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Related Manuals for Exmark LAZER Z PROPANE LZS740PKC524
Summary of Contents for Exmark LAZER Z PROPANE LZS740PKC524
- Page 1 LAZER Z PROPANE ® For Serial Nos. 314,000,000 & Higher Part No. 4501-809 Rev. A...
- Page 2 Replacements may be ordered through the engine manufacturer. Exmark reserves the right to make changes or add improvements to its products at any time without incurring any obligation to make such changes to products manufactured previously.
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Page 3: Introduction
All Exmark parts are thoroughly tested and inspected before leaving the factory, however, attention is required on your part if you are to obtain the fullest measure of satisfaction and performance. -
Page 4: Table Of Contents
Contents Copper-Based Anti-seize .......42 Dielectric Grease..........42 Adjustments ............42 Introduction ............3 Deck Leveling ..........42 Safety ..............5 Pump Drive Belt Tension........44 Safety Alert Symbol ......... 5 Deck Belt Tension ..........44 Safe Operating Practices ........5 Adjusting the Parking Brake......44 Safety and Instructional Decals ......13 Electric Clutch Adjustment......45 Specifications ............18 Motion Control Linkage Adjustment ....46... -
Page 5: Safety
Before the liquid leaves the tank, it is converted into a vapor. Since LPG is stored as both liquid and gas, Exmark designed and tested this lawn mower to offer it may leak from joints or connections that are not reasonably safe service;... - Page 6 Safety • Wear appropriate clothing including safety glasses, DANGER substantial footwear, and hearing protection. Do LPG fuel is extremely flammable and vapors Not operate when barefoot or when wearing open are explosive. sandals. Long hair, loose clothing or jewelry may get tangled in moving parts.
- Page 7 Safety functioning properly. Do Not operate unless they DANGER are functioning properly. LPG fuel is extremely flammable and vapors are explosive. Inspection • In case of fire take the following steps: It is very important to check the LPG tank and 1.
- Page 8 Safety Operation – Inspect the LPG tank and the fuel connection joint for leaks. Use the following procedure WARNING below to detect leaks: Operating engine parts, especially the muffler, ◊ Apply an approved leak detector solution, become extremely hot. Severe burns can occur obtained from a trained and qualified LPG on contact and debris, such as leaves, grass, distributor, or a thick non-ammonia soapy...
- Page 9 Safety – Before clearing blockages. DANGER – Whenever you leave the mower. Operating on wet grass or steep slopes can cause sliding and loss of control. Wheels dropping over • Stop engine, wait for all moving parts to stop, and edges, ditches, steep banks, or water can cause engage parking brake: rollovers, which may result in serious injury,...
- Page 10 Loss of traction to the drive wheels may • Any accessories, alterations, or attachments added result in sliding and a loss of braking and steering. to the ROPS must be approved by Exmark. • Always avoid sudden starting or stopping on a Maintenance and Storage slope.
- Page 11 Unauthorized modifications to the original DANGER equipment or failure to use original Exmark Charging or jump starting the battery may parts could lead to serious injury or death. produce explosive gases. Battery gases can Unauthorized changes to the machine, engine, explode causing serious injury.
- Page 12 Safety WARNING Fuel system components are under high pressure. The use of improper components can result in system failure, fuel leakage and possible explosion. Use only approved fuel lines and fuel filters for high pressure systems.
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Page 13: Safety And Instructional Decals
Exmark equipment dealer or labels. distributor or from Exmark Mfg. Co. Inc. • Replace all worn, damaged, or missing safety • Safety signs may be affixed by peeling off the signs. - Page 14 Safety 109-7232 1. Fast 3. Neutral 2. Slow 4. Reverse 109-7330 107-2102 109-7929 109-3148 109-9361 Deck Drive Belt Routing...
- Page 15 Safety 116-0205 116-0211 109-9875 116-0157 1. See Operator's Manual 116-0752 1. Latch 2. Unlatch...
- Page 16 Safety 116-1714 116-3446 1. Battery 4. Parking brake 2. Hour meter 5. Neutral 3. PTO 6. Operator presence switch 116-4858 116-2844 1. Throttle–fast 2. Throttle–slow 126-2055 1. Wheel lug nut torque 95 ft-lb (129 N-m) (4x) 2. Wheel hub nut torque 235 ft-lb (319 N-m) 3.
- Page 17 Safety 109-7069 109-9906...
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Page 18: Specifications
• PTO must be disengaged, brake engaged, and motion control levers out (neutral lock) to start • Only use tanks recommended by Exmark. Failure engine. (It is not necessary for the operator to be to do so will result in improper operation of the in the seat to start the engine.) - Page 19 – Moving motion control levers outward (in – 240cc Parker geroler motor slots) locks the drive system in neutral. • Hydraulic Oil Type: Exmark Premium Hydro oil. • PTO Engagement Switch: Engages electric clutch • Hydraulic Oil Capacity: 52 oz (1.5 L) per side (to drive belt) which engages mower blades.
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Page 20: Dimensions
Specifications Overall Height: Electric clutch. Shaft diameter 1.125 inches (2.86 Roll Bar - Up Roll Bar - Down 5V Section belt with self-tensioning idler. 70.5 inches (179.1 cm) 46.8 inches (118.9 cm) • Deck: Full floating deck is attached to out-front support Tread Width: (Center to Center of frame. -
Page 21: Torque Requirements
Product Overview Torque Requirements Product Overview Bolt Location Torque Blade Drive Sheave 130-160 ft-lb Mounting Nut (176-217 N-m) Blade Mounting Bolt 55-60 ft-lb (75-81 N-m) (lubricate with anti-seize) Anti-Scalp Roller Nyloc 50-55 ft-lb (68-75 N-m) Nut See Figure 18 Engine Mounting Bolts 27-33 ft-lb (37-45 N-m) Wheel Lug Nuts 85-105 ft-lb (115-142 N-m) -
Page 22: Operation
Operation Operation Throttle Control Located on right console (red lever) (see Figure 6). Note: Determine the left and right sides of the The throttle is used to control engine speed. Moving machine from the normal operating position. the throttle lever forward will increase engine speed and moving the throttle lever to the rear will decrease Controls engine speed. - Page 23 Operation The ignition switch is used to start and stop the Hours are displayed when the key is off or when the engine. The switch has three positions “OFF”, “ON” machine is running. and “START”. Insert key into switch and rotate Note: If the ignition key is turned to the “ON”...
- Page 24 Operation Drive Wheel Release Valves Note: The handle must be horizontal and against the stop for operation. WARNING Do Not tow machine. Hands may become entangled in the rotating drive components below the engine deck, which PTO Engagement Switch could result in serious injury or death. Located on right console (see Figure 6).
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Page 25: Pre-Start
Kohler engine operator’s manual if the MIL is illuminated. Pre-Start LPG tanks supplied from Exmark Do Not contain LPG fuel for shipping reasons and safety. Have the LPG tanks filled by trained and qualified personnel. For best results, use clean, fresh HD5 grade propane. - Page 26 Operation attempts. Failure to follow these guidelines can burn out the starter motor. Engaging the PTO DANGER The rotating blades under the mower deck are dangerous. Blade contact can cause serious injury or kill you. Figure 12 Do Not put hands or feet under the mower or 1.
- Page 27 Operation 4. Engage the parking brake. 5. Place the throttle in the “SLOW” position. 6. Turn off the fuel valve and allow the engine to run out of fuel. Failure to do this may cause the engine to “flood” when re-starting. 7.
- Page 28 Operation To turn right, release pressure on the RH motion control lever and the rear of the machine will move towards the rear and to the right. To turn left, release pressure on the LH motion control lever and the rear of the machine will move towards the rear and to the left.
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Page 29: Transporting
Operation Note: The foot operated deck lift assist lever 5. Insert the height adjustment pin into the hole corresponding to the desired cutting height. can be used to momentarily lift the deck to clear objects. Be sure that PTO is disengaged. See the decal on the side of the deck lift plate for cut heights. - Page 30 Operation • Place spare LPG tank(s) in a DOT approved CAUTION storage cage. This unit does not have proper turn signals, – Transport tanks in an upright, vertical and lights, reflective markings, or a slow moving secure position to minimize movement, vehicle emblem.
- Page 31 Operation Important: Do Not attempt to turn the unit while on the ramp, you may lose control and drive off the side. Avoid sudden acceleration when driving up a ramp and sudden deceleration when backing down a ramp. Both maneuvers can cause the unit to tip backward.
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Page 32: Maintenance
Maintenance Maintenance Note: Determine the left and right sides of the machine from the normal operating position. WARNING WARNING While maintenance or adjustments are being The engine can become very hot. Touching a hot made, someone could start the engine. engine can cause severe burns. -
Page 33: Periodic Maintenance
12.4 oil fill cap, remove cap and fill to the “FULL” volts. mark on the dipstick. Exmark 4-Cycle Premium Note: To prevent damage due to freezing, battery Engine Oil is recommended; refer to the Engine should be fully charged before putting away for Owner's manual for an acceptable alternative. - Page 34 Maintenance 7 amps or less to avoid damaging the battery (see properly sized jumper cables (4 to 6 AWG) with chart for recommended charger settings). short lengths to reduce voltage drop between systems. Make sure the cables are color coded or Voltage Percent Maximum...
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Page 35: Check Mower Blades
Maintenance Figure 20 Figure 19 1. Install bushing in blade prior to installing bushing in spindle. 1. Positive (+) cable on discharged battery 2. Positive (+) cable on booster battery 3. Negative (–) cable on the booster battery B. Install bushing/blade assembly into spindle. 4. -
Page 36: Check Safety Interlock System
Check Safety Interlock Note: If machine does not pass any of these tests, System do not operate. Contact your authorized EXMARK SERVICE DEALER. Service Interval: Before each use or daily Important: It is essential that operator safety... -
Page 37: Check For Loose Hardware
Before reinstalling new filter, apply a thin coating Service Interval: Before each use or daily of Exmark 4–Cycle Premium Engine oil on the surface of the rubber seal. Turn filter clockwise 1. Stop engine, wait for all moving parts to stop, and until rubber seal contacts the filter adapter then remove key. -
Page 38: Check Tire Pressures
Service 7. If the dipstick oil level is at the “add” mark add Locations Pumps Places Interval Exmark Premium Hydro Oil. 1. Deck and Yearly 8. Replace hydraulic reservoir cap and tighten until Pump Idler snug. Do Not overtighten. Pivots 2. -
Page 39: Lubricate Deck Lift Pivot
7. Insert one bearing, one new seal into the wheel. or replace with new plugs. See Engine Owner's Manual. Note: Seals (Exmark P/N 103-0063) must be replaced. Check LPG Tank 8. If the axle assembly has had both spacer nuts... -
Page 40: Check High Pressure Lines And Fittings
Safety. • Do Not attempt to repair or modify the valves, fittings, or other tank components. Check High Pressure Lines • ONLY use the Exmark approved LPG and Fittings tank, fittings, and hoses that were designed for your mower. -
Page 41: Check Fuel Lock Off Assembly
Maintenance Check Fuel Lock Off 7. Before installing the new filters, apply a thin coat of Exmark Premium Hydro Oil on the surface Assembly of the two rubber seals. Service Interval: Every 500 hours 8. Install the new filters and torque to 14 ft-lb (19 N-m). -
Page 42: Thread Locking Adhesives
Maintenance Thread Locking Adhesives Adjustments Thread locking adhesives such as “Loctite 242” Note: Disengage PTO, shut off engine, wait for or “Fel-Pro, Pro-Lock Nut Type” are used on the all moving parts to stop, engage parking brake, and following fasteners: remove key before servicing, cleaning, or making any adjustments to the unit. - Page 43 Maintenance 7. Release the transport lock and allow the deck to lower to the cutting height. 8. Raise the discharge deflector. 9. Measure from the level surface to the front tip of the center blade. The measurement should read 3 inches (7.6 cm). Note: In most conditions, the back tips on the side blades should be adjusted 1/4 inch (6.4 mm) higher than the front.
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Page 44: Pump Drive Belt Tension
Maintenance Adjusting the Parking Brake Service Interval: After the first 100 hours Every 500 hours thereafter Check to make sure brake is adjusted properly. This procedure must be followed after the first 100 hours or when a brake component has been removed or replaced. -
Page 45: Electric Clutch Adjustment
Maintenance Electric Clutch Adjustment No adjustment necessary. However when the clutch brake has worn to the point where the clutch no longer engages consistently, the shim can be removed to extend the clutch life. Figure 30 Figure 31 1. Cable anchor 7. -
Page 46: Motion Control Linkage Adjustment
Maintenance Figure 34 Figure 32 1. Feeler gauge 1. Brake mounting bolt 2. Shim • If the gap is less than 0.010 inch, then B. Using needle nose pliers, or by hand, take reinstall the shim and reference the hold of the tab and remove the shim (Do Not Troubleshooting section. -
Page 47: Motion Control Damper Adjustment
Maintenance WARNING Engine must be running and drive wheels must be turning so adjustments can be performed. Contact with moving parts or hot surfaces may cause personal injury. Keep fingers, hands, and clothing clear of rotating components and hot surfaces. 1. -
Page 48: Motion Control Neutral Lock Pivot Adjustment
Maintenance Motion Control Handle Adjustment Adjusting the height: The motion control levers can be adjusted higher or lower for maximum operator comfort. 1. Remove the two bolts holding the control lever to the control arm shaft (Figure 38). Figure 36 RH Motion Control Shown 1. -
Page 49: Caster Pivot Bearings Pre-Load Adjustment
Maintenance 2. Slide the cover plate backward or forward to adjust the travel of the lever and tighten the screws. 3. Drive the machine and check the full forward tracking. 4. Repeat steps 1 through 3 until desired tracking is obtained. Figure 40 1. -
Page 50: Cleaning
Maintenance Cleaning 1. Stop engine, wait for all moving parts to stop, and remove key. Engage parking brake. 2. Slide seat all the way forward. Clean Engine and Exhaust 3. Remove accumulated debris from the hydro fan System Area cooling fins. Service Interval: Before each use or daily (May be required more Clean Debris From Machine... - Page 51 Maintenance recycling center or according to your state and local regulations. Battery Disposal DANGER Battery electrolyte contains sulfuric acid, which is poisonous and can cause severe burns. Swallowing electrolyte can be fatal or if it touches skin can cause severe burns. •...
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Page 52: Troubleshooting
2. LPG tank is overfilled. 2. Take tank to an approved LPG provider to bleed off some fuel. 3. LPG tank is not an Exmark approved 3. Remove tank and replace with an Exmark vapor tank. approved LPG vapor tank. - Page 53 Troubleshooting Problem Possible Cause Corrective Action Engine loses power 1. Fuel level is low. 1. Replace the LPG fuel tank. 2. Engine load is excessive 2. Reduce the ground speed. 3. Air cleaner is dirty. 3. Clean or replace the air cleaner element. 4.
- Page 54 Troubleshooting Problem Possible Cause Corrective Action Clutch will not engage. 1. Fuse is blown. 1. Replace fuse. Check coil resistance, battery charge, charging system, and wiring connections and replace if necessary. 2. Low voltage supply at the clutch. 2. Check coil resistance, battery charge, charging system, and wiring connections and replace if necessary.
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Page 55: Schematics
Schematics Schematics Electrical Diagram — Kohler EFI... - Page 56 Schematics Electrical Logic Schematic — Kohler EFI...
- Page 57 Schematics Hydraulic Diagram...
- Page 58 Commercial Warranty Conditions Exmark Customer Service Department This warranty applies to Exmark Lazer Z X-Series, Lazer Z S-Series, and The Exmark Warranty Company Vantage turf equipment sold in the U.S. or Canada for a period of three 2101 Ashland Avenue years for commercial usage.
- Page 59 Notes:...
- Page 60 Notes:...
- Page 61 Service Record Date: Description of Work Done: Service Done By:...
- Page 63 G011841 Figure 41 This page may be copied for personal use. 1. The maximum slope you can safely operate the machine on is 15 degrees. Use the slope indicator to determine the degree of slope of hills before operating. Do Not operate this machine on a slope greater than 15 degrees. Fold along the appropriate line to match the recommended slope.
- Page 64 Pack) or Fill in Below Engine Model No. and Spec. No. Model No. Engine Serial No. (E/No) Serial No. ©2013 Exmark Mfg. Co., Inc. Part No. 4501-809 Rev. A Industrial Park Box 808 (402) 223-6300 *4501-809* A Beatrice, NE 68310...