NOTES

Engine

ProblemPossible CauseCorrective Action

Engine will not startNo fuelAdd fuel to tank; bleed air from fuel system

Incorrect engine oil SAE gradeReplace engine oil with proper grade; see “Fluid Capacities/Lubricants” on page1-4

Incorrect fuel gradeReplace fuel with proper grade; see “Fluid Capacities/Lubricants” on page1-4

Loose, or corroded starter circuit connectionsRepair starter circuit; contact authorized service center

Incorrect engine valve clearanceAdjust valve clearance; contact authorized service center

Battery power insufficientCharge battery or replace if necessary

Fuel filter contaminatedClean fuel filter

Malfunctioning fuel injector(s)Repair fuel injector(s); contact authorized service center

Glow plug system not workingReplace glow plug system. Contact authorized service center

Starter not working / pinion fails to engageRepair starter/pinion; contact authorized service center

Rough running engineIncorrect fuel gradeReplace fuel with proper grade; see “Fluid Capacities/Lubricants” on page1-4

Incorrect engine valve clearanceAdjust valve clearance; contact authorized service center

Fuel line leakageReplace fuel line; contact authorized service center

Malfunctioning fuel injector(s)Repair fuel injector(s); contact authorized service center.

Insufficient engine powerFuel line leakageReplace fuel line

Air filter contaminatedService air filter; see “Air Cleaner Service” on page4-10

Engine not at operating temperatureWarm up the engine

Incorrect fuel gradeReplace fuel with proper grade; see “Fluid Capacities/Lubricants” on page1-4

Incorrect engine valve clearanceAdjust valve clearance; contact authorized service center

Oil level too highAdjust oil level; see “Changing Engine Oil and Filter” on page4-10

Malfunctioning fuel injector(s)Repair fuel injector(s); contact authorized service center

Engine overheatedCheck cooling system

Engine overheatsOil level too lowAdd engine oil; see “Checking Engine Oil Level” on page4-9

Fouled oil cooler finsClean oil cooler; contact authorized service center

Damaged fan. Damaged or loose V-beltReplace the fan / service V-belt; see “Checking and Adjusting V-Belt Tension” on page4-22 or “Checking and Adjusting Air Conditioning V-Belt Tension” on page4-22; contact authorized service center

Coolant level too lowAdd coolant; see “Checking Coolant Level” on page4-14

Oil level too highAdjust oil level; see “Changing Engine Oil and Filter” on page4-10

Oil level too lowAdd engine oil; see “Checking Engine Oil Level” on page4-9

Malfunctioning fuel injector(s)Repair fuel injector(s); contact authorized service center

High engine oil consumption Oil level too highAdjust oil level; see “Changing Engine Oil and Filter” on page4-10

Machine inclination too high15° maximum inclination up and across slopes; 25° maximum inclination down slopes

Incorrect engine oil SAE gradeReplace engine oil with proper grade; see “Fluid Capacities/Lubricants” on page1-4

Engine smokeBlueOil level too highAdjust oil level; see “Changing Engine Oil and Filter” on page4-10

Machine inclination too high15° maximum inclination up and across slopes; 25° maximum inclination down slopes

WhiteIncorrect fuel gradeReplace fuel with proper grade; see “Fluid Capacities/Lubricants” on page1-4

Engine starting temperature too lowWait for engine pre-heat cycle to complete before starting engine

Incorrect engine valve clearanceAdjust valve clearance; contact authorized service center

Malfunctioning fuel injector(s)Repair fuel injector(s); contact authorized service center

BlackAir filter contaminatedService air filter; see “Air Cleaner Service” on page4-10

Incorrect engine valve clearanceAdjust valve clearance; contact authorized service center

Malfunctioning fuel injector(s)Repair fuel injector(s); contact authorized service center

Indicator Lamps

ProblemPossible

Engine oil pressure indicator light comes on during operation

CauseCorrective Action

Engine oil pressure too lowStop engine immediately. Check oil level and add oil if necessary. If oil level is correct, oil pump may have failed

Engine oil level too lowAdd engine oil; see “Checking Engine Oil Level” on page4-9

Oil pump not workingReplace oil pump. Contact authorized repair center

Machine inclination too high15° maximum inclination up and across slopes; 25° maximum inclination down slopes

Incorrect engine oil SAE gradeReplace engine oil with proper grade; see “Fluid Capacities/Lubricants” on page1-4

Water temperature display light comes on during operation

Coolant level too lowAdd coolant; see “Checking Coolant Level” on page4-14

Fan blades rotating too slowlyAdjust v-belt tension; see “Checking and Adjusting V-Belt Tension” on page4-22 or “Checking and Adjusting Air Conditioning VBelt Tension” on page4-22; contact authorized service center

Air filter contaminatedService air filter; see “Air Cleaner Service” on page4-10

Coolant system malfunctionService cooling system; contact authorized service center

Battery voltage light comes on during operation Alternator not charging properly / malfunctioning alternator Adjust v-belt tension; see “Checking and Adjusting V-Belt Tension” on page4-22 or “Checking and Adjusting Air Conditioning VBelt Tension” on page4-22; contact authorized service center

Loose, or corroded charging circuit connections Repair charging circuit; contact authorized service center

Fuel light comes onLow fuelAdd fuel

Air filter light comes onAir filter contaminatedService air filter; see “Air Cleaner Service” on page4-10

Seals And Hoses

ProblemPossible

Oil, coolant or fuel leakage under engine

Hydraulic fluid losses from hydraulic system

CauseCorrective Action

Loose hose connectionTighten hose connections

Seals or hoses damagedChange seals or hoses and check engine oil, engine coolant or fuel levels. Add engine oil, coolant or fuel if necessary

Loose hose fittingsTighten hose connections

Seals, hoses or lines damagedChange seals, hoses and/or lines