DANGER, WARNING, CAUTION. properly and safely perform the job. Use only accessories and attachments approved DANGER: White lettering/Red WORLDLAWN background. • The use of personal protective equipment, such as (but not limited to) safety glasses, Indicates an imminently hazardous situation...
• Do not fill gasoline containers inside a DANGER vehicle or on a truck or trailer bed because In certain conditions gasoline is extremely interior carpets or plastic truck bed liners flammable and highly explosive. may insulate the container and slow the loss of any static charge.
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damage and repair before resuming WARNING operation) Operating engine parts, especially the o Before clearing blockages muffler, become extremely hot. Severe o Before leaving the operator position burns can occur on contact and debris, • Never mow with the discharge deflector such as leaves, grass, brush, etc.
ditches, steep banks, or water can cause SLOPE OPERATION rollovers, which may result in serious injury, Use extreme caution when mowing and/or death or drowning. turning on slopes as loss of traction and/or tip- • over could occur. The operator is responsible Keep the roll bar in the raised and locked position and use seat belt.
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• Use care when checking blades. Wrap the DANGER blade(s) or wear gloves, and use caution Charging or jump starting the battery when servicing them. Only REPLACE may produce explosive gasses. Battery damaged blades, NEVER straighten or weld them. gases can explode causing serious •...
New safety signs may be obtained from CAUTION your authorized Worldlawn equipment If the ignition is in the “ON” position dealer. there is potential for sparks and • Safety signs may be affixed by peeling engagement of components. Sparks off the backing to expose the adhesive could cause an explosion or moving surface.
SPECIFICATIONS ELECTRICAL SYSTEM MODEL NUMBER • Charging System: 12 Volt, 15 Amp @ WYDB48FR691V32 3600 WYDB48FR691V32CA • Battery Type: Group Ul WYDB52FR691V332 • Battery Class: 280 CCA Minimum WYDB52FR691V32CA • Battery Voltage:12V DC WYDB52FS691V34 • Polarity: Neg. Ground WYDB52FS691V34CA • Fuses: WYDB52CT810V34 DB XL/MAXX:...
CHOKE CONTROL OPERATION The black pull knob located on the control OPERATOR CONTROLS console. STEERING AND MOTION CONTROL The choke is used to aid in starting a cold The motion control levers control the forward engine. Pulling the choke knob out will move and reverse rotation of the respective tire.
FUEL SHUT-OFF VALVE Located behind the seat in front of the engine. The fuel shut-off valve is used to shut off the fuel when the machine will not be used for a few days, during transport to and from the 1.
4. To shut off the engine simply push the Start/ Stop button once PERSONALIZING YOUR KEY CODE 1. Engine must be stopped & console unlocked (correct key code entered) with PTO knob in. 2. Write down your new key code on a notepad (1 to 12 digits) for safe keeping, forgetting code will require a dealership service call and charge to reset.
TIME OF DAY CLOCK – SETTING “00000” when reset occurs. Reset can occur at 1. Engine must be stopped & console any time within the service interval. unlocked (correct key code entered) to set clock time. DRIVE WHEEL RELEASE VALVES 2.
Zt-32/3400 Hydros handle, and reduce pressure on foot pedal until Located on inside face of hydros below the fan. deck lowers to pre-selected cut height. BLADE ENGAGEMENT SWITCH Located on console. Switch must be pulled out (up) to engage the blades.
BLADE ENGAGEMENT OPERATING DANGER INSTRUCTIONS The rotating blades under the mower deck • Perform daily maintenance are dangerous. Blade contact can cause • Check fuel level serious injury or death. • Open Fuel valve • Adjust seat Do Not put hands or feet under the mower or mower deck when the blades are RAISE THE ROLLOVER PROTECTION engaged.
IMPORTANT: To begin movement (forward STOPPING THE ENGINE or backward) the operator must be in the 1. Bring the unit to a full stop. seat, the brake lever must be disengaged 2. Move the motion control levers to the (pushed down) before the motion control neutral position;...
1. Stop the machine and move the motion ADJUSTING THE CUTTING HEIGHT control levers outward to the neutral locked The cutting height of the mower deck is position. adjusted from 1.5 to 4.75 inches (3.8 cm to 12.0 2. Disengage the PTO. cm) in 1/4 inch (6.4 cm) increments.
• Avoid sudden acceleration while driving TRANSPORTING unit forward up a ramp to avoid tipping TRANSPORTING A UNIT backward. • Use a heavy-duty trailer or truck to transport the Avoid sudden deceleration while backing machine. Lock brake and block wheels. unit down a ramp to avoid tipping Securely fasten the machine to the trailer or backward.
MAINTENANCE Note: The left and right side of the machine is determined by sitting in the normal operator’s position. WARNING WARNING Remove the key from the ignition switch, Allow the engine to cool completely before engage parking brake, and pull the wire(s) service or making repairs around the engine off the spark plug(s) before you do any area.
RECOMMENDED MAINTENANCE SCHEDULE(S) Maintenance Service Interval Maintenance Procedure • Check the engine oil level • Check the mower blades • Check the safety interlock system • Check seat belt • Check for loose hardware Before each use or daily • Check for belt obstructions •...
Allowing batteries to stand for an extended period CHECK ENGINE OIL LEVEL of time without recharging them will result in Check the engine oil daily before starting the reduced performance and service life. To preserve engine otherwise shortage of the engine oil may optimum battery performance and life, recharge cause serious damage to the engine such as batteries in storage when the open circuit voltage...
RECOMMENDED JUMP STARTING CAUTION PROCEDURE Service Interval: As required Connecting the jumper cables incorrectly (wrong polarity) can immediately damage the Check the weak battery for terminal corrosion electrical system. (white, green, or blue “snow”), it must be cleaned off prior to jump starting, Clean and Be certain of battery terminal polarity and tighten connections as necessary jumper cable polarity when hooking up...
CHECK MOWER BLADES CHECK SAFETY INTERLOCK SYSTEM Service Interval: Before each use or daily Service Interval: Before each use or daily Stop engine, wait for all moving parts to stop, and CAUTION remove key. Engage parking brake. It is essential that operator safety 1.
Contact your 3. The oil drain valve is located on the RH side of authorized Worldlawn service dealer. the engine. Place the pan under the machine to catch the oil. Loosen the oil drain valve and Important: It is essential that operator allow the oil to drain.
adapter, then tighten filter and additional 2/3 to CASTER WHEEL ROTATION 3/4 turn. Service Interval: Every 200 hours 3. Follow steps 4 through 6 above to refill engine Removal and Installation oil. Remove nut and caster bolt. Pull the wheel out of CHECK HYDRAULIC OIL LEVEL the fork.
10. Fill with 20W50 motor oil until oil just CHANGE HYDRAULIC SYSTEM FILTER appears at the bottom of each transaxle’s AND FLUID top port (approximately 2 qts. Per transaxle, Service Interval: Every 400 Hours 4 qts. Total). Install the top port plug into This transaxle is designed with a serviceable each transaxle as the oil level reaches this filter.
then repeated under normal operating CAUTION conditions. Raising the mower for service or maintenance relying solely on WARNING mechanical or hydraulic jacks could be dangerous. The mechanical or hydraulic POTENTIAL FOR SERIOUS INJURY jacks may not be enough support or Certain procedures required the vehicle may malfunction allowing the unit to fall, engine to be operated and the vehicle to be...
1. On threads of Blade Bolts. See Check 4. Loosen ratchet strap to return idler tension Mower Blades section. to belt 2. Between engine crankshaft, pump drive 5. Verify belt is routed properly and is seated sheave, and clutch. in all sheaves and idlers 6.
Pump Belt Installation ADJUSTMENTS 1. From the rear of the machine, seat the belt Note: Disengage PTO, shut off engine, wait for into engine sheave all moving parts to stop, engage parking brake, 2. Pass forward edge of belt up between the and remove key before servicing, cleaning, or cross shaft and clutch.
7. Fine tune the front deck lift assembly by PUMP DRIVE BELT TENSION Self-tensioning – no adjustment necessary. loosening adjuster jam nut, then slide bolt up or down in slot until blade is at the MOWER DECK DRIVE BELT TENSION 52” correct height.
1. Prior to starting the engine, push the deck CAUTION lift pedal and remove the height of cut pin. Lower deck to the ground. Raising the mower for service or 2. Raise the rear of machine up and support maintenance relying solely on with jack stands (or equivalent support) just mechanical or hydraulic jacks could be high enough to allow drive wheels to turn...
8. Shut off unit. Remove jumper wire from wire harness and plug connector into seat switch. 9. Remove the jack stands 10. Raise the deck and re-install the height of cut pin. 11. Check that the machine does not creep in neutral with the park brakes disengaged.
Adjusting the Tilt oil from external surfaces of engine which can cause improper cooling. The motion control levers can be tilted fore or 3. Make sure cooling shrouds are properly aft for maximum operator comfort. reinstalled. Operating the engine without cooling shrouds will cause engine damage 1.
TROUBLESHOOTING IMPORTANT: It is essential that all operator safety mechanisms be connected and in proper operating condition prior to mower use. When a problem occurs, do not overlook the simple causes. For example, starting problems could be caused by an empty fuel tank. The following table lists some of the common causes of trouble.
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TROUBLESHOOTING PROBLEM POSSIBLE CAUSE • Engine seems weak Clogged air filter • Fouled spark plugs. • Carburetor incorrectly adjusted • Machine vibrates. Blades are loose. • Blades are incorrectly balanced. • Engine is loose. • Engine overheats. Clogged air intake or cooling fins. •...
STORAGE WINTER STORAGE To ready the machine for storage, follow these steps: The machine should be readied for storage at 1. Thoroughly clean the machine, especially the end of the mowing season, or if it will not be under the mower deck. Touch up damage in use for more than 30 days.
MANUFACTURER'S WARRANTY COVERAGE: This evaporative emission control system is warranted for two years. If any evaporative emission- related part on your equipment is defective, the part will be repaired or replaced by Worldlawn Power Equipment. OWNER'S WARRANTY RESPONSIBILITIES: •...
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If the part fails prior to the first scheduled replacement, the part must be repaired or replaced by Worldlawn Power Equipment. Any such part repaired or replaced under warranty must be warranted for a time not less than the remainder of the period prior to the first scheduled replacement point for the part.
, without limitation, any implied warranty of merchantability or fitness for a particular use, and is in lieu of any and all other obligations or liability on Worldlawn’s part. Under any and all circumstances, Worldlawn’s total liability to the owner for any and all claims, losses or damages, including loss of profits, arising out of any cause whatsoever, whether based in contact, negligence or other tort, strict liability breach of warranty or otherwise, shall in no event exceed the purchase price of the mower.
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ALL RIGHTS RESERVED DIAMONDBACK OPERATORS MANUAL CONTENTS SUBJECT TO CHANGE 202007...