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For Serial Nos.
510,000 & Higher
Part No. 103-8573 Rev. B
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WARNING POTENTIAL HAZARD ♦ This product is a piece of power equipment. WHAT CAN HAPPEN ♦ Failure to follow safe operating practices can result in serious operator injury or even death. HOW TO AVOID THE HAZARD ♦ Keep all shields, guards, and safety devices (especially the grass discharge system) in place and in proper working condition. ♦ Stop engine and wait for all moving parts to stop. Remove spark plug wire(s) or remove key before adjusting, servicing, or performin
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® EXMARK PARTS PLUS PROGRAM EFFECTIVE DATE: September 1, 1995 Program If your Exmark dealer does not have the Exmark part in stock, Exmark will get the parts to the dealer the next business day or the part will be FREE* Guaranteed!! How the Program Works 1. If dealer does not have part in stock for a "down" unit at the time of request by customer, the dealer contacts his distributor by 1:00 p.m., local time, and requests Exmark ® Parts Plus shipment of six (6) line items or
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CONGRATULATIONS on the purchase of your Exmark mower. This product has been carefully designed and manufactured to give you a maximum amount of dependability and years of trouble-free operation. OPERATOR'S MANUAL This manual contains assembly, operating, maintenance, adjustment, and safety instructions for your Exmark mower. BEFORE OPERATING YOUR MOWER, CAREFULLY READ THIS MANUAL IN ITS ENTIRETY. By following the operating, maintenance, and safety instructions, you will
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TABLE OF CONTENTS 1. SAFETY PAGE 1.1 Safety Alert Symbol....................................................................................... 1 1.2 Training ......................................................................................................... 1 1.3 Preparation................................................................................................. 1-3 1.4 Operation .......................................................................
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1. SAFETY 1.1 SAFETY ALERT SYMBOL This SAFETY ALERT SYMBOL is used both in this manual and on the machine to identify important safety messages which must be followed to avoid accidents. This symbol means: ATTENTION! BECOME ALERT! YOUR SAFETY IS INVOLVED! The safety alert symbol appears above information which alerts you to unsafe actions or situations and will be followed by the word DANGER, WARNING, or CAUTION. DANGER: White lettering / Red background. Indicates an imminently
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1.3.4 Thoroughly inspect the area where the equipment is to be used and remove all stones, sticks, wires, bones, and other foreign objects which may damage the equipment or cause personal injury to the operator or bystanders. WARNING POTENTIAL HAZARD ♦ Engine exhaust contains carbon monoxide, which is an odorless deadly poison. WHAT CAN HAPPEN ♦ Carbon monoxide can kill you. HOW TO AVOID THE HAZARD ♦ Do not run engine indoors or in a small confined area where dangerous ca
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DANGER POTENTIAL HAZARD ♦ In certain conditions gasoline is extremely flammable and highly explosive. WHAT CAN HAPPEN ♦ A static charge can ignite gasoline vapors. A fire or explosion from gasoline can burn you, others, and cause property damage. HOW TO AVOID THE HAZARD ♦ Purchase and store gasoline only in an approved container. ♦ Always place gasoline containers on the ground away from your vehicle before filling. ♦ Do not fill gasoline containers inside a vehicle or on
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1.4 OPERATION Although hazard control and accident prevention are partially dependent upon the design and configuration of the equipment, these factors are also dependent upon the awareness, concern, prudence, and proper training of the personnel involved in the operation, transport, maintenance, and storage of the equipment. It is essential that all Operator Safety Mechanisms be connected and in operating condition prior to use for mowing. WARNING POTENTIAL HAZARD ♦ Operating e
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DANGER POTENTIAL HAZARD ♦ Mowing on wet grass or steep slopes can cause sliding and loss of control. WHAT CAN HAPPEN ♦ Wheels dropping over edges, ditches, steep banks, or water can cause rollovers, which may result in serious injury, death or drowning. HOW TO AVOID THE HAZARD ♦ Do not mow slopes when grass is wet. ♦ Do not mow near drop-offs or near water. ♦ Do not mow slopes greater than 15 degrees. ♦ Reduce speed and use extreme caution on slopes. ♦ Avoid sudden turns or rapid
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1.4.7 Never operate the mower with damaged guards, shields, or covers. Always have safety shields, guards, switches, and other devices in place and in proper working condition. 1.4.8 DO NOT change the engine governor settings or overspeed the engine. Operating an engine at excessive speed may increase the hazard of personal injury. 1.4.9 Disengage PTO before starting engine. 1.4.10 Start the engine carefully with feet well away from the blades. 1.4.11 Keep hands, feet, and clothin
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1.5.3 Allowing batteries to stand for an extended period of time without recharging them will result in reduced performance and service life. To preserve optimum battery performance and life, recharge batteries in storage when the open circuit voltage drops to 12.4 volts. Note: To prevent damage due to freezing, battery should be fully charged before putting away for winter storage. 1.5.4 Keep engine, engine area, and pump drive belt compartment free from accumulation of grass, le
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1.6 SAFETY SIGNS 1.6.1 Keep all safety signs legible. Remove all grease, dirt and debris from safety signs and instructional labels. 1.6.2 Safety signs must be replaced if they are missing or illegible. 1.6.3 When new components are installed, be sure that current safety signs are affixed to the replaced components. 1.6.4 New safety signs may be obtained from Exmark Mfg. Co. Inc. 1.6.5 Safety signs may be affixed by peeling off the backing to expose the adhesive surface. Appl
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PART NO. 103-8611 LOCATION: On Pump Plate, Above Relays WARNING HOT SURFACE 65-2690 PART NO. 65-2690 LOCATION: - On Frame LH side in Front of Exhaust Cutout - On Frame RH side behind Exhaust Cutout PART NO. 103-8812 LOCATION: On RH Console PART NO. 103-8444 LOCATION: On Hopper Door Hinge, Each Side PART NO. 103-8495 LOCATION: On Top of Mainframe, Under Hopper PART NO. 1-513747 LOCATION: On Battery Cover
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PART NO. 103-9724 PART NO. 103-9032 LOCATION: On PTO Guard LOCATION: On Back of Seat PART NO. 103-9034 PART NO. 103-8425 LOCATION: On Rear of LH Drive LOCATION: - On front console, Wheel Fender Under Seat - On driveshaft 2. SPECIFICATIONS 2.1 MODEL NUMBER: NAV20KC, NAV27KC 2.2 ENGINE: 2.2.1 Engine Specifications: See your Engine Owner’s Manual 2.2.2 RPM: Full Speed: 3600 RPM (No Load) Idle: 1500 RPM 2.3 FUEL
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2.4.6 Safety Interlock System: PTO must be disengaged, brake engaged, and speed control lever in neutral position to start engine. (It is not necessary for the operator to be in the seat to start the engine.) Operator must be in seat when PTO is engaged, brake is disengaged, or speed control lever is moved out of neutral or engine will stop. Engine will stop in the following conditions: • If the speed control lever is moved from neutral position while brake is engaged. • If t
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Drive Front Caster Rear Caster 2.8 TIRES Pneumatic (Air-Filled) Semi-Pneumatic Semi-Pneumatic Quantity 2 2 1 Tread Multi Trac C/S Smooth Smooth Size 18 x 10.50-10 8 x 3.00-4 13 x 8.00-6 Ply Rating 4 Pressure 15 psi (103 kPa) 2.9 MOWER DECK (Sold Separately) Models CD42CD CD48CD 2.9.1 Discharge Center Discharge Center Discharge Cutting Width 42 in. (106.7 cm) 48 in. (121.9 cm) 2.9.2 Deck Drive: Clutching belt on horizontal engine shaft. Dual “A” section hexagon belt with
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3.2.1 Check the voltage of the battery with a digital voltmeter. Locate the voltage reading of the battery in the table below and charge the battery for the recommended time interval to bring the charge up to a full charge of 12.6 volts or greater. IMPORTANT: Make sure the negative battery cables are disconnected and the battery charger used for charging the battery has an output of 16 volts and 7 amps or less to avoid damaging the battery (see the following chart for recommended char
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3.6 SERVICE HYDRAULIC OIL The machine is shipped with hydraulic oil in the reservoir. Run the machine for approximately 15 minutes to allow any extra air to purge out of the hydraulic system. Check hydraulic reservoir and if necessary fill the reservoir to the appropriate level with Mobil 1 15W-50 synthetic motor oil. Replace hydraulic reservoir cap and tighten until snug. Do not overtighten. NOTE: The baffle is labeled “HOT” and “COLD”. The oil level varies with the temperatu
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Run unit at 3/4 speed for at least 5 minutes to bring hydraulic oil up to operating temperature. Stop machine and wait for all moving parts to stop. Engage park brake. Tilt seat forward to gain access to the tracking knob. Rotate the knob towards the right to steer right and rotate towards the left to steer left. Adjust in 1/8-turn increments until the machine tracks straight. Check that the machine does not creep when in neutral with the park brakes disengaged. IMPORTANT: Do no
