ADJUSTMENTS MUST BE DONE WITH THE
THROTTLE LEVER HELD AGAINST THE IDLE STOP AND AT SPEEDS NOTED,
Needle Valve slowly clockwise ((_) until engine be+ gins to miss and then set 1/2 turn counterclockwise,
(t'_,)+ NOTE: IF ENGINE HESITATESWHEN MOV-
ING THROTTLE CONTROL FROM +'SLOW" TO
"FAST" POSITIONS, TURN NEEDLE VALVE
COUNTERCLOCKWISE ((%) I/8 TURN MORE
4+ ADJUSTMENT V+BELT
it may be occasionally necessary to
page 7).
NOT START WITHOUT FU LLY DEPRESS-
l _INGCHECKTOMAKESURETRACTORDOES]CLUTCH-BRAKE PEDAL
11-
