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13

ning. Sit down and the engine should 
run. Turn off the PTO by pushing the 
control switch down.

h.

To drive in the FORWARD direction:

1.

Set the engine speed to 2000 to 2500 
rpm (refer to tachometer on right control 
panel). This must be increased to full 
speed (3525-3675 rpm) after becoming 
familiar with the machine.

2.

Release the park brake to the down posi-
tion.

3.

Move both lap bars out of the neutral/
start position to the neutral position 
(toward center of machine). Slowly, 
move both lap bars toward the front of 
the machine until the machine begins to 
move forward — release the lap bars 
and the machine should stop. The more 
that the lap bars are moved toward the 
front of the machine, the faster the 
machine will move in the forward direc-
tion. Release the lap bars and the 
machine should stop traveling forward. 
(This is a safety check, the normal pro-
cedure is for the operator to slowly bring 
the lap bars to the neutral position).

4.

Do not advance the lap bars rapidly as 
this could cause turf defacement, loss of 
traction, and/or instability.

5.

To turn, advance one lap bar ahead of 
the other and the machine will turn 
toward the opposite from the side that 
was advanced — I.E. to turn clockwise 
(to the Right), move the LEFT lap bar for-
ward more than the right side, and to 
turn counter-clockwise (to the LEFT), 
move the RIGHT lap bar forward more 
than the left side. NOTE: If one lap bar is 
in the neutral position and the other is 
advanced, the turn side tire will not 
rotate and a “pivot turn” will be executed 
— turf defacement could occur (if on 
grass) as well as potential damages to 
the traction surface and the tire. If the lap 
bar on the turn side is not brought all the 
way to neutral, then the turn side tire will 
continue to rotate and a “U-turn” will be 
executed with a low potential for turf 
defacement as well as traction surface 
and tire damage.

i.

To drive in the REVERSE direction:

1.

Make sure no bystanders, animals, or 

objects are behind the machine. Look 
behind the machine, and use extreme 
care.

2.

Slowly, move both lap bars toward the 

rear of the machine until the machine 

begins to move rearward. Release the 
lap bars and the machine should stop. 
The more the lap bars are moved toward 
the rear of the machine, the faster the 
machine will move in the reverse direc-
tion. Release the lap bars and the 
machine should stop traveling in reverse 
(this is a safety check, the normal proce-
dure is for the operator to slowly bring 
the lap bars to the neutral position).

3.

Do not retard the lap bars rapidly as this 
could cause turf defacement and/or loss 
of traction.

4.

To turn, retard one lap bar ahead of the 
other and the machine will turn toward 
the same side that was retarded — I.E., 
to turn counter-clockwise (to the LEFT), 
move the LEFT lap bar rearward more 
than the right side, and to turn clockwise 
(to the RIGHT), move the RIGHT lap bar 
rearward more than the left side. NOTE: 
If one lap bar is in the neutral position 
and the other is retarded, the turn side 
tire will not rotate and a “pivot turn” will 
be executed. Turf defacement could 
occur (if on grass) as well as potential 
damages to the traction surface and the 
tire. If the lap bar on the turn side is not 
brought all the way to neutral, then the 
turn side tire will continue to rotate and a 
“U-turn” will be executed with a low 
potential for turf defacement as well as 
traction surface and tire damage.

j.

To perform a “zero turn”:

1. Please note, a zero turn maneuver can 

not be executed while the machine is 
moving in the Forward or, Reverse direc-
tions, the machine must come to a stop 
first.

2. To turn clockwise, slowly move the LEFT 

lap bar forward while simultaneously 
moving the RIGHT lap bar rearward. 
Release both lap bars and the machine 
should stop turning.

3. To turn counter-clockwise, slowly move 

the RIGHT lap bar forward while simulta-
neously moving the LEFT lap bar rear-
ward. Release both lap bars and the 
machine should stop turning (this is a 
safety check, the normal procedure is for 
the operator to slowly bring the lap bars 
to the neutral position).

3.

Start the Engine:

a.

Open the fuel shutoff valve.

b.

Sit on the Seat. Set the parking brake “On” 
to the up position.

Summary of Contents for 18HP

Page 1: ...Hydrostatic Zero Turn Riding Mower OPERATOR S AND SERVICE MANUAL MODEL 18HP Kohler 48 Stamped Deck...

Page 2: ...nance and Service 14 A Mower Deck 14 B Hydraulic Oil 16 C Electrical System 17 D Tires 19 E Brakes 19 F Hydraulic System 20 G Storage 21 Maintenance Schedule 22 Performance Adjustments 24 A High Speed...

Page 3: ...dependable service CAUTION Only thoroughly trained persons should operate and maintain this mower This machine can cause serious injury to anyone who mis uses it and does not understand its operation...

Page 4: ...alled 6 Do not check for hydraulic leaks with any part of the body 7 Do not add fuel to a machine when the engine is running and or the exhaust system is hot 8 Keep machine clean and free of debris gr...

Page 5: ...holes sprinkler heads and other hidden hazards 7 Avoid driving too close to trees creeks ditches sand traps and other obstacles 8 Before backing up check behind you and watch where you re going 9 Alwa...

Page 6: ...DANGER Part Number 00030633 Part Number 01003859 Part Number 01003858 Part Number 01003449 KEEP HANDS and FEET AWAY DANGER TO R ED U CE TH E R ISK OF INJ URY D O N O T O P E R ATE M OW E R U N L E S S...

Page 7: ...driven power take off from engine Controls Engine ignition and start switch throttle choke left and right steering levers electric blade clutch switch parking brake mower deck lift Parking Brake Inte...

Page 8: ...ing deck to the trans port position Always allow other vehicles to have the right of way l If you hit a solid object while mowing turn off the blade clutch switch place the steer ing levers in the neu...

Page 9: ...wed B Controls 1 Engine Ignition and Start Switch See Fig ure 1 Located on the instrument housing below the right side of the operator s seat When the key is inserted and turned clock wise 45 degrees...

Page 10: ...ism depress the foot pedal move the hand lever outward and slowly reduce foot pedal effort to lower the mechanism To service the unit Remove the hairpin clip from the locking pin and remove the pin fr...

Page 11: ...ing and excessive wear Replace if any of these are detected d Replace the deck cover 4 Adjust the Mowing Deck The cutting height is set anywhere in the range of 1 1 2 to 4 You may need to adjust the m...

Page 12: ...es d Inspect the machine to make sure 1 All guards shields including mower chute deflector are in their proper place are secure and are functional 2 That there are no spilled or leaking fuel or oil so...

Page 13: ...ind the machine and use extreme care 2 Slowly move both lap bars toward the rear of the machine until the machine begins to move rearward Release the lap bars and the machine should stop The more the...

Page 14: ...m grip on the steering levers operate them smoothly and avoid any sudden movements of the levers when starting or stopping g To go forward move both steering levers slightly forward and the mower will...

Page 15: ...reverse the above process and tighten nut to 100 120 ft lb WARNING Never mow with dull blades Blades that are bent should be replaced The cutting blades are sharp and can cause severe injury Wrap the...

Page 16: ...Oil use SAE20W 50 a Place the Mower on a level surface and engage the parking brake b Stop the engine and remove the key from the ignition switch c Clean the area around the Hydraulic Oil fill neck d...

Page 17: ...ap Replace control panel b Clean the battery before storing A dirty battery will lose its charge over time c Store the battery with a full charge A dis charged battery will freeze refer to the table b...

Page 18: ...ion the parking brake engaged and the blade clutch switch off swing the left steering lever up to the operating position and try to start the engine The engine should not start If it does the left ste...

Page 19: ...the axle assembly through one side of the caster yoke through a spacer sleeve a spare wheel the other spacer sleeve and finally through the other side of the caster yoke Then tighten the locknut on t...

Page 20: ...oil tank place a 2 gallon drain pan under the drain plug on the bottom of the hydraulic oil tank Remove the drain plug drain the tank then replace the plug Place the drain pan under the filter and re...

Page 21: ...al position and place the steering lever on the side you adjusted up to the operating position If you feel a slight push forward or a slight pull backward from the neutral position you must adjust the...

Page 22: ...and the hydro drive belt g Check the blades Make sure they are sharp and that the blade securing cap screws are tight h Check the cutting height 2 When ready to start the engine a Check the five safe...

Page 23: ...and Down Pivots Seat Hinge Steering Lever Linkage Rod End Bearings Lever Return Assembly Rod End Bearings Pump Control Lever Pivots Brake Lever Pivot Clevis Pin Brake Lever Control Rod Pivot Brake Co...

Page 24: ...ay on the right hand operator con trol panel see Fig 1 on page 8 of the manual This display defaults to Tachometer mode when engine is running 4 Move the throttle lever to the high speed posi tion and...

Page 25: ...b In the full forward position 1 Operator s back should stay in contact with the seat back 2 Lap bars should not contact operator s legs c In the full reverse position 1 Lap bars should not contact th...

Page 26: ...e upper nut to raise the deck and loosening the nut to lower the deck The right front blade tip height is fixed so you must adjust the left front tip to match it 7 Measure the blade to ground height a...

Page 27: ...27 WIRING DIAGRAM...

Page 28: ...e caused by unauthorized attachments or modification or f any other abuse or misuse of the equipment 3 EXCLUSIVE WARRANTY THE FOREGOING WARRANTY IS EXCLUSIVE AND IN LIEU OF ALL OTHER WARRANTIES OR REM...

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