Exmark 4500-352 manual Check Spark Plugs, Change Fuel Filter, Service Interval Every 160 hours

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Check Spark Plugs

Maintenance

48 inch Deck Shown for Reference Only

Number 4 and 7 (Idler Arm Pivots) Disassemble and grease once a month under a “No Load” condition

Number 6 (Transmission Coupler) Located

below fuel tank support

3.Replace 5-speed gearbox grease yearly. Use 18 oz. of Peerless grease (Part No. 788067). See Check

Grease Level, Input and Output Shaft Bearing Wear on Peerless Transmission section for special lubrication instructions.

4.Lubricate pivot points with a spray penetrating lubricant as shown in the Spray Lubricant Chart.

Spray Lubricant Chart

 

Number of Places

 

 

 

 

 

 

Pivot Points

32 inch

36 inch

48 inch

Service

 

Deck

Deck

Deck

Interval

1. Blade

1

1

1

40 hours

Engagement

 

 

 

 

Bellcrank

 

 

 

 

Check Spark Plugs

Service Interval: Every 160 hours

Remove spark plugs, check condition and reset gaps, or replace with new plugs. See Engine Owners Manual.

Change Fuel Filter

Service Interval: As required

A fuel filter is installed in the fuel line between the fuel tank and the engine. Replace when necessary.

Check Grease Level, Input and Output Shaft Bearing Wear on Peerless Transmission

Service Interval: Every 160 hours—Check grease level, input and output shaft bearing wear on Peerless Transmission.

Yearly—Replace gearbox grease.

1.Stop engine, wait for all moving parts to stop, and remove key. Engage parking brake. Remove key or spark plug wire(s).

2.Place drive levers and neutral lock/park brake latches in neutral lock position

3.Remove shifter lever from top of transmission.

4.Remove shifter plate from top of transmission and the two leads from the neutral start switch.

5.Release the tension on the transmission belt.

6.Check for side play caused by bearing wear on the input and output shafts of the transmission. Replace bearings if necessary.

7.Remove the six bolts that fasten the upper case to the lower case and carefully remove the upper case half

8.Check the grease level in the lower case. The grease level should be approximately 1 1/2 inch to 1 3/4 inch (3.8 to 4.4 cm) from the gearbox bottom. If necessary, fill to proper level with Peerless grease (Part No. 788067).

9.Reinstall upper case half and fasten in place with six bolts previously removed.

10.Reinstall all parts removed in steps 3 and 4. Install drive belt and adjust tension as stated in the Transmission Belt Adjustment section.

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Contents For Serial Nos 790,000 & Higher METROCALIFORNIA Proposition 65 Warning Model No Serial No IntroductionContents ALERT! YOUR SAFETY IS INVOLVED SafetySafety Alert Symbol SafetyKeep away from eyes and skin Never siphon by mouth DANGERAvoid prolonged breathing of vapors Keep face away from nozzle and gas tank/container openingRemove accumulated debris from muffler and engine area OperationSlope Operation Allow engine parts, especially the muffler, to cool before touchingDo Not mow near drop-offs or near water Maintenance and StorageDo Not mow slopes when grass is wet Mow across slopes, never up and downSafety and Instructional Decals ECS Units Only Pistol Grip Units Only 48 inch Units OnlyModel Numbers SpecificationsSpecifications Safety Interlock SystemCutting Deck DimensionsCurb Weight Torque RequirementsOperation Product OverviewOperation ControlsChoke Control “Off-Run” SwitchDrive Levers Neutral Lock/Park Brake LatchesStarting the Engine Pre-StartOperating Instructions Open the Fuel Shut-Off ValveFor ECS Handles Driving the MachineDrive Lever/Neutral Lock/Park Brake Latch Operation For Pistol Grip HandlesTransporting a Unit If necessary, use assistance when loadingTransporting Changing GearsMaintenance MaintenanceRecommended Maintenance Schedules Check Engine Oil Level Periodic MaintenanceService Interval Before each use or daily Service Interval As requiredService Interval After the first 5 hours Check Safety Interlock SystemService Pre-Cleaner Element and Air Cleaner SERVICE DEALERCheck Condition Of Belts Service Interval Every 40 hoursNote See chart for service intervals Check Tire PressuresYearly-Replace gearbox grease Service Interval Every 160 hoursCheck Spark Plugs Change Fuel FilterMobil HTS Grease Or Food-Grade Anti-seize AdjustmentsAdjusting the Cutting Height Thread Locking AdhesivesHeight CuttingAxle Number Of SpacersAdjusting the Axle Position 3. Place the drive levers in the “park brake” position Adjusting the Number of Spacers below Caster Support HubAdjusting the Cutting Height with Blade Spacers Transmission Belt Adjustment48 inch Deck Shown for Reference Only Wheel Drive Belt Pulley ScrapersEngine to Mower Deck Belt Belt Guide Adjustment Blade Brake AdjustmentBrake and Wheel Drive Linkage Adjustment Right Side of Unit Shown Shifter Lever AdjustmentHandle Height Adjustment Shifter Detent AdjustmentPTO Safety Switch Adjustment More traction applied as Wheel Drive Spring Tension AdjustmentUpper Handle Upper HoleRemove Engine Shrouds and Clean Cooling Fins CleaningClean Engine and Exhaust System Area Clean Debris From MachineTroubleshooting TroubleshootingCutting blades is/are bent or unbalanced Schematics SchematicsOwner’s Responsibilities Exmark Commercial Turf Equipment2 Year Limited Warranty Instructions for Obtaining Warranty ServicePage WALK-BEHIND ACCESSORIES AND OPTIONS SEE EXMARK’S COMPLETE LINE OF ACCESSORIES AND OPTIONSMID-MOUNT RIDING ACCESSORIES AND OPTIONS OUT-FRONT RIDING ACCESSORIES AND OPTIONS