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10

b.

Avoid turning downhill if possible, if not use 
extra care and go slowly.

c.

Avoid turning when going downhill, traction 
is at a minimum going downhill.

d. Do not operate with discharge side of the 

mower toward streets, buildings, play-
grounds, parking lots, other machines, ani-
mals, and other people.

e. Avoid operation or use extreme care if the 

traction surface is wet, unstable, or slip-
pery.

f.

Use extra care when grass clippings, 
leaves, pine needles, or debris are present 
as traction can be reduced.

g. Slow-down before turning and come to a 

complete stop before any zero turn maneu-
ver.

h. Do not stop machine or park machine over 

combustible materials such as dry grass, 
leaves, debris, etc.

3.

To Mow Grass and Produce a Striped Pat-
tern

a.

Pick a point on the opposite side of the 
area to be mowed (post, tree, shrub, etc.).

b.

If on an hillside, start at the bottom so that 
the turns are uphill rather than downhill.

c.

Align the mower so as to head directly 

toward the object on the far side.

d.

Slowly increase the speed of the machine 
to match cutting conditions, terrain, and 
operator familiarity with the controls and 
keep the machine headed directly toward 
the alignment object. Do not go fast as to 
reduce cut quality or to be uncomfortable 
in controlling the speed and direction of the 
machine.

e.

When approaching the other end of a strip, 
slow down or stop before turning. A U-turn 
is recommended unless a zero turn is 
required. The speed of a U-turn that will 
allow for machine controllability and mini-
mal turf defacement will be dependent on 
several factors including: the speed of the 
turn, the radius of the turn, the tire tread 
pattern, the traction coefficient of the tire to 
the traction surface, the  slope of the trac-
tion surface.

f.

Remember, a zero turn requires that the 
forward or reverse travel of the machine be 
stopped prior to the initiation of the turn or 
severe turf defacement can occur.

g.

To prevent rutting or grooving of the turf, 
change the direction that the strips are 
mowed by approximately 45 degrees the 
next and each subsequent time that the 
area is mowed.

B.Controls

1.

Engine Ignition and Start Switch:

 (See Fig-

ure 1.) Located on the instrument housing of 
the seat in the center support. When the key 
is inserted and turned clockwise, 45 degrees, 
the ignition circuit is closed. Turning the switch 
further against spring pressure starts the 
engine. The engine will only start if the blade 
clutch switch is in the “off” position, the park-
ing brake is engaged and the left and right 
steering levers are in the neutral. The key 
should always be removed from the switch if 
the operator leaves the mower’s seat.

2.

Engine Throttle Control:

 (See Figure 2.) 

Located on the left side of the seat support. 
Moving the throttle control from the rear to the 
front will increase the engine speed from slow 
to fast.

3.

Left and Right Steering Levers:

 (See Figure 

3.) These levers control all of the movements 
of the mower. Pushing both levers forward 
causes the mower to move forward. Pulling 
both levers back causes the mower to move 
backward. Pushing one lever ahead of the 
other lever causes the traction wheel on the 
side where the lever is ahead to rotate faster 
than the other traction wheel, making the 
mower turn toward the side where the lever is 
behind. When one lever is pushed forward 
and the other lever pulled back the same 
amount, one traction wheel will turn in reverse 
and the mower will turn within its own length.

In order to start the engine, both steering 
levers must be in the neutral position; the 
parking brake must be engaged; and the 
blade clutch switch must be “off”. However, 
once the engine starts, the parking brake 
must be released before the operator moves 
the steering levers out of neutral position or 
the engine will automatically shut off. 

Note:

 The Steering Lever will return toward 

neutral when released, but they should be 
placed in neutral by the driver. If the Drive 
Handles are not placed in neutral, the tractor 
may creep.

Содержание 53AI5BBY750

Страница 1: ...Hydrostatic Zero Turn Commercial Riding Mower Professional Turf Equipment OPERATOR S AND SERVICE MANUAL Z Wing 48...

Страница 2: ...ervice 16 A Mower Deck 16 B Hydraulic Oil 17 C Electrical System 18 D Tires 20 E Brakes 21 F Hydraulic System 22 G Storage 23 Maintenance Schedule 24 Performance Adjustments 26 A High Speed Tracking A...

Страница 3: ...actors are also dependent upon the awareness concern prudence and proper training of the personnel involved in the oper ation transport maintenance and storage of the equipment NOTE The engine manufac...

Страница 4: ...use of the machine 4 Follow all safety instructions when using the machine 5 Keep all safety signs legible and properly installed 6 Do not check for hydraulic leaks with any part of the body 7 Do not...

Страница 5: ...ries are re charged so sparks flames and heat sources should be avoided Loose connections at the battery terminals can produce sprks and heat connections to the terminals must be kept tight and the te...

Страница 6: ...ng the throttle to slow setting the parking brake shutting off the engine and taking the key from the ignition switch 14 Never walk or stand on the discharge side of a mower with the engine running Tu...

Страница 7: ...HIELD MISSING DO NOT OPERATE Part Number 00030635 Part Number 777S30503 Part Number 01002166 Part Number 777S30015 Part Number 777I22490 Part Number 777I22491 Part Number 777S32530 Part Number 777I225...

Страница 8: ...No of Blades 3 belt 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 lif...

Страница 9: ...position k Be careful when crossing gravel paths or roadways Always turn off the blade clutch switch and wait until the blades stop rotat ing and raise the cutting deck to the trans port position Alwa...

Страница 10: ...urf defacement can occur g To prevent rutting or grooving of the turf change the direction that the strips are mowed by approximately 45 degrees the next and each subsequent time that the area is mowe...

Страница 11: ...ed in a counterclockwise direction it will open and allow fuel to flow to the engine Close this valve if you are not going to run the mower for a period of 30 minutes or more to prevent flooding the e...

Страница 12: ...g Deck The cutting height is set anywhere in the range of 1 1 2 to 4 You may need to adjust the mowing deck to achieve the proper pitch angle for mowing Follow the procedures below to set the appro pr...

Страница 13: ...d stop running Move the lap bars back to the neutral position and the engine should run 2 Repeat this procedure with the opposite side lap bars 3 With the park brake engaged and the lap bars in the ne...

Страница 14: ...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 ba...

Страница 15: ...lade to an adjacent blade I E the blades do not need to be timed nor synchronized Hi lift These are generally the best cutting blades for most grasses and mowing conditions These blades will provide e...

Страница 16: ...ard h Shift the deck forward until the Front Lift Rod is free and you are able to remove the deck See Figure 5 i To install reverse the process 2 Changing a Blade a Remove the Key from the ignition an...

Страница 17: ...er arm clockwise While holding the idler arm back loosen the blade drive belt from the pulley and slide the belt away from the pulley d Remove tension of the PTO belt by moving the belt tensioning rod...

Страница 18: ...f the hydraulic oil tank to drain Replace the plug i Place a small pan under the pump motor frame Remove fill oil cap from hydraulic reservoir for faster drainage Remove nut caps and drain oil from bo...

Страница 19: ...must be opened out to the side in the neutral position Once the engine is started the seat must be occupied and the parking brake must be released before either of the steering levers is folded up to...

Страница 20: ...th both steering levers opened out to the neutral position the parking brake engaged and the blade clutch switch in the off position start the engine Now release the parking brake hold down on the bac...

Страница 21: ...diameter the tire can be repaired using an aerosol can of tire inflater and latex sealer available from any auto supply store Follow the directions on the can If the leaks are larger than 1 16 diamete...

Страница 22: ...Start the engine and let it run at idle for about five minutes Check the filter for leaks Idling the engine and the pumps in this way will purge any air from the system Shut off the engine and rechec...

Страница 23: ...s not subject to drastic changes in temperature Before storing the following maintenance procedures should be per formed a Clean the mower The entire tractor and cutting deck should be washed and clea...

Страница 24: ...Change the engine oil and engine oil filter B Every 25 Hour Checks 1 Service the engine foam element air pre cleaner 2 Grease the three spindle bearings C Weekly or Every 50 Hour Checks 1 Change the...

Страница 25: ...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...

Страница 26: ...nual This display defaults to Tachometer mode when engine is running 4 Move the throttle lever to the high speed posi tion and note the RPM reading on the display 5 Move the throttle lever back to the...

Страница 27: ...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 the opera tor s legs or torso 2 Set the seat to the preferred oper...

Страница 28: ...blade to ground height at the front blade tip The blade to ground height at the rear of the blade tip should be 1 8 to 1 4 higher than the front tip This is referred to as blade pitch 7 To adjust the...

Страница 29: ...29 Jam Nuts Point B Figure 11 Inner Jam Nuts Point C Left Side Front of Unit Hex Nuts Point C Right Side...

Страница 30: ...30 WIRING DIAGRAM...

Страница 31: ...footing and you could slip resulting in serious injury Operate ZERO TURN mowers across the face of slopes never up and down slopes Operate WALK BEHIND mowers across the face of slopes never up and do...

Страница 32: ...rake or clutch inspections adjustments made as part of normal maintenance blades blade sharpening equipment setup and normal wear items b incidental cost such as transporting equipment to and from the...

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