Exmark VIKING 408

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Maintenance

CheckEngineStartingCircuitChart

Note:IntheCheckEngineStartingCircuitChart,thestateofsystemitemthatisboldisbeingchecked

ineachscenario.

System

NeutralLock/

ParkingBrake

PTO(Blades)

IgnitionKeySpeedControlLeverOutcome

Engagedor

Disengaged

Disengagedor

Engaged

Off

InNeutralorAny

speedexceptneutral

Startermustnot

crank

EngagedDisengaged

Run

Anyspeedexcept

neutral

Startermustnot

crank

Engaged

Run

InNeutral

Startermustnot

crank

Disengaged

Engaged

Run

InNeutral

Startermustnot

crank

DisengagedDisengaged

Run

Anyspeedexcept

neutral

Startermustnot

crank

Stateof

System

Main Page

Introduction3
Table of Contents4
Safety5
Safety Alert Symbol5
General Safety5
Safety and Instructional Decals6
Specifications11
Systems11
Dimensions12
Torque Requirements12
Product Overview13
Operation13
Controls13
Before Operation15
Operating Instructions16
During Operation Safety16
After Operation20
Transporting20
Maintenance21
Maintenance Safety21
Recommended Maintenance Schedule(S)22
Periodic Maintenance22
Engine Maintenance22
Engine Safety22
Check Engine Oil Level23
Check Mower Blades23
Check for Loose Hardware24
Service Air Cleaner24
Change Engine Oil24
Check Hydraulic Oil Level25
Check Tire Pressures25
Check Condition of Belts25
Lubricate Grease Fittings25
Check Spark Plugs26
Check Safety Interlock System27
Change Hydraulic System Filter29
Replace Emissions Air Intake Filter30
Thread Locking Adhesives30
Mobil HTS Grease (or Food-Grade Anti-Seize)31
Copper-Based Anti-Seize31
Dielectric Grease31
Adjustments31
Adjusting the Cutting Height31
Adjusting the Axle Position33
Adjusting the Number of Spacers below Caster Support Hub34
Adjusting the Cutting Height with Blade Spacers34
PTO Engagement Linkage Adjustment34
PTO Safety Switch Adjustment35
Engine to Mower Deck Belt Adjustment35
Blade Brake Adjustment36
Belt Guide Adjustment37
Pump Drive Belt Tension37
Hydro Drive Linkage Adjustment37
Tracking Adjustment39
Hydro Pump Spring Tension Setting39
Park Brake Adjustment40
Cleaning40
Cleaning and Storing Safety40
Clean Debris from Machine40
Clean Engine and Exhaust System Area40
Clean Engine Air Cooling System41
Remove Engine Shrouds and Clean Cooling Fins41
Clean Grass Build-Up under Deck41
Waste Disposal41
Troubleshooting42
Schematics44
Information46

Exmark VIKING 408 - Page 28

Table of Contents

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