ZKW42171
Table of contents
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Professional Quality Lawn Care Equipment
since 1945
Thank you for buying a YAZOO/KEES ZT Max! Before operating your new mower , read,
understand and follow the important safety instructions and the other instructions con-
tained in this manual. Lawnmowers and all power equipment, can be potentially danger-
ous if used improperly. SAFETY REQUIRES GOOD JUDGEMENT, CAREFUL USE IN
ACCORDANCE WITH INSTRUCTIONS AND COMMON SENSE.
Operator ’s Manual for
MODELS:
ZKW42171
ZKW42172
ZKW42182
MANUAL 105288 REV .04(10/03/02)
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Continuous dedication to improve our products require that specifications and design are
subject to change without notice.
Congratulations on the purchase of your Y azoo/Kees mower. This manual has been pre-
pared for the owners and operators of the ZT MAX™ 42" and 48" commercial mowers. Read,
understand and follow the saftey and operating instructions.
! W ARNING
Failure to follow cautious operating practices can result in serious injury to the operator or
other persons. The owner must understand these instructions, and must allow only trained
persons who understand these instructions to operate the mower. Each person operating
the mower must be of sound mind and body and must not be under the influence of any mind
altering substance.
If you have any questions pertaining to your mower contact your dealer.
! CAUTION
1. Keep all shields, guards and safety devices in place and in proper working condition.
2. Stop engine and remove spark plug wires or remove key before adjusting, servicing, or
performing maintenance.
WARNING: Engine exhaust, some of it’s constituents, and certain vehicle componets
contain or emit chemicals known to the State of California to cause cancer and birth
defects or other reproductive harm.
WARNING: Battery post s, terminals and related accessories contain lead and lead
compounds, chemicals known to the State of California to cause cancer and
birth defects or other reproductive harm. Wash hands after handling.
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TABLE OF CONTENTS
SAFETY:
1. Training
2. Preparation
3. Operation
4. Transportation
5. Maintenance
SETUP AND ADJUSTMENTS:
1. Park brake
2. Cutting height
3. Front deck belt routing
4.Throttle lever tension
5. Reverse spring detent adjustment
6. Motion control linkage adjustment
OPERATING INSTRUCTIONS:
1. Controls
2. Starting and operation
MAINTENANCE:
1. Engine oil level
2. Pump compartment
3. Mower blades
4. Safety interlock system
5. Hardware
6. Air cleaner
7. Engine oil
8. Hydraulic oil
9. Tire presure
10. Battery
1 1. Belts
12. Lubrication
13. Fuel filter
14. Hydraulic filter and oil
TROUBLE SHOOTING:
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SAFETY
TRAINING:
1. Read this manual carefully and question your dealer if something is not clear.
2. Be thoroughly familiar with the controls and proper use of the equipment.
3. Never allow children, teenagers, or people unfamiliar with these instructions to use the
mower.
4. Do not mow while people, particularly children, or pets are nearby.
PREPARATION:
1. The use of personal protective equipment such as (but not limited to) protection for the
eyes, ears, feet and head is recommended.
2. Never operate the mower without proper guards, covers, safety switches and devices in
place and properly functioning. Inspect these items daily for their condition and proper op-
eration. If the condition or operation of any of these devices is questionable they must be
replaced or repaired before using the mower.
3. Thoroughly inspect the area to be mowed and remove all stones, sticks, wire and other
debris that may be thrown by the mower. Also note or mark other obstacles such as holes,
stumps, etc..
4. Do not operate the mower when barefoot or wearing open shoes. Always wear substantial
footwear and long pants.
5. Fill gas tank(s) before starting mower. DO NOT SMOKE near gasoline containers. Do not
fill gas tank indoors or when engine is hot or running. Clean off any spilled gasoline before
starting the mower.
OPERATION:
1. Mow only in daylight or good artificial light.
2. Do not operate the mower in wet grass if possible.
3. Mow up and down slopes. Use extreme caution when mowing or turning on slopes.
Always turn to the downhill side. Do not mow excessively steep slopes ( mower may tip
over and cause injury or death ).
4. Use caution when backing up.
5. Stop the blades when crossing surfaces other than grass; or when traveling to and from
the area to be mowed.
6. Never operate the mower with defective, broken or excessively worn parts. Keep all
guards, shields, and safety devices in place and in proper working order.
7. Do not change the engine governor settings or over speed the engine. Operating the
engine at excessive speeds will increase the hazard of injury and can severely damage your
machine.
8. Keep hands, feet and clothing away from rotating parts when operating mower.
9. Stop the blades and engine and set park brake before leaving the operators position for
any reason.
10. Never make adjustments to the mower while engine and/or blades are running.
11. After striking a foreign object, stop mower and remove key. Inspect the mower for any
damage and repair it immediately before continuing to mow.
12. Never operate this equipment in an enclosed or confined area without proper ventilation
of the engine exhaust.
13. Do not allow any passengers to ride on the mower. It is designed for the operator only.
Keep others away from the mower when in operation.
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SAFETY
TRANSPORTATION:
Use a heavy duty trailer to haul mower . Set park brake, turn off fuel valve and strap mower to
trailer . NOTE: Park brake will not hold mower in place when transporting. Be sure to tie down
the mower to the trailer. Always back onto the trailer to prevent possible tipover.
1. Keep all nuts, bolts and screws tight to keep mower in safe operating condition.
2. Engine maintenance should comply with engine manufactures specifications. See the
engine manual for specifications.
3. Never store the mower with gas in the tank inside a building where fumes can reach an
open flame or spark.
4. To reduce the risk of fire, keep the mower free of grass, leaves and excessive grease or
oil.
5. Have your mower inspected and serviced each year by an authorized Yazoo/Kees dealer .
6. Use only authentic Y azoo/Kees replacement p arts to insure the safety and quality of your
mower is maintained.
7. Safety decals should be replaced if they are missing or illegible. Decals can be purchased
from your Yazoo/Kees dealer.
8. The hydraulic system including all hoses and fittings should be checked frequently for
wear or leaks. Never check for leaks with your hands, use a piece of cardboard or wood.
Hydraulic oil under pressure could be injected into your body and must be surgically removed
within a few hours.
EQUIPMENT SETUP AND ADJUSTMENTS
1. Uncrate mower
2. Mount drive wheels using the four lug nuts installed on the hub.
3. Check tire pressure in all four tires. Pressure for all four tires is 15 psi
4. Remove the motion control levers and install on the outside of the control arms (See figure
1). Tabs on the motion control levers should be directed to the rear of the mower. Align the
levers so they are even in the neutral position. (See figure 6)
5. Install seat lanyard to the seat frame with 5/16" hardware. Seat lanyard is located under the
seat in the hydraulic pump area. Attach the lanyard to the lef t front seat stud on the seat frame.
6. Check engine oil with dip stick. Add if needed per engine manufactures specifications.
(See Kawasaki engine manual for engine specifications.)
7. Loosen the discharge chute slightly and lower into position. Chute should be snug but still
pivot freely .
Figure 1
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ADJUSTMENTS
P ARK BRAKE:
1. Stop engine and remove key . While the park brake lever”A” is in the on postion. The distance
between the swivel”C” and the bolt head”B” should be 3/8” to 1/2” approximately .(See Fig. 2)
2. If adjustment is needed, using two 1/2” wrenchs, loosen the nut”F” above the turnbuckle”G”
while holding the turnbuckle”G” from turning. Af ter the nut”F” is loose and out of the way . While
holding the bolt head”B” from turning. Turn the turnbuckle”G” the proper direction to lengthen the
distance or to shorten the distance. After the proper distance is obtained retighten the nut”F”
against the turnbuckle”G”.
3. While the park brake lever”A” is still in the on postion, measure the lenght of the spring”D”.
Should measure 2”.(See Fig. 2)
4. If adjustment is needed loosen or tighten the nut”E” below the spring”D”. While holding the
turnbuckle”G” to keep the assembly from turning.
CUTTING HEIGHT:
1. Before changing cutting heights make sure the blades are off, key switch is off, and the park
brake is on.(Never change the cutting heights with the mower still running.)
2. The cutting height ranges from 1 1/2” to 5.0” in 1/2” increments.(See Fig. 3a)
3. T o change cutting heights pull the hairpins out of the bent arm pins. While hanging on to the
deck handle, pull the bent arm pins out of the deck hangers, front and back. Choose the desired
cutting height position and relocate bent arm pins and the hairpins. Repeat steps on the other
side.(See Fig. 3b)
FIGURE 2
FIGURE 3a FIGURE 3b
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