Dingo K9-3 Service Manual

The Dingo K9-3 is a compact utility loader designed for heavy-duty construction and landscaping applications. This service manual covers maintenance procedures, troubleshooting, repair instructions, and technical specifications for the K9-3 model. Below are key sections for safety guidelines, technical specifications, maintenance schedules, troubleshooting, and repair procedures.

1. Safety Guidelines 2. Technical Specifications 3. Maintenance Schedule 4. Engine System 5. Hydraulic System 6. Electrical System 7. Track System 8. Attachments 9. Troubleshooting 10. Parts List 11. Warranty Information

Safety Guidelines

Essential safety precautions for operating and servicing the Dingo K9-3.

Safety Area	Precaution
Operation	Always wear seat belt and protective equipment
Maintenance	Disconnect battery before servicing electrical components
Hydraulics	Release hydraulic pressure before disconnecting lines
Tracks	Keep hands clear of moving track components
Fuel System	No smoking near fuel sources
Lifting	Use proper lifting equipment for heavy components
Battery	Disconnect negative terminal first
Cooling System	Allow engine to cool before opening radiator
Exhaust	Operate in well-ventilated areas only
Storage	Park on level surface with attachments lowered

Technical Specifications

Complete technical specifications for the Dingo K9-3 utility loader.

Engine: Kohler Command PRO CH740, 25 HP
Operating Capacity: 1,100 lbs
Lift Height: 120 inches
Dump Height: 84 inches
Hydraulic Flow: 11 GPM
Track Width: 13.5 inches
Ground Pressure: 3.8 PSI
Fuel Capacity: 8.5 gallons
Weight: 2,850 lbs
Transport Dimensions: 120" L x 60" W x 72" H

Maintenance Schedule

Regular maintenance intervals and procedures.

Daily: Check fluid levels, inspect tracks, clean air filter
50 Hours: Change engine oil and filter
100 Hours: Replace fuel filter, check hydraulic filters
250 Hours: Change hydraulic fluid, inspect track tension
500 Hours: Replace air filter element, check valve clearance
1000 Hours: Major service including all fluid changes

WARNING! Always perform maintenance with engine off and key removed.

Engine System

Kohler Command PRO CH740 engine maintenance and repair.

Oil Change: Use SAE 10W-30, capacity 2 quarts
Spark Plugs: Champion RC12YC, gap 0.030 inches
Air Filter: Replace when indicator shows red
Fuel System: Use unleaded gasoline, 87 octane minimum
Cooling System: Check radiator fluid level weekly
Belt Tension: Check drive belt deflection every 100 hours

CAUTION! Engine components may be hot during operation.

Hydraulic System

Hydraulic system maintenance and component specifications.

Component	Specification
Hydraulic Fluid	AW-46 hydraulic oil
System Capacity	12 gallons
Relief Valve Setting	2,500 PSI
Pump Type	Gear pump, 11 GPM
Filter	Replace every 500 hours
Hoses	Inspect for wear every 50 hours

Electrical System

Electrical system components and troubleshooting.

Battery: 12V, 500 CCA
Alternator: 40 amp output
Starter: 12V, 1.4 kW
Fuses: Main 30A, Accessory 15A
Lights: Headlights, tail lights, warning beacon
Switches: Ignition, glow plugs, auxiliary

Tip: Keep battery terminals clean and tight.

Track System

Track maintenance, adjustment, and replacement procedures.

Track Tension: Adjust to 1 inch deflection at mid-point
Track Inspection: Check for wear and damage daily
Track Replacement: Replace when lugs are 50% worn
Rollers: Inspect for smooth rotation
Sprockets: Check for tooth wear every 250 hours
Idlers: Lubricate every 50 hours

WARNING! Do not operate with damaged tracks.

Attachments

Compatible attachments and installation procedures.

Attachment	Model Number	Weight
Standard Bucket	DK9-BUC-STD	185 lbs
Pallet Forks	DK9-FORK-48	220 lbs
Auger	DK9-AUG-12	310 lbs
Grapple	DK9-GRP-60	280 lbs
Trencher	DK9-TRN-12	450 lbs
Angle Broom	DK9-BRM-72	380 lbs

Troubleshooting

Common problems and solutions for the Dingo K9-3.

Symptom	Possible Cause	Corrective Action
Engine won't start	Battery, fuel, spark	Check battery charge, fuel level, spark plugs
Loss of power	Air filter, fuel filter	Replace air and fuel filters
Hydraulic leaks	Loose fittings, worn hoses	Tighten fittings, replace damaged hoses
Track slipping	Loose tension	Adjust track tension to specification
Overheating	Clogged radiator	Clean radiator fins, check coolant level
Electrical issues	Loose connections	Check battery terminals and ground connections

Parts List

Common replacement parts and part numbers.

Engine Oil Filter: KH-52-050-02
Hydraulic Filter: DK9-HF-001
Fuel Filter: DK9-FF-001
Air Filter: KH-52-050-01
Spark Plugs: Champion RC12YC (2 required)
Track Assembly: DK9-TRK-001
Hydraulic Hose Kit: DK9-HHK-001
Belt Drive: DK9-BLT-001

Warranty Information

Dingo K9-3 warranty coverage and service contact information.

Standard Warranty: 2 years or 2,000 hours, whichever comes first. Covers defects in materials and workmanship. Does not cover normal wear items, improper maintenance, or abuse.

Extended Warranty: Available for purchase up to 5 years or 5,000 hours.

Service Support: Contact authorized Dingo dealers for warranty service. For technical support, call 1-800-DINGO-K9 or visit www.dingoequipment.com.