u302 super gas & diesel...temperature can result in premature wear to many of the tractor parts....

9
Operator’s Manual Operator’s Manual THIS IS A MANUAL PRODUCED BY JENSALES INC. WITHOUT THE AUTHORIZATION OF MINNEAPOLIS MOLINE OR IT’S SUCCESSORS. MINNEAPOLIS MOLINE AND IT’S SUCCESSORS ARE NOT RESPONSIBLE FOR THE QUALITY OR ACCURACY OF THIS MANUAL. TRADE MARKS AND TRADE NAMES CONTAINED AND USED HEREIN ARE THOSE OF OTHERS, AND ARE USED HERE IN A DESCRIPTIVE SENSE TO REFER TO THE PRODUCTS OF OTHERS. U302 Super Gas & Diesel MM-O-U302SUPER

Upload: others

Post on 18-Nov-2020

0 views

Category:

Documents


0 download

TRANSCRIPT

Page 1: U302 Super Gas & Diesel...temperature can result in premature wear to many of the tractor parts. Also, when operating the tractor during periods of extremely cold weather. we recommend

Ope

rato

r’s M

anua

l

Operator’s Manual

THIS IS A MANUAL PRODUCED BY JENSALES INC. WITHOUT THE AUTHORIZATION OF MINNEAPOLIS MOLINE OR IT’S SUCCESSORS. MINNEAPOLIS MOLINE AND IT’S SUCCESSORS

ARE NOT RESPONSIBLE FOR THE QUALITY OR ACCURACY OF THIS MANUAL.

TRADE MARKS AND TRADE NAMES CONTAINED AND USED HEREIN ARE THOSE OF OTHERS, AND ARE USED HERE IN A DESCRIPTIVE SENSE TO REFER TO THE PRODUCTS OF OTHERS.

U302 Super Gas & Diesel

MM-O-U302SUPER

Page 2: U302 Super Gas & Diesel...temperature can result in premature wear to many of the tractor parts. Also, when operating the tractor during periods of extremely cold weather. we recommend

5-356

OPERATOR'S MANUAL MINNEAPOLIS-MOLINEe

U~02 SUPER TRACTORS

MINNEAPOLIS-MOL'NEe ~'j ,'J World's Finest Tractors

MINNEAPOLIS-MOLINE. INC .• Hopkins. Minnesota· A Subsidiary of WHITE MOTOR CORPORATION 4/67

Page 3: U302 Super Gas & Diesel...temperature can result in premature wear to many of the tractor parts. Also, when operating the tractor during periods of extremely cold weather. we recommend

CAPACITIES (U.S. MEASURE)

Cooling system •••••••••••••••••••••••••••••• Approximately 12 qts. Engine crankcase ••.....................•..•.•...•........... 5 qts. Oil filter. . • • • . • . . . . . . . . . . . . .. . . . . . • . . • . . . . . • . • . . . . . . . . . . . . .• 1 qt. Fuel tank (gasoline) ••.••••••••••••••••••••••••• '" ••••• 22-1/2 gal. Fuel tank (LP-Gas) SO% full ••••••.•••••••••••••••••••.••••••. 31 gal. Hydraulic reservoir (Tel~-Flo) ••••.•••••••••••••••••••.• 2-1/2 gal. Hydraulic reservoir (Type "E") ••••••.••••••••••••••••..•••••• 3 gal. Ampli -Tore, transmission, and differential •••••••••••••••••.• 10 gal.

HYDRAUUC PUMP CAPACITy •••••••••••••• 15.6 GPM at 1900 engine RPM

BELT PULLEY

Size •••.••••••••••••••.••••••••••••••••. 8-3/S" dla. x 6-1/2" face Speed (Engine at 1550 RPM) ••••••••••••.••.••••• 14'70 RPM; 3220 FPM

MISCELLANEOUS

Spark plug gap Gasoline... . . . .. . . . .. . . . . . . . . .. . .. . . . . . . . . . .. . .022-. 025rt

LP-Gas.. • .•. ••• . . . •.••••• • •••••.•••• ••• • • . ••• .014-.016" Spark plug torque.... • • • • • . ••••• ••• •••. • • • • • • • •• • • • •• . •• 34 ft-Ibs. Distributor point gap. • . • . •• .•. •. • ••••• • • •• • • • • •• . • • . •• .013-.019" Cylinder head bolt torque ••.••.••.•••••••••••••••••••• 95-100 ft-Ibs. Connecting rod bearing bolt torque •••••••••••.•.•••••••• '70-'75 ft -lbs. Main bearing bolt torque

7/16" bolts ••.••....•••.••••.•....•..•.•.••.•• 60-65 ft-lbs. 1/2" bolts ................................... 95-100 ft-Ibs.

Camshaft bearing boh torque ••••••••••••••••••••••••••• 40-45 ft-Ibs. Intake valve clearance Cold Warm Idle

Gasoline and LP-Gas... .• • • • . •• .012" ••...•••••.•. .010" Exhaust valve clearance Cold Warm Idle

Gasoline and LP-Gas • • . •• . . • . •. .020" ••.•••••••••• • DIS" Timing

Gasoline. ••••••••••••••.••• 240 at 1900 RPM; 15° at 1200 RPM LP-Gas ................... 250 at 1900 RPM; 16° at 1200 RPM

3

Page 4: U302 Super Gas & Diesel...temperature can result in premature wear to many of the tractor parts. Also, when operating the tractor during periods of extremely cold weather. we recommend

til the engine and starting motor drive come to a complete stop before again attempting to start the engine. Failure to do this could result in damage to the starting motor hous­ing. the drive, or the flywheel ring gear.

After the engine starts, allow it to run at a speed of approximately 800 rpm until it reaches the normal opera­ting temperature.

IMPORTANT: AFTER STARTING THE ENGINE, CHECK THE OIL PRESSURE. IF THERE IS VERY LITTLE OR NO OIL PRESSURE, IMMEDIATELY STOP THE ENGINE, 00 NOT REST ART THE ENGINE UNTIL AFTER LOCATING AND CORRECTING THE TROUBLE.

Do not put the tractor in high gear or under full load until the engine reaches a normal operating temperature. Do NOT race the engine during the warm-up period. The warm-up period is especially important when using the tractor in extremely cold weather. Failure to thoroughly warm up the engine. or to keep it up to a normal operating temperature can result in premature wear to many of the tractor parts. Also, when operating the tractor during periods of extremely cold weather. we recommend chang­ing the crankcase oil more frequently. See "Lubrication" section of this manual.

STARTING THE LP-GAS ENGINE

We recommend using vapor fuel to start an LP -Gas en­gine. regardless of the air temperatures. As soon as the engine reaches a normal operating temperature, switch over to liquid fuel. Following this practice will help prevent any possibility of freeZing up the high -pressure valve mechanism in the regulator-vaporizer. For maxi­mum power. the engine must be run on liquid fuel •

• -CAUTION: NEVER OPERATE THE TRACTOR IN A CLOS­ED SHED OR GARAGE WITHOUT MAKING SOME PROVI­SION TO VENT THE EXHAUST TO THE OUTSIDE.

Be sure to thoroughly lubricate the tractor according to the instructions in the "Lubrication" section of the manual.

Slowly open the vapor valve. Fig. 20. Do not open the valve too fast or the built-in safety valve will close and stop the flow of vapor to the regulator-vaporizer • . and the engine will not start. If this happens, immediately close the vapor valve. This will allow the vapor pressure to equalize. After a short time, slowly reopen the valve.

Hold .the priming button (Fig. 22) on the regulator in for approximately one second. This action will by-pass the regulating valve and will provide a rich gas mixture directly to the carburetor for easy startii1g.

DO NOT HOLD THE BUTTON IN TOO LONG. OR THE ENGINE MAY "FLOOD". IT IS NOT NECESSARY TO PRIME THE ENGINE EACH TIME IT IS STARTED -­ONLY IF IT HAS BEEN IDLE FOR CONSIDERABLE TIME.

17

Place the shift lever in the neutral start position,. de­press the engine clutch, and open the throttle VERY SLIGHTLY. (If the throttle is opened too wide, the mixture will not be correct for starting.)

Engage the starter. If the engine fails to start on the first try, wait until the engine and starting motor drive come to a complete stop before again engaging the starter. This will help to prevent damaging the starting motor housing, the drive, or the flywheel ring gear.

After the engine starts, allow it to run at a speed of approximately 800 rpm until it reaches the normal opera­ting temperature.

IMPORTANT: EACH TIME AFTER STARTING THE EN­GINE, CHECK THE OIL PRESSURE. IF THERE IS VERY LITTLE OR NO OIL PRESSURE, IMMEDIATELY STOP THE ENGINE. 00 NOT RESTART THE ENGINE UNTIL AFTER LOCATING AND CORRECTING THE TROUBLE.

A fter the engine reaches the normal operating tempera­ture' switch from vapor fuel to liquid fuel. To do this, slowly open the liquid valve (Fig. 20). and at the same time. close the vapor valve. Do not open the liquid valve too fast or the built-in safety valve will close and stop the flow of fuel to the regulator-vaporizer. If this does hap­pen. close the liquid valve, and after a short time, slowly reopen the valve.

1. Vapor valve 7.. Liquid valve ·

If the engine fails to start. or does not run properly. check the carburetor adjustments as explained under the heading "Carburetor Adjustments" in the "Maintenance" section of this manual.

Do not put the tractor in high gear or under full load until the engine reaches a normal operating temperature. Do NOT race the engine during the warm-up period. The warm-up period is especially important when using the tractor in extremely cold weather. Failure to thoroughly warm up the engine. or to keep it up to a normal operating temperature can result in premature wear to many of the tractor parts. A lso, when operating the tractor during peri­ods of extremely cold weather, we recommend changing the

Page 5: U302 Super Gas & Diesel...temperature can result in premature wear to many of the tractor parts. Also, when operating the tractor during periods of extremely cold weather. we recommend

When using a moldboard plow, ,the tractor tilts toward the furrow, and the furrow wheel supports more weight than the land wheel. Adding extra weight to the land wheel will help equalize traction.

To increase tire load, add wheel weights, fill the tires with fluid, or do both.

Wheel Weights

Removable cast-iron wheel weights are available for both the front and the rear wheels. Each rear wheel weight weighs approximately 100 pounds and these weights are available in sets of 2, 4, or 6. Each front wheel weight weighs approximately 64 pounds, and these weights are available in sets, of 2 or 4. Use front wheel weights to provide greater stability and maneuver­ability under certain operating conditions.

NOTE: TO PREVENT TIRES FROM BUCKLING WHEN USING HEAVY WHEEL WEIGHTS, KEEP THE TIRES IN­FLATED TO THE MAXIMUM RECOMMENDED PRESSURE.

Liquid Weight

Filling the rear tires with water or a calcium chloride solution will provide additional weight for added traction. Use calcium chloride solution if the danger of freezing exists, or if it is desirable to obtain the maximum liquid weight for each wheel.

• CAUTION: CALCIUM CHLORIDE IS A STRONG IRRlT ANT TO EYE TISSUES. BE VERY CAREFUL WHEN DEFLATING OR CHECKING PRESSURES ON TIRES FILLED WITH A SOLUTION OF CALCIUM CHLORIDE.

The following chart gives the freezing point of varying amounts of calcium chloride per gallon of water, and also the weight of the solution with the varying amounts of calcium chloride.

Pounds of Calcium Chloride Per

Gallon of Water 1.5 2.3 3.5 4.2 5.0

Solution Freezing

Point + 70 F. -100 F. -300 F. -420 F. -600 F.

Solution Weight

Per Gallon 9.8 lbs.

10.6 lbs. 11. 8 lbs. 12.5 lbs. 13.3 lbs.

The following chart gives the "100070 full" water ca pa­city of the tires. We recommend adding only enough liquid to fill the tires to "valve level" or a maximum of 750/0 full.

Tire Size

5.50 - 16 6.00 - 16 7.50 - 16 13.6 X 38 15.5 X 38

Gallons of Water

5 6

10 62 72

28

Ground surface conditions also determine the amount of traction. Each 100 pounds of weight added to the rear wheel (either by cast-iron weights or liquid weight) will increase the average drawbar pull by the approxi­mate amounts shown in the following chart:

Increased Pull Per Surface 100 lbs. of Added Weight

Concrete Road ••••••.•••••••••••••.•.• 66 lbs. Dry CIa y ••.•.••••••..•..•......••.••. 55 lbs. Sand Loam •••..••••••.••••••••••.•••• 50 lbs. Dry Sand •.•..••.•••...•.•••••••.••.•• 36 lbs. Green Alfalfa •.••••••••.....•...•...•• 36 lbs.

Front End Ballast

To obtain proper draft control and proper steering characteristics when operating the tractor with heavy, rear-mounted implements, we recommend installing sufficient front-end weights (in addition to front-wheel weights) to obtain the necessary ballast. Also, when operating under certain traction conditions, or hilly or rough terrain which may require the addition of rear wheel ballast (cast weights, fluid in tires, or both), we also recommend installing sufficient front-end weights to obtain the necessary ballast.

Front end weights are available from your dealer. We do not recommend using more than six 95-pound weights on the tractor •

CAUTION: WHEN OPERATING A HEAVILY WEIGHTED TRACTOR, DRIVE IT SLOWLY AND CAREFULLY, ES­PECIALL Y WHEN TRA VEUNG OVER HILLY OR ROUG H TERRAIN. ALSO, USE EXTREME CARE WHEN TRANS­PORTING HEAVY, REARuMOUNTED IMPLEMENTS.

1. Weight frame

DRAWBAR

When using pull-behind equipment, the operator may pin the draw bar in one position or allow it to swing free.

Page 6: U302 Super Gas & Diesel...temperature can result in premature wear to many of the tractor parts. Also, when operating the tractor during periods of extremely cold weather. we recommend

CYLINDER HEAD STUD NUTS

After the first 10 hours of operation, and again after the first 100 hours of operation. tighten the cylinder head nuts to 95 to 100 ft-Ibs torque. Run the engine until it reaches operating temperature. The valve cover and rocker arm assembly must be removed to tighten the nuts.

Fig. 60 shows the correct tightening sequence for the cylinder head nuts. Tighten each nut a little at a time, in proper sequence, until the recommended torque value of 95 to 100 ft-Ibs is reached. Tightening the cylinder head nuts gradually and in the correct sequence prevents warping or distorting the cylinder head.

Fig. 60

IMPORTANT: ALWAYS ADJUST VALVE CLEARANCES AFTER TIGHTENING CYUNDER HEAD NUTS.

BLOCK MOUNTING BOLTS

Keep the block mounting bolts torqued to 75 to 80 ft­lbs.

Fig. 61

1. Block mounting bolts

VALVE ADJUSTMENT

Check the valve adjustment every 300 hours of oper­ation, or any time after the cylinder head nuts are torqued. A preliminary setting can be made with the engine cold; the final adjustment MUST be made with the engine running at normal operating temperature.

If it becomes necessary to make a preliminary valve

38

setting, tum the engine over slowly until the intake valve for the No. 1 cylinder closes. (This is the second valve from the front of the engine.) After the intake valve closes, tum the engine over one -half turn further. The piston in No. 1 cylinder will now be at the top of its compression stroke with both valves closed. Adjust th.e clearance as follows:

COLD SETTING Intake ••••••••••••••••• 012 Exhaust •••••.••.•.••• .020

Tum the engine over one-half turn further to bring each succeeding piston to the top of its compression stroke and in the order of engine firing (1-3-4-2). Ad­just the valves for all cylinders to the proper clearances.

Before making the final valve adjustment, run the en­gine long enough (at least 15 minutes) to allow all parts of the engine to reach a normal operating temperature.

With the engine running at warm idle, the clearances should be as follows:

WARM IDLE Intake ••..••••••••••• Exhaust

Fig. 62

1. Adjusting screw and lock nut

• 010 .018

IGNITION TIMING (GASOLINE AND LP-GAS)

The importance of proper ignition timing cannot be over-emphasized. It is obvious that the spark plugs must fire at the proper time for efficient engine oper­ation.

To check ignition timing. first remove the small cover plate over the opening on the left side of the crankcase, and tum the engine over until the flywheel DC -1 mark is visible in the opening.

The flywheel is marked in intervals from the DC-1 mark. Place a suitable mark (chalk, paint, etc.) be­fore the DC-1 mark at the following point:

Page 7: U302 Super Gas & Diesel...temperature can result in premature wear to many of the tractor parts. Also, when operating the tractor during periods of extremely cold weather. we recommend

Gasoline •••••••••••••••• 250 at 1900 RPM LP-Gas •••.•••••••••••••• 240 at 1900 RPM

Connect a 12-volt timing light to the spark plug for the number 1 cylinder, and start the engine. Set the throttle to obtain an engine speed of 1900 RPM, and hold the timing light close to the timing opening and directed at the flywheel. If the engine is in correct time, the timing mark will appear to be lined up with the pointer. If the mark does not line up with the pointer, loosen the distribu­tor lock nuts, and rotate the distributor body to correct the timing.

NOTE: MAKE CERTAIN TO ST AND DIRECTLY IN FRONT OF THE OPENING IN THE TRANSMISSION CASE SO THE LINE OF VISION IS CENTERED THROUGH THIS OPENING. IF THE LINE OF SIGHT IS HIGH OR LOW, THE TIMING CANNOT BE ACCURA TEL Y CHECKED OR ADJUSTED.

Fig. 63

1. DC mark

ST ARTING MOTOR

If the starting motor spins but does not engage the flywheel ring gear, the starting motor drive may be sticking. If this is the case, the starting motor must be removed and the drive cleaned in cleaning fluid.

To remove the starting motor, first disconnect the leads from the battery to prevent the pOSSibility of a short circuit. Disconnect the electrical leads from the starting motor switch. Remove the mounting bolts. and remove the starting motor.

Clean the starter drive in a cleaning solution. Replace the drive gear if it appears damaged or worn excessively. When reinstalling the starting motor, tighten the mounting cap screws just enough to securely hold it.

ALTERNATOR

An alternator is now standard equipment instead of a generator. Check the alternator and all connections regularly. Make certain that the wires are tight and that the alternator is firmly m01Dlted. Keep the alter­nator clean and make certain the openings in the front

39

end are not plugged with trash. Keep the drive belt tight.

IMPORT ANT: IF IT EVER BECOMES NECESSARY TO REMOVE THE WIRES FROM THE ALTERNATOR, BE SURE TO MARK THEM PLAINLY SO THEY CAN BE RECONNECTED TO THE PROPER TERMINALS. IF THE WIRES WERE CROSSED WHEN THEY WERE RECONNECTED, JUST A TOUCH TO THE TERMINALS COULD BE ENOUGH TO DAMAGE THE ALTERNATOR.

If the alternator should require adjustment or service, see your dealer.

WHEN INSTALLING A BATTERY. MAKE ABSOLUTELY SURE THE GROUND POLARITY OF THE BATTERY AND THE ALTERNATOR ARE THE SAME.

WHEN CONNECTING A BOOSTER BATTERY, MAKE CERT AIN TO CONNECT THE NEGATIVE BATTERY TERMINALS TOGETHER AND THE POSITIVE BATTERY TERMINALS TOGETHER.

WHEN CONNECTING A CHARGER TO THE BATTERY, CONNECT THE CHARGER POSITIVE LEAD TO THE BATTERY POSITIVE TERMINAL AND THE CHARGER NEGATIVE LEAD TO THE BATTERY NEGATIVE TER­MINAL.

DO NOT OPERATE THE ALTERNATOR ON OPEN CIR­CUIT. MAKE ABSOLUTELY CERTAIN ALL CONNEC­TIONS IN THE CIRCUIT ARE SECURE.

DO NOT SHORT ACROSS OR GROUND ANY OF THE TERMINALS ON THE ALTERNATOR OR REGULATOR.

DO NOT ATTEMPT TO POLARIZE THE ALTERNATOR.

FAILURE TO OBSERVE THESE PRECAUTIONS WILL RE­SULT IN SERIOUS DAMAGE TO THE ELECTRICAL EQUIPMENT.

SPARK PLUGS

Efficient engine operation depends upon the proper se­lection of spark plugs. Faulty spark plugs wastc fuel, reduce the operating efficiency of an engine. and cause crankcase dilution.

One ofthe most important factors in selecting proper spark plugs for a particular engine performing a certain type of service is the heat range of the plug. The term "heat range" simply refers to the classification of spark plugs according to their ability to transfer heat from the electrodes to the cooling syst~m of the engine. The dis­tance from the inside gasket seat to the tip of the insu­lator nose controls the rate of heat transfer.

A "hot plug" will have a long insulator nose. This long insulator nose exposes a large surface area to the high temperature created in the comb1.l'ltion chamber. Thls will result in the plug picking up more heat than a normal plug. Because of its greater length, the long

Page 8: U302 Super Gas & Diesel...temperature can result in premature wear to many of the tractor parts. Also, when operating the tractor during periods of extremely cold weather. we recommend

IIDEX Page

CONTROLS •••••••••••••••••.••••.••••••••.•••••••••••••.•••..•..•••••••• 10

LUBRICATION ••••.••••••••••••.•••••••••••.•.••.••••.•.••..•.•.•.•..••• 4

MAINTENANCE

Alternator.. • • • • • • •• • • . • • • • . • • • • •• . • . • • • • • • • . • . • . • • • . • • • • • • •• •• •.• 39 Ampli-Torc clutch adjustment •••••••.••••.•....•.•.•.•.•.•....••••• 35 Block mounting bolts ••• • • • • • • • • . • • . • • . • • • • . • . • • . . . . . . . . • • • • • • • . • •• 38 Brake adjustment ••••••••••.•••.••....•••.•...••..•.•.•••••.•••••• 36 Carburetor adjustments (Gasoline) •. . . . • . • • • • . . • . . . . . . • . • • . . . • . • • • • •. 34 Carburetor adjustments (LP-Gas). . •• • • •• • • • . • • . . . . . . • • • . .• • . . • • . . . ••• 35 Cooling system. . • • • • . • • • • • • • • . • . . • . • . • . • • . • . • . . . . . . • . . • . . • • • . • . •• 32 Cylinder head stud nuts. • • . • • • • • . . • . • • . • • . • • . . • . . . . . . . • • • . • • . • • • . •• 38 Distributor • • • • • • . . • • • . • • • . • • • • • • • . • • • • • • . . . . . . • . • . . • • • • • • • • . . . . .• 40 Engine clutch adjustment.. . • • . • . . • . . . • • • • . . . . • • • . . . . • . . • . • . . • • • . • •• 37 Fan and alternator belt ••••••.•.••••..•••.•....•....•..•••.••••.••• 34 Governor ••••.••••••..•...•••••••.•...••.•..•.•.••••••.••••••••.•• 37 Ignition timing • • . • • • • • • • • . • • • • • . • . • . . . . • . • . . • . • • • • . • • • • . • • • • • • . .• 38 Lubrication system ••••.•..••.•••••••••••••••••••...••.••..•.••..•• 32 Oil pressure regulator. . . . . • . . • . • • • • • • • . . • • • • • • . . . • • • . . . . • . • . • . . . . .. 32 Power steering pump drive belt.. • . • . . . • • . • • • • • • . • • . • . . . • . . . . • . . • • . •• 34 Power take-off brake ••..•.••.•.•...•••.••.•.•.. , .•.••......•••.•.. 36 Power take-off clutch adjustment. • . . • . • • . • . • • . • . . • . • . . . . • . •. • • . •• . .. 36 Radiator cap. • . . • • . . . •• . • • . . . • • . • • . . • . . . • • • . • • . • • • • . • . . • . • . • . •• . •• 33 Spark plugs •.•.••••••.•..•••••••.•••••.•...•.•..........•••.•.•.. 39 Starting motor. • • • • • • • • . • . • • . • . . • • . . . . . . . • . • • . . • . . . . • . . . . . . . . • . . .• 39 Thermostat.. • • • . • . • • • . . • • . • • • . • • • . . . • . . . . . . . . . . . . . . . . . • • • • . • •• ••• 33 T rouble shooting. . . • . • • . • • • . • • . • • . • . • • . • • • • . • . • . . . • . • • . • . • • • • • • . .• 44 Valve adjustment ••...••••..•.•••.•......•.•.••.••.•.•..•.•.••••.• 38 Wiring diagram. . • • . • • • . • • • . • . • . . • • • . • . • • . • . . • • • • • • . . . • . . . • • • . • . •• 42

OPERATION

Ampli-Torc •..•.•••••..••••.•••••••••••••.••.••...••••.•...••.••• 19 Belt pulley. • • • • • • • . • . • . • • • • • • • . . . • . . . . . . • • • • . . • . . . . • . • • • • . • • • • . •. 30 Cooling system • • • • . • • • • . • • . • • • • • • • . . . . . . • • . • . . • . . . . • . • . • • • • • • . • •• 15 Depth limit control... • • • • • . • • • . • . • . • • • • • . . . • • . . • . . • . • . . • . • • • • • • . •. 23 Drawbar •• • • •• • • • . . • • . • • • . • . •• •• . • •• . • • •• • • • . . • .• • • • .• • . . . . . •• . .• 28 Driving the tractor. • • • • • • • • . . . • . • • • . . • . • . • • . • • • • • • • • • • . • • • • • • . • . •• 18 Engine break -in. • • • • • • • • • • • • • • • . • • • • • • • • • • • • • • . . . . . . . . . • . . . . • • . . .• 18 Filling the tractor fuel tank. • • • • . • • • • • • • • • • • • • • • • . • • . • . . • . • . • • • • . • •. 14 Fuel (Gasoline) ••••.••.••••.••••••••••••......•.....••••..•.••.••• 14 Front wheel spacing (extendible axle) ••••••.•••••••••••.••.••.•••.•.• 26 Front wheel spacing (Type "U") ••••••••••••.•••••••.•••••••••••••••• 26 Fuel filter (Gasoline) •••. . . • • • • • • • • . • • • . • . • . • • • . . • • . . • • • • • • • . • . • • •• 18 Fuel filter (LP -Gas). • • . • • • • • • • • • • • • • . • • • • . • • • • . • . . • . . • • • . • • . • • • . . .• 18 Hydraulic system (Tel-o-Flo lift) •.••••••..•.••••.•••••••••••..•.•.• 20 Hydraulic system (Type "E") •....•.•.••••..•••.••...••••••••••••••.• 19 Increasing traction •• . • • • . • • . . • • • . . • . • • • • • • • • • • • • • . • • • • • • • • • • • • . • •• 27 LP-Gas ••• . • • . • • • • • • • . • • . • . • • • • • • • • • . • • • • • • • • • . • • • • . • . • • • • • • . . • .• 14 LP-Gas storage tank.. • . • •• • • • • •• • • • •• • • • . • • • • •• • . . . . • • . • . • • . • •• • .• 14 Power adjusted rear wheels. • • • • • • • • • • • • • • • • • • • . • . • . . . . • • • • • • . • • • . •• 27 Rear power take-off ••.••••••••••••••••••.•..•••..••••••••••.••.••• 29 Rear wheel spacing (regular) • • • •• •• • • • • •• • • • • • • •• •• • • . • •. • . • . •• •• • •• 26 Running-in a new tractor. • • • • • • • • . • • . • • • • • • . • • • • • • • • • . • . • . . • . • • • • •• 18

48

Page 9: U302 Super Gas & Diesel...temperature can result in premature wear to many of the tractor parts. Also, when operating the tractor during periods of extremely cold weather. we recommend

OPERATION (Cont'd) Page

Starting the gasoline engine •• • • . • • • . . . . • • . • • . . • . . . • • . . . • . . • . • • • . • .• 16 Starting the LP-Gas engine.. . • . . . . • . •• • • . •• . • . • . • • • • . . . . . • • . • • . . . .• 17 S topping the gasoline engine •••••••..••••••.•.••.•.•.......•.•••••. , 18 Stopping the LP-Gas engine. • • • •• •• • • • • •• • •• • • . • • • • • . . . . . • . . . . . . • • .• 18 Three-point hitch. • • . . . . • • • . • • • • • • • . • • . • . • • . • • • . . • . • . . • . . • . . . . . . •• 25 Tire pressure... • • • • • . • • • . . . . . . . • . . . . . . • . . • . •• • • . • . • • . • . . . • . . . . . . .• 30 Toe-in •••.••••.••...•...........•.••.••••.••••.•••.....•.•.••..• 30

SPECIFICA TrONS. . • . • . • • • • • • • • • . • • • • • • • • • • • . . . • • • . • . . . . . . . . . • • • • • . • . • • •• 2

49