Pictures Show :
Part NO. Show (Number on catalog scheme: 9)
Impormation:
Note: Ensure that the Safety Information, warnings, and instructions are read and understood before operation or maintenance procedures are performed.Before each consecutive interval is performed, all of the maintenance requirements from the previous interval must also be performed.Note: For engines that are equipped with AIRSEP® engine air cleaners, the turbocharger should be inspected every 1000 service hours.When Required
Belt - Inspect/Adjust/Replace
Battery - Recycle
Battery or Battery Cable - Disconnect
Engine Oil Level Gauge - Calibrate
Fuel System - Prime
Daily
Cooling System Coolant Level - Check
Engine Air Cleaner Service Indicator - Inspect
Engine Oil Level - Check
Fuel System Water Separator - Drain
Marine Transmission Oil Level - Check
Walk-Around Inspection
Every 1900 L (500 US gal) of Fuel or 50 Service Hours
Aftercooler Drain Plug - Inspect
Engine Air Cleaner Element (Foam) - Clean/Replace
Zinc Rods - Inspect/Replace
Initial 9000 L (2400 US gal) of Fuel or 250 Service Hours or 1 Year
Engine Valve Lash - Inspect/Adjust
Every 9000 L (2400 US gal) of Fuel or 250 Service Hours or Yearly
Auxiliary Water Pump - Inspect
Belt - Inspect/Adjust/Replace
Battery Electrolyte Level - Check
Cooling System Supplemental Coolant Additive (SCA) - Test/Add
Engine Air Cleaner Element - Clean/Replace
Engine Crankcase Breather - Clean
Engine Oil Sample - Obtain
Engine Oil and Filter - Change
Engine Protective Devices - Check
Exhaust Restrictor - Inspect/Adjust
Fuel System Primary Filter/Water Separator Element - Replace
Fuel System Secondary Filter - Replace
Fuel Tank Water and Sediment - Drain
Hoses and Clamps - Inspect/Replace
Magnetic Pickups - Clean/Inspect
Oil Fumes Filter - Replace
Sea Water Strainer - Clean/Inspect
Every 36 000 L (9000 US gal) of Fuel or 1000 Service Hours or 2 Years
Aftercooler Core - Clean/Test
Cooling System Coolant (DEAC) - Change
Cooling System Water Temperature Regulator - Replace
Engine - Clean
Governor Housing - Drain
Marine Transmission Oil Cooler - Clean/Inspect
PCV Valve - Inspect
Every 72 000 L (19 000 US gal) of Fuel or 2000 Service Hours
Alternator - Inspect
Crankshaft Vibration Damper - Inspect
Engine Mounts - Inspect
Engine Valve Lash - Inspect/Adjust
Fuel Injection Nozzles - Test/Exchange
Fuel Ratio Control - Inspect/Adjust
Heat Exchanger - Inspect
Starting Motor - Inspect
Turbocharger - Inspect
Every 108 000 L (28 500 US gal) of Fuel or 3000 Service Hours or 2 Years
Cooling System Coolant Extender (ELC) - Add
Water Pump - Inspect
Every 114 000 L (30 000 US gal) of Fuel
Overhaul Considerations
Every 216 000 L (57 000 US gal) of Fuel or 6000 Service Hours or 4 Years
Cooling System Coolant (ELC) - Change
Our company can supply spare parts
Excavator Parts Doosan/Daewoo DH420 travel gearbox DH420-7 planetary gearbox
1. Hydraulic parts: hydraulic pump, main control valve, hydraulic cylinder, final drive, travel motor, swing motor etc.
2. Engine parts: engine ass’y, piston, piston ring, cylinder block, cylinder head, crankshaft, turbocharger, fuel injection pump, starting motor and alternator etc.
CyFor Linder Head, CyFor Linder Block, Turbocharger, Piston, Piston Ring, Metal, Crankshaft, Oil Pump, Fuel injection Pump, Water Pump, Alternator, Starting Motor
3. Undercarriage part: Track roller, Carrier roller, Track Link, Track shoe, Sprocket, Idler and Idler cushion ,coil adjuster,rubber track,etc.
4. Cab parts: operator’s cab assy, wiring harness, monitor, controller, seat, door etc.
5. Hydraulic spare parts: Main Valve, Main Pump, Solenoid Valve, Boom/Arm/Bucket CyFor Linder, Final Drive, Travel Motor, Swing Machinery, Swing Motor
Our Services
♦ 100% quality assurance, develop and manufacture follow original ones;
♦ Reasonable stock and timely delivery;
♦ Quick response within 24 hours ;
♦ Long-term strong and steady supplying ability;
♦ One-to-one products factory.Ensure the best quality;
♦ The first-class logistics & Ensure that your goods arrived safely;
♦ Goods will Be packed safe & carefully;
♦ Excellent After-sales service.Track usage.Positive feedback response;
♦ Establish inquiry library for you, we are your professional sourcing consultant.
FAQ
Q1: How does your factory do refarding quality control? And how long is the quality guarantee?
A1: 12 month warranty. And all our products are 100% inspected and tested before selling.
Q2: When can I get the price?
A1: Usually we quote within 24 hours after your inquiry.
Q3: How long is the deliver time?
A3. It usually takes about 3 - 5 working days for sample order and 10 - 25 days for big order.
Q4:What is the price of shipping?
A4: Depending upon the port of delivery, prices varies.
Q5. Could you accept OEM?
A5. Yes, Our company are available for Retail & Wholesale & OEM & ODM.
