Home / Skid Steer Loaders / Mustang Skid Steer Loaders / Mustang 3300V |
Mustang 3300V Troubleshooting
TThe Mustang 3300V NXT2 skid steer loader driveline system components: a 202.6 cu.in (3.32L) Yanmar 4TNV98CT-NMS 4-cylinder turbocharged diesel engine with a rated power of 70.7 hp (52.7 kW), and 2-speed hydrostatic transmission. The hydraulic system has a pump with a rated capacity of 23.5 gal/min (89.6 l/min) or 35 gal/min (132.6 l/min). The Mustang 3300V NXT2 is equipped with a vertical-lift boom, 100H drive chains, and 14x17.5 HD tires. The skid steer loader has a max lift height of 131.2" (3330 mm) to hinge pin and dump height of 98.5" (2500 mm). The rated operating capacity is 3300 lbs (1497 kg), and tipping load is 6600 lbs (2995 kg).
Engine Troubleshooting |
Engine starts hard or will not start
Air in fuel system - Bleed fuel system.
Clogged fuel filter - Filter maintenance required.
Fuel injection nozzles are dirty or defective - Change fuel injection nozzles.
Dirt or water in fuel system - Drain water or flush dirt from the system.
Excessive valve clearance - Have it adjusted.
Fuel injection pump is damaged - Change or repair the pump.
Engine stalls after starting
Plugged air cleaner - Clean or change cleaner.
Clogged fuel filter - Install new filter element.
Fuel injection pump leakage - Check the fuel injection pump for leaks and fix it.
Fuel injectors are dirty or defective - Test and replace fuel injectors if necessary.
Fuel injection pump is damaged - Replace or rebuild injection pump.
Engine shuts off suddenly during operation
Coolant temperature is low - Warm up engine as required.
Clogged fuel filter - Change the filter element.
Air in fuel tank - Bleed fuel tank.
Clogged or burnt injection nozzle - Change fuel injection nozzles.
Fuel injection pump timing is wrong - Adjust fuel injection pump as required.
Engine stalls while idling
Incorrect low idle speed adjustment - Adjust low idle speed.
Faulty fuel injection pump - Repair or change injection pump.
Fuel injectors are dirty or defective - Replace fuel injectors.
The valve clearance is incorrect - Have it adjusted.
Diesel power loss
Air cleaner is dirty - Install new air cleaner element.
Fuel injection nozzles are clogged or faulty - Service or change injection nozzles.
Insufficient fuel injection pressure - Check the fuel injection pressure and adjust if necessary.
Improper valve clearance - Check and adjust.
Incorrectly set low idle speed - Correct the settings.
Restricted fuel lines or hoses - Fuel hoses and lines must be clean.
Cylinder-head gasket is broken - Install a new gasket.
Piston rings are defective or leaking - Replace piston rings.
Engine overheats
Low engine coolant - Add coolant and check the components of cooling system.
Lack of engine oil - Fill up the engine oil.
Defective radiator cap or clogged radiator fins - Change cap or clean radiator.
Damaged or worn fan belt - Install new fan belt.
Engine overloaded - Load reducing required.
Oil pressure is insufficient
Lack of oil - Fill up the engine oil.
Oil filter clogging - Service or replace engine oil filter.
Oil grade or viscosity is incorrect - Use oil of proper viscosity.
Excessive crankshaft bearing oil clearance - Install new bearings.
Oil pump is defective - Install a new pump.
Abnormal engine noise or knocking
Low engine oil level - Check oil level and add oil as required.
Engine is not fully warmed up - Engine is not warmed up to the required temperature.
Fuel injection pump timing is wrong - Check the fuel injection pump timing adjustment.
Incorrectly set low idle speed - Adjust as required.
Fuel injector fault - Replace fuel injectors.
Connecting rod misalignment or failure - Connecting rod needs to be aligned or changed.
Pistons are worn or broken - Pistons replacement required.
Drive System Troubleshooting |
Drive system does not work in either direction
Hydraulic fluid level low - Checking hydraulic fluid level and add if necessary.
Worn drive chain - Inspect drive chain and replace defective components.
Relief valve worn or defective - Repair or change.
Suction line or hydraulic filter is clogged - Replace hydraulic filter or clean suction line.
Faulty hand or foot controls - Replace or repair.
Damaged drive pump or motor - Replace or repair faulty component.
Lack of power
Hydraulic oil filter is dirty - Check, clean, or replace as required.
Relief valve is opened or defective - Change or close relief valve.
Faulty or worn transmission components - Check and replace defective components.
Input drive shaft is defective - Repair or install a new drive shaft.
Hydraulic system is leaking air - Bleed air from system.
Drive system is overheated
Hydraulic oil is insufficient - Checking hydraulic oil level and add if necessary.
Dirty hydraulic fluid filter - Check, clean, or replace as required.
Relief valver is broken - Repair or install a new relief valve.
Drive pump or hydraulic motor is damaged - Change or repair faulty component.
Plugged hydraulic oil cooler - Cooling fins should be cleaned.
Drive system overloaded continuously - Reduce loading.
Excessive noise
Improper oil viscosity - Use correct oil viscosity.
Air leaks in hydraulic system - Bleed air from system.
Drive pump or hydraulic motor is damaged - Replace or repair faulty component.
Worn or defective mechanical components of drive system - Inspect the parts for worn or defect and repair as needed.
Hydraulics Troubleshooting |
Hydraulic system has overheating
Hydraulic pressure is not adjusted correctly - Hydraulic pressure must be set correctly.
Faulty or improperly adjusted main relief valve - Replace or set up the relief valve.
Hydraulic oil contamination - Hydraulic oil change required.
Hydraulic fluid level is low - Add fluid to the hydraulic system.
Defective hydraulic pump - Repair or replace pump if necessary.
Boom cannot be lowered or raised
Lift controls malfunction - Replace or repair.
Hydraulic pump failure - Repair or replace pump if necessary.
Hydraulic control valve is defective - Install a new valve or repair it.
Hydraulic cylinder is defective - Repair or replace hydraulic cylinder.
Insufficient hydraulic oil - Need to add oil.
Bucket fails to tilt
Damaged bucket controls - Check and repair as required.
Defective hydraulic pump - Replace or repair pump if necessary.
Hydraulic control valve is defective - Install a new valve or repair it.
Hydraulic bucket cylinder is broken - Repair or replace cylinder.
Low hydraulic fluid level - Checking hydraulic fluid level and add if necessary.
Boom or bucket moves slowly
Hydraulic pump is faulty - Check hydraulic pump flow and replace pump if necessary.
Leaking hydraulic cylinder - Replace cylinder piston seals.
Low hydraulic oil level - Check and refill the hydraulic oil.
Hydraulic control valve is defective or set improper - Set correctly or repair.
Low hydraulic pressure - Hydraulic pressure must be set correctly.
Bucket or boom jerks when working
Air leaks in hydraulic system - Need to bleed air.
Hydraulic oil filter clogging - Clean or change the filter.
Dirty hydraulic oil - Hydraulic oil change required.
Cylinder tube or rod is scored - Change worn component.
Excessive hydraulic pump noise
Hydraulic leaks or low oil level - Add hydraulic oil or correct system leaks.
Hydraulic filter clogging - Service or replace hydraulic filter.
Dirty suction line - Need to clean the suction line.
Air trapped in hydraulic pump - Air bleeding is required.
Pump components are worn out - Rebuild or install new pump.
Electrical Troubleshooting |
Battery will not charge
Corroded or loose cable connections - Tighten or service cable connections.
Electrical terminal connectors are faulty - Replace terminal connectors.
Bad cell in battery - Battery replacement required.
Loose or worn belt - Need to adjust belt tension or replace belt.
Starter cranks slow
Battery capacity is low - Battery is drained, charge it.
Battery drains quickly - Service charging system or install new battery.
Terminals are faulty or battery cables are disconnected - Connect cables properly or replace terminals.
Starter will not crank
Battery is discharged or defective - Charge or replace the battery.
Wiring is improperly connected or disconnected - Check wiring and connect properly.
Low battery output - Low battery charging, charge as required.
Starter motor is damaged - Replace or repair starter.
____________________________________________________________________________________
SKID STEER LOADERS SPECIFICATIONS |