Dingo TX425 Manual

The Dingo TX425 is a compact utility loader with 4-wheel drive, 25 HP engine, hydraulic attachments, 425 lb rated operating capacity, hydrostatic transmission, skid-steer controls, rugged construction, and versatile performance for landscaping, construction, and agricultural applications. Below are key sections for safety, features, operation, maintenance, and troubleshooting.

1. Features at a Glance 2. Safety Information 3. Controls and Operation 4. Specifications 5. Attachment Installation 6. Daily Maintenance 7. Hydraulic System 8. Engine Operation 9. Storage & Transport 10. Troubleshooting

Features at a Glance

Key components: 25 HP gasoline engine, hydrostatic transmission, skid-steer controls, quick-attach system, 425 lb lift capacity, compact design for tight spaces.

FeatureDescription
Engine25 HP gasoline engine with electric start
TransmissionHydrostatic 4-wheel drive
Operating Capacity425 lbs at 50% tipping load
ControlsDual lever skid-steer operation
AttachmentsQuick-attach system for multiple tools
DimensionsCompact 48" width for narrow access
Lift Height72 inches maximum lift height
Fuel Capacity5 gallon fuel tank
Weight1,250 lbs operating weight
Hydraulic Flow8 GPM at 2,500 PSI

Safety Information

Read and understand all safety instructions before operation.

  1. Always wear seat belt and protective equipment when operating.
  2. Keep hands and feet inside operator compartment during operation.
  3. Inspect work area for obstacles and underground utilities.
  4. Never exceed rated operating capacity of 425 lbs.
  5. Use on stable, level surfaces only; avoid steep slopes.

WARNING! Machine can tip over if operated improperly. Always maintain three-point contact when mounting/dismounting.

Controls and Operation

Operator station includes ignition switch, hydraulic controls, instrument panel.

Controls: Ignition key, hydraulic control levers, auxiliary hydraulic switch, parking brake, seat belt.

Operation: Start engine with key, release parking brake, use control levers for forward/reverse and steering. Left lever controls left-side drive and lift functions. Right lever controls right-side drive and attachment functions.

Specifications

Attachment Installation

Quick-attach system allows fast tool changes.

  1. Position machine on level ground, lower attachment to ground.
  2. Align attachment with quick-attach plate on loader arms.
  3. Move machine forward until attachment locks into place.
  4. Connect hydraulic hoses if required for powered attachments.
  5. Test attachment operation before beginning work.

Tip: Always shut off engine and engage parking brake before changing attachments.

Daily Maintenance

Perform these checks before each use:

  1. Check engine oil level
  2. Inspect hydraulic fluid level
  3. Check tire pressure (15 PSI recommended)
  4. Inspect for hydraulic leaks
  5. Check attachment connections
  6. Test safety systems (seat belt, parking brake)

CAUTION! Allow engine to cool before checking fluids. Use only recommended lubricants.

Hydraulic System

Hydraulic system powers loader functions and attachments.

  1. Check hydraulic fluid with machine on level ground.
  2. Use only recommended hydraulic fluid type.
  3. Inspect hoses regularly for wear or damage.
  4. Bleed air from system after fluid changes.
  5. Maintain proper fluid level for optimal performance.

WARNING! Hydraulic fluid under pressure can cause serious injury. Relieve pressure before servicing.

Engine Operation

25 HP gasoline engine with electric start.

  1. Check oil level before starting (dipstick).
  2. Use fresh unleaded gasoline only.
  3. Allow engine to warm up before operation.
  4. Operate at recommended RPM for hydraulic functions.
  5. Shut down engine properly after use.

CAUTION! Never operate in enclosed spaces due to carbon monoxide risk.

Storage & Transport

Proper storage and transport procedures.

Storage: Clean machine thoroughly, park on level surface, engage parking brake, remove key, cover if stored outdoors. Transport: Use appropriate trailer rated for 1,500+ lbs, secure with straps at four points, check local regulations.

WARNING! Always secure machine properly during transport to prevent shifting.

Troubleshooting

SymptomPossible CauseCorrective Action
Engine won't startFuel, battery, safety switchesCheck fuel level, battery charge, seat belt engaged, parking brake set
Poor hydraulic performanceFluid level, air in systemCheck hydraulic fluid, bleed air from system
Machine moves slowlyHydraulic pressure, drive beltsCheck hydraulic pressure, inspect drive belts for wear
Attachment won't operateHydraulic connections, controlsCheck quick-attach connections, verify control settings
Excessive vibrationTires, attachments, engineCheck tire pressure, secure attachments, inspect engine mounts

Service: Contact authorized Dingo dealer for major repairs. Keep maintenance records for warranty.

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