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19

c.

Store the battery with a full charge. A dis-
charged battery will freeze (refer to the 
table below).

d.

Recharge battery when ever the specific 
gravity value is less than 1.225

3.

Battery Removal

Warning:

When removing the cables from the battery 

follow these steps to avoid a short between 
the wrench and the frame.

a. Remove the Negative (black) cable.
b. Remove the Positive (red) cable.
c.

Release the hold down straps.

d. Remove the battery without tipping.

4.

Installing the Battery

Note:

 

The battery is delivered from the fac-

tory fully charged and filled with electrolyte.

a. Attach the Positive (red) cable.
b.

Attach the Negative (black) cable.

c.

Attach the rubber battery strap.

5.

Jump Starting

Warning:

Note: 

For E.F.I. Tanks, the battery must be 

disconnected (Negative lead) for storage 
exceeding four weeks. Do not “Jump Start” an 
E.F.I. unit, recharge or replace battery to avoid 
damage to the Electronic Control Unit (ECU).

Failure to use this starting procedure can 
cause sparking, and the gases in the battery 
to explode.

a.

Attach the end of the red jumper cable to 
the Positive terminal (+) of the charged 
battery.

b.

Attach the other end of the red jumper 
cable to the Positive terminal (+) of the low 
charge battery.

c.

Attach the end of the black jumper cable to 
the Negative terminal of the charged bat-
tery.

d.

Attach the other end of the black jumper 
cable to the frame of the unit with the low 
charge battery.

6.

Fuses:

 There is one fuse located in the wiring 

between the ignition and start switch and 
other electrical components. This is a stan-
dard plug-in type automotive fuse rated at 7.5 
amp.

7.

Safety Switches:

 There are five safety 

switches in the electrical circuit which control 
the engine. They are (1) the blade clutch 
switch, (2) the parking brake switch, (3) the 
left and (4) the right steering lever switches 
and (5) the seat switch.They operate so that 
in order to start the engine, the blade clutch 
switch must be off, the parking brake must be 
engaged, and both steering levers 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 the operating position or the 
engine’s electronic ignition will be grounded 
out and the engine will stop. Also, the seat 
must be occupied before the blade clutch 
switch can cause the blades to rotate.

8.

Safety Switch Operation Checks:

 The fol-

lowing operational checks should be made 
daily.

a.

Blade Clutch Switch:

 Sit in the operator’s 

seat. With both steering levers opened-out 
in the neutral position and the parking 
brake engaged, turn the blade clutch 
switch “on” and try to start the engine. The 
engine should not start. If it does, the blade 
clutch switch must be replaced. If the 
engine does not start, turn the blade clutch 
switch “off” and start the engine. Now turn 
the blade clutch switch “on” and the blades 
should rotate. If the blades do not turn, the 
blade clutch switch must be replaced, the 
seat switch must be replaced or the elec-
tric PTO clutch must be repaired. The air-
gap should be checked every 100 hrs. (or 
less, if severe operating conditions exist 
such as when there are many on/off 
cycles, mulching operations, material col-
lection systems used, and dusty/dirty con-
ditions), and the air-gap adjusted if more 
than 0.025". To inspect, remove the “nega-
tive” cable from the battery and all spark-
plug wires. The air-gap should be checked 
with feeler gages in the three slots of the 
BBC (PTO Clutch). See page 22 for air gap 

Specific Gravity

Freezing Temp (°F)

1.265

-71

1.250

-62

1.200

-16

1.150

5

1.100

16

Summary of Contents for 48-inch Fabricated Deck

Page 1: ...Hydrostatic Zero Turn Commercial Riding Mower Professional Turf Equipment OPERATOR S AND SERVICE MANUAL 48 Fabricated Deck 54 Fabricated Deck 60 Fabricated Deck 72 Fabricated Deck...

Page 2: ...tting Blades 15 Maintenance and Service 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 Adjus...

Page 3: ...proper training of the personnel involved in the operation transport maintenance and storage of the equipment NOTE The engine manufacturer is responsible for all engine related issues with regards to...

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: ...sprks and heat connections to the terminals must be kept tight and the terminals and battery surfaces kept clean of acids and corro sion If batteries are re charged or jumped from external sources mak...

Page 6: ...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 Turn off the blade clutch switch if another person approaches whi...

Page 7: ...osition Disengage implement drive Place speed controls in neutral and set park brake Wait for all movement to stop Do not allow operation by untrained personnel OFF ON WARNING Serious bodily injury ma...

Page 8: ...Tank Two 6 5 gallon w individual shutoff valves Ground Speed 0 12 MPH forward 0 5 MPH reverse Net Weight 950 lbs w 48 deck 980 lbs w 54 deck 1070 lbs w 60 deck 1330 lbs w 72 deck ENGINE INFO Engine 23...

Page 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...

Page 10: ...h subsequent time that the area is mowed 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 inser...

Page 11: ...pedal effort to lower the mechanism To ser vice the unit Remove the detent pin from the pedal assembly Fold the pedal up to vertical position so the hole in the pedal aligns with the hole in the leve...

Page 12: ...ive 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 5 You may need to adjust the mowing deck to...

Page 13: ...hydraulic tank caps hoses or fittings 3 That there are no loose or missing hard ware nor any missing items 4 That no non approved devices are installed 5 That all safety signs and decals are properly...

Page 14: ...oce 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...

Page 15: ...onfident slowly practice mowing around obstacles such as trees 5 Parking the Mower a Push off the electric blade clutch switch b Use the Deck Lift Handle to raise the mow ing deck to the transport pos...

Page 16: ...s on the left and right rear side of the cutter deck 2 remove the linchpins on the left and right front side of the cutter deck 2 and remove the linchpins on the front of the mower 2 f Turn front cast...

Page 17: ...he 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 Loosen the belt retaining bolt e Pull the tensioner pulle...

Page 18: ...nd right pumps Replace and retighten nuts j Remove the three screws from the top of the oil filter and replace the oil filter ele ment Coat the sealing surface with Shell Rimula 15W40 oil or equivalen...

Page 19: ...ey are 1 the blade clutch switch 2 the parking brake switch 3 the left and 4 the right steering lever switches and 5 the seat switch They operate so that in order to start the engine the blade clutch...

Page 20: ...to the operating position and the engine should stop If the engine does not stop the right steering lever switch must be repositioned or replaced d Seat Switch With both steering levers opened out to...

Page 21: ...the leaks are larger than 1 16 diameter the tire can be repaired with rubber plugs also available in a kit from any auto supply store If the tire bead is damaged a tube will have to be installed in t...

Page 22: ...until the oil level is a 1 4 below the oil tank fill neck Leave this air space for expansion Start the engine and let it run at idle for about five minutes Check the filter for leaks Idling the engine...

Page 23: ...ice for a few months it should be stored in a dry location that is not subject to drastic changes in temperature Before storing the following maintenance procedures should be per formed Note For E F I...

Page 24: ...e foam element air pre cleaner 2 Grease the three spindle bearings C Weekly or Every 50 Hour Checks 1 Change the engine oil Every 25 hours under heavy duty operation 2 Clean or replace the engine s pa...

Page 25: ...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 Control...

Page 26: ...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 note the RPM reading on the display 5 Move the throttle lever...

Page 27: ...rd 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 the opera tor s legs...

Page 28: ...he right blade when aligned along the mower centerline 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 The sam...

Page 29: ...29 WIRING DIAGRAM GD 02000591...

Page 30: ...30 MAINTENANCE RECORD DATE WORK PERFORMED DATE WORK PERFORMED...

Page 31: ...31...

Page 32: ...ch 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 dealer tele...

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