Manuals / Exmark / Lawn and Garden / Lawn Mower

Exmark 920 manual Check Condition Of Belts, Lubricate Grease Fittings, Maintenance

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Check Condition Of Belts

Maintenance

2.Check tire pressure in drive tires.

3.Inflate drive tires to 10 psi (69 kPa).

4.Semi-pneumatic caster tires do not need to be inflated.

Note: Do Not add any type of tire liner or foam fill material to the tires. Excessive loads created by foam filled tires may cause failures to the hydro drive system, frame, and other components. Foam filling tires will void the warranty.

Check Condition Of Belts

Service Interval: Every 40 hours

1.Stop engine, wait for all moving parts to stop, and remove key. Engage parking brake.

2.Unhook seat latch and tilt seat up. Remove the air detector panel on front side of the engine compartment to check pump drive belt and alternator belt.

3.Remove left and right belt shields on deck and lift up floor pan to inspect deck drive belt.

4.Check under machine to inspect the mule drive belt. Refer to Mule Drive Belt Tension Adjustment section in Adjustments.

Lubricate Grease Fittings

Note: See chart for service intervals.

1.Stop engine, wait for all moving parts to stop, and remove key. Engage parking brake.

2.Lubricate fittings with one to two pumps of NGLI grade #2 multi-purpose gun grease.

Refer to the following chart for fitting locations and lubrication schedule.

Lubrication Chart

Fitting	Initial	Number of	Service
Locations	Pumps	Places	Interval
1. Front	*0	2	*Yearly
Caster wheel
hubs
2. Front	*0	2	*Yearly
Caster
Pivots
3. Height	1	5	40 Hours
Adjustment
Shaft
Bearings

Lubrication Chart

Fitting	Initial	Number of	Service
Locations	Pumps	Places	Interval
4. Deck	1	1	Yearly
Drive Belt
Idler Arm
5. Brake	1	2	200 Hours
Brackets
6. Mule	1	1	Yearly
Drive Belt
Idler Arm
7. Pump	1	1	Yearly
Drive Belt
Idler Arm
8. Deck	1	2	40 Hours
Rear Struts

*See step 3 for special lubrication instructions on the front caster pivots and the Lubricate Caster Wheel Hubs section for special lubrication instructions on the front casters wheel hubs.

Number 6 (Mule Drive Belt Idler Arm) Located

Under Engine Frame

Number 7 (Pump Drive Belt Idler Arm) Located

Under Engine Frame

3.Lubricate front caster pivots once a year. Remove hex plug and cap. Thread grease zerk in hole and pump with grease until it oozes out around top bearing. Remove grease zerk and thread plug back in. Place cap back on.

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Exmark 920 manual Check Condition Of Belts, Lubricate Grease Fittings, Note See chart for service intervals, Maintenance

Contents

LAZER Z D-SERIES For Serial Nos 920,000 & Higher Lazer Z LZD UnitsCALIFORNIA Proposition 65 Warning All Rights ReservedIntroduction Model No Serial NoContents Safety SafetySafety Alert Symbol ALERT! YOUR SAFETY IS INVOLVEDAvoid prolonged breathing of vapors DANGEROperation Keep face away from nozzle and gas tank/container openingKeep hands, feet, hair, jewelry, or clothing away from rotating parts Do Not mow slopes when grass is wetSlope Operation Do Not mow near drop-offs or near waterLower the roll bar only when absolutely necessary Using the Rollover Protection System ROPSMaintenance and Storage Do Not wear seat belt when the roll bar is downDo Not swallow electrolyte Keep sparks, flames, or cigarettes away from batteryVentilate when charging or using battery in an enclosed space SafetyUse cardboard or paper, not your hands, to find hydraulic leaks SafetySafety and Instructional Decals SafetySafety Safety Safety 1. PTO-engage Safety2. PTO-disengage Neutral SafetyFast SlowSafety Interlock System SpecificationsSpecifications Model NumbersTires & Wheels SeatHydrostatic Ground Drive System Cutting DeckTorque Requirements DimensionsCurb Weight Overall WidthControls Product OverviewOperation OperationBrake Lever Ignition SwitchTracking Adjustment Knob Hour MeterGlow Plug Switch and Light PTO Engagement SwitchCoolant Temperature Gauge Pre-StartBiodiesel Ready Important Lower the roll bar only when absolutely necessaryOperating Instructions Raise the Rollover Protection System ROPSStopping the Engine Engaging the PTODisengaging the PTO Important Operator must be in seat before the PTO can be engagedDriving the Machine Adjusting the Cutting HeightUse caution when making turns Slow the machine down before making sharp turnsAdjusting the Anti-Scalp Rollers OperationTransporting a Unit Use extreme caution when operating a unit on a rampTransporting Loading a UnitRecommended Maintenance Schedules MaintenanceMaintenance Service Interval Before each use or daily Periodic MaintenanceCheck Battery Charge Service Interval MonthlyDo Not jump start a weak battery if these conditions exist Recommended Jump Starting ProcedureService Interval As required Batteries contain acid and produce explosive gasesMaintenance Check Mower BladesService Interval Before each use or daily Service Air Cleaner Check Safety Interlock SystemCheck Rollover Protections Systems Roll Bar Pins SERVICE DEALERChange Engine Oil Service Interval After the first 5 hoursService Interval Every 40 hours Check Hydraulic Oil LevelLubricate Grease Fittings Note See chart for service intervalsCheck Condition Of Belts MaintenanceService Interval Every 160 hours Wheel Hub - Slotted Nut Torque SpecificationService Interval After the first 100 hours Every 500 hours thereafter Lubricate Caster Wheel HubsEvery 250 hours/Yearly if using Mobil 1 15W50 Service Interval Every 200 hoursService Interval After the first 250 hours Lubricate Motion Control Bronze BushingsEngine coolant is toxic. Swallowing coolant can cause poisoning Check Engine Coolant LevelChange Engine Coolant Do Not swallow Keep out of reach of children and petsCheck Spark Arrester if equipped Service Interval Every 50 hoursDo Not refuel or run engine unless spark arrester is installed Thread Locking AdhesivesCopper-Based Anti-seize AdjustmentsMobil HTS Grease Or Food-Grade Anti-seize Dielectric GreaseDeck Belt Tension Mule Drive Belt Tension AdjustmentPump Drive Belt Tension MaintenanceAlternator Belt Tension Belt Guide AdjustmentBrake Link Adjustment MaintenanceRemoving the Shim Electric Clutch AdjustmentBrake Adjustment MaintenanceMaintenance Reverse Indicator AdjustmentG011733 Motion Control Linkage Adjustment Maintenancebecause of the jumper wire being used. Run Motion Control Damper AdjustmentCaster Pivot Bearings Pre-Load Adjustment MaintenanceClean Engine and Exhaust System Area CleaningClean Engine Cooling System Clean all debris from inside of pump drive belt compartment dailyClean the Radiator Clean Debris From MachineClean Grass Build-Up Under Deck Clean all debris from engine and exhaust system areaDANGER Battery DisposalMaintenance Do Not swallow electrolyteTroubleshooting TroubleshootingPossible Cause TroubleshootingProblem Corrective Actionnecessary. Install drive belt and check belt TroubleshootingProblem Possible CauseSchematics SchematicsElectrical Diagram Electrical Schematic SchematicsInstructions for Obtaining Warranty Service Exmark Commercial Turf Equipment2 Year Limited Warranty Owner’s ResponsibilitiesPage Page Date Service RecordService Done By Description of Work DonePage This page may be copied for personal use OUT-FRONT RIDING ACCESSORIES AND OPTIONS SEE EXMARK’S COMPLETE LINE OF ACCESSORIES AND OPTIONSMID-MOUNT RIDING ACCESSORIES AND OPTIONS WALK-BEHIND ACCESSORIES AND OPTIONS