Kobelco excavator repair SK200-2 SK200-3 fault code: A-1ROM data is bad (not electromechanical A adjustment). A-2 Electrical A bad adjustment. A-3CPU exception. B-1 arm upward pressure sensor is abnormal. B-2, the big arm downward pressure sensor is abnormal. B-3, the arm back pressure sensor is abnormal. B-4, arm extended pressure sensor anomaly. B-5, the bucket […]
[Troubleshooting] Kobelco excavator fault code fault code
↧
↧
[Troubleshooting] Hitachi excavator fault code fault code
Hitachi 200-3 240-3270-3 fault code: 11100-2 abnormal engine speed 11101-3 engine speed control knob sensor high pressure anomaly 11101-4 Low engine speed control knob sensor anomaly 11200-3 pump an oil pressure sensor high pressure anomaly 11200-4 pump an oil pressure sensor low pressure anomaly 11202-3 high pressure pump 2 oil pressure sensor anomaly 11202-4 pump […]
↧
[Troubleshooting] hyundai excavator fault code fault code
hyundai-9 series excavators fault code: 101 3 hydraulic oil temperature sensor circuit – Voltage above normal or shorted high voltage 4 hydraulic oil temperature sensor circuit – Voltage below normal or shorted to low voltage 1050 working device (idling) higher than normal pressure sensor data A working device (idling) lower than normal pressure sensor data […]
↧
[TROUBLESHOOTING] DOOSAN EXCAVATOR FAULT CODE FAULT CODE
Several common fault codes DOOSAN excavator Case This article from the SF excavator repair plant consolidation Share (1) Excavators fault code 0091-08: throttle position signal anomalies ① Main Symptom throttle switch must be used to set up an alternate engine speed. ② Cause: ECM detects the throttle signal frequency is greater than or less than […]
↧
[Troubleshooting] Sumitomo excavator fault code fault code
Sumitomo series digging machine fault codes 7000 – P1 pressure sensor 7001 – P2 pressure sensor 7002 – N1 pressure sensor 7003N2– pressure sensor 7004– wear overload pressure sensor 7005– bottom pressure sensor wear 7006– rod pressure sensor 7020 — wear upper pressure sensor 7021 — rotary pressure sensor wear Walking through the pressure sensor […]
↧
↧
[Air conditioning failure] excavator repair air conditioning system failure
One, failure analysis and diagnosis Before troubleshooting, vehicles should be parked in a well-ventilated, away from ignition sources, terrain broad overhaul cool place. Analysis and diagnosis of faults, is generally used visual, ears, feel intuitive method of measurement and instrumentation testing Combination for. 1. Intuitive method: through an intuitive feeling is to determine whether there […]
↧
[Hydraulic oil temperature high] excavator hydraulic system failure analysis fever
Volvo Series hydraulic excavators with an example – fever excavator hydraulic system failure analysis Heating phenomenon a hydraulic system and hydraulic system heat damage is digging a variety of flowers more common symptom is also a more complex analysis we deal with soft faults. Komatsu PC200 / 400 excavator normal conditions, the hydraulic system oil […]
↧
digging machine repair troubleshooting 130 kinds classic case
Solve the system failure is usually there is a pattern, the key is to clear the system and adjust the structure or method works, but also to master the basic method to judge. Some examples are listed here for reference fault. Some of the fault can be difficult to have the opportunity to meet, but […]
↧
Excavator engine oil temperature is too high are several possible reasons
Excavator engine oil temperature is too high several possible reasons: 1, the engine oil level 2, the engine oil cooler bypass valve 3, the engine oil cooler core 4, engine coolant temperature Recommend measures to be taken: 1, the engine oil level Using engine oil dipstick to check the engine oil level is correct. Add […]
↧
↧
Caterpillar 336D excavator engine fuel system checks
Caterpillar 336D excavator with a C9 engine, if the engine fuel system problems, the fuel delivery to the engine components will cause problems if the fuel pressure is low. This will reduce engine performance excavator. Eventually leading to weakness and other phenomena excavator. Caterpillar C9 engine fuel system checks the following main aspects: 1 Check […]
↧
[TROUBLESHOOTING] KTM 450 SX repair guide
The engine cannot be cranked (electric starter) Operating error – Go through the steps of starting the engine Battery discharged – Recharge the battery. – Check the charging voltage. – Check the stall current. – Check the generator. Fuse blown – Remove the fuse. – Install the fuse. Low external temperature – Use the battery […]
↧
[Hydraulic system fault diagnosis and troubleshooting] characteristics and working principle of the hydraulic system
OLSS system Features: OLSS (open center load sensing system) is a swash plate type variable piston pump by controlling the swash plate angle (fuel supply) to reduce the fuel consumption of the energy-saving system, so that the system can be used to reduce the work loss of hydraulic pressure, fine control and improved control of […]
↧
Komatsu excavator maintenance and technical knowledge
1, What is OLSS system? Komatsu excavator OLSS system is open-center load sensing system. It is by controlling the swash plate type variable displacement piston pump swash plate angle of approach, in order to reduce the fuel consumption of energy-saving systems. When the job due to the action of the system can reduce the loss […]
↧
↧
YAMAHA repair fault code ERROR MESSAGES LIST
Es00001:CODE ERROR! Fatal error occurred in servo-board. — COUNTERMEASURE — Power ON again., Replace servo-board., Check voltage of 5V power supply. Es00002:INTERNAEs00 ERROR! Fatal error occurred in servo-board. — COUNTERMEASURE — Power ON again., Replace servo-board., Check voltage of 5V power supply. Es00003:FEEDBACK ERR 0! Servo-motor not responding to commands from servo-board. — CAUSE — […]
↧
Excavator engine deposits causes and hazards
Engine in use will produce carbon, then these carbon generation and harm, what does? The reason for the production of coke Fuel is not pure In fact be 100% pure are possible, a filter will filter limit, so some small impurities in the fuel after the combustion is deposited in the cylinder carbonization. Intake is […]
↧
Husqvarna Chain Saws Trouble shooting repair guide
Trouble shooting schematic Faults that can develop on the chain saw are divided into four groups as follows. In each category, possible malfunctions are shown on the left, with a list of possible faults on the right. The most probable fault is given first and so on. 1. Starting Difficult starting Adjust L-screw Air filter […]
↧
The principle of the engine thermostat and maintenance
A few days ago, a few friends together to eat and talk. One friend said his car thermostat bad, just the weather is hot, ready autumn back a new one. There are cranes and another friend, said he will put every summer season thermostat removed, the cold weather and reloading. My friends are doing is […]
↧
↧
Yanmar marine engines 6LPA series Troubleshooting repair guide
This section contains information and diagnostic troubleshooting charts to accurately diagnose and engine, starter, or alternator problem. TROUBLESHOOTING CHART Symptom : Engine does not start or starts with difficulty: Pinion gear does not engage Loose terminal of battery / engage magnet Tighten Poor contact of starting switch Correct with sandpaper or replace Open coil of magnet switch Replace Rough operation of shifter Correct with sandpaper and apply grease Burr at gear tooth tip Correct Poor clearance between pinion and ring gear Correct Damaged starter bearing Replace Pinion gear is engaged with ring gear, but does not rotate Loose battery / starter terminal Tighten Poor contact of engage magnet switch Correct with sandpaper Worn brush Replace Dirty or rough surface of rectifier […]
↧
JCB 3CX repair guide hydraulic cylinder rebuilding
↧
Suzuki RG125 TROUBLESHOOTING repair guide and service manual download
ENGINE TROUBLESHOOTING Complaint : Engine will not start, or Is hard to start. Symptom and passible causes Remedy Plug not sparking 1. Fouled spark plug. 2. Wet spark plug. 3. Defective ignitiDn coil. 4 Open or short in high-tension cord. 5. Defective pick-up coil, primary coil or CDI unit. Clean. Clean and dry. Hepisce. RepJace. Replace. No fuel reaching the carburetor 1. Clogged hole in the fuel tank cap. 2, Clogged or defective fuel cock. 3, Defective carburetor needle valve. 4, Clogged fuel pipe. Clean. Clean or replace Replace. clean. Compression too low 1. Excessively worn cvlinder or piston rings. 2. Stiff piston ring in place. Gas leaks from the joint in crankcase, cvlinder or cylinder head. 4. Damaged reed valve. 5. Spark plug too […]
↧
More Pages to Explore .....
