What to do if your Komatsu excavator cannot start?

Komatsu excavator can not be started (the starting system can work normally) Troubleshooting method: 1. Refill the fuel and pay attention to the air. 2. Turn the manual control switch to start the test. Check the line for broken wires or poor contact. Check that the solenoid is powered on. Check for dirt and dirt stuck in the solenoid valve.

How many horsepower does a Komatsu pc300lc have?

• A powerful turbocharged and air to air aftercooled Komatsu SAA6D114E-3 engine provides 187 kw 250 HP. This engine is EPA Tier 3 and EU Stage 3A

What does Komatsu mean by total control system?

With this “Komatsu Technology,” and adding customer feedback, Komatsu is achieving great advancements in technology. To achieve both high levels of productivity and economical performance, Komatsu has developed the main components with a total control system. The result is a new generation of high performance

What does the pc300 pc350lc-8m0 photo do?

Pc300-8M0 Pc350Lc-8M0 Photo may include optional equipment hyDRAULic exc AvA tOR PRODUctivity & ecOLOGy FeAtUReS 4 5 Working Modes Selectable This excavator is equipped with six working modes (P, E, L, B, ATT/P and ATT/E mode). Each mode is designed to match engine speed and pump output to the application. This provides the flexibility to

What to do if your Komatsu starter does not start?

When the diode in the alternator goes bad the safety relay is open and the starter will not engage. The quick test of the alternator is to disconnect the R terminal and see if the engine will start. To bypass the relay, just unhook the wire from the key switch and connect it direct to the starter solenoid.

Can a Komatsu 61px flashing an E03 code accelerate?

1 have a komatsu 61px flashing a e03 code won’t accelerate what is the problem – Answered by a verified Technician We use cookies to give you the best possible experience on our website.

What does the E03 code on a Komatsu mean?

Technician: Rudolph Diesel, ASE ,Master Heavy Truck Technichian replied 9 years ago Hello The e03 code is just a generic code to get you to call your dealer, First thing to do is disconnect the batterys and let the unit power down. Re connect the batterys and start it see if the e03 comes back.

Where are the control wires on a Komatsu safety relay?

The safety relay coil has two control wires one from key switch the other comes from the alternator to the “R” terminal of the relay. If both sides have positive voltage (alternator producing) there is no ground so the coil does not energize.

How are hydraulics used in a Komatsu excavator?

The hydraulic pump is used as the power source for the hydraulic system, and its operating conditions affect the degree of system fever. Komatsu excavators repair the electrical parts and main components of engines, hydraulics, height-controlled engines and hydraulics, all developed and produced by Komatsu itself.

Where is the oil return valve in Komatsu?

From the hydraulic system (system diagram) (yuán lǐ) diagram can be seen, hydraulic system oil filter (Filter) check valve and hydraulic oil (Hydraulic) radiator (reducing the heat generated when the equipment is running) and connected to the oil return At the outlet of the filter element (see PC200-7 Hydraulic System Schematic).

What causes a Komatsu water pump to heat up?

If the end face of the pump gear wears a lot or the tooth gap is large, the internal leakage increases, which will cause the pump to heat up and affect the normal operation of the main pump. The overflow valve pressure is too high or too low, which will cause the hydraulic system to heat up.

How can a fault be eliminated in a Komatsu?

During the rotation of the damper damper, a large amount of heat (Heat) is generated and transmitted to the hydraulic pump, causing the system to heat up. At this point, the fault can be eliminated by draining the shock absorber fluid to the standard oil level.

What should I do if my Komatsu heat sink is not working?

In addition to the intuitive judgment of the former two, it is also known from the temperature difference between the upper and lower tubes of the radiator that the heat sink should be cleaned and the fan belt should be tightened.

What causes a fault in a Komatsu shock absorber?

What does normal condition on Komatsu radiator mean?

Normal condition (Condition), if it is higher than 0.12MPa, it indicates that the tubing is seriously blocked. The upper and lower covers of the radiator should be removed to clear the pipeline.

How big is the undercarriage on a Komatsu?

Expandable Undercarriage 980 mm 3’3”to 1300 mm 4’3” Pattern Change Valve Whether you are comfortable with ISO or SAE, you can easily change from one to the other. Wide Opening Engine Hood and Side Covers Allow easy access for daily checks and regular maintenance.

What causes a Komatsu excavator engine to vibrate?

Thus, when the piston reciprocates at high speed, the right side of the skirt will hit the cylinder wall, causing the cylinder to be knocked. The sound causes the diesel engine to vibrate. This fault is special. If it is not carefully checked, it is difficult to find out the cause.

What to do if your excavator pickup is bogging down?

Try blowing the line back with compressed air and see if that fixes your problem. If that fixes your problem it will only be a temporary fix until the pickup plugs up again. If that’s the case you will need to remove the tank and try and clean out the rust and crude. Your machine might also have screens in the banjo fittings that could be plugged.

Where does the safety code go on a Komatsu starter?

At the neutral safety switch the wire color code goes from black/with white stripe to Black/ yellow strip then goes to power the safety relay on the starter.

What is the serial number of a pc300lc-8 hydraulic excavator?

HYDRAULIC EXCAVATOR PC300 -8 PC300LC -8 PC350 -8 PC350LC -8 SERIAL NUMBERS PC300- 60001 PC300LC- 60001 PC350- 60001 PC350LC- 60001 and up SEN01985-15 HYDRAULIC EXCAVATOR 1SHOP MANUAL PC300-8 PC300LC-8 PC350-8 PC350LC-8 Machine model Serial number PC300-8 PC300LC-8 PC350-8 PC350LC-8 60001 and up 60001 and up 60001 and up 60001 and up

Is there such a thing as a pc300lc-8?

PC300-8 PC300LC-8 PC350-8 PC350LC-8 60001 and up 60001 and up 60001 and up 60001 and up 00 Index and foreword 1

Why do we need Komatsu pc300lc in Australia?

Komatsu Australia Ltd Standard Specification (KALSS) • Unique specification developed specifically for the Australian and New Zealand market • Factory designed and fitted to support local requirements and reduce delivery lead times • Enables compliance to local legislation and site safety standards See page 10 Ecology and Economy Features

What are the benefits of a Komatsu excavator?

To achieve both high levels of productivity and economical performance, Komatsu has developed the main components with a total control system. The result is a new generation of high performance and environment-friendly excavators. Fuel consumption 3% reduced

Are there any problems with the Komatsu pc220lc?

2. the machine tracks very slow and weak unless i try to open the bucket which would be moving the right lever to the right position .. it just barely needs to be engaged to make the tracks move faster but it works and it makes a significant difference .

Why does my Komatsu excavator swing brake not release?

Make sure your swing brake solenoid is not faulty restricting pilot pressure to release the brake as there is an electrical swing lock switch. Check your swing lock circuit. when you try to swing does the engine lug like it is trying to pull against the brake or is there just nothing?

How to clear Komatsu pc220lc-6 major problems?

Now that you have all those codes written down, you need to clear them out of the computer. Do this by holding the button on the back of the panel with the key on, then turn off the key still holding the button and count to ten slowly. Let go of the button and count to ten again. Now push the button again and turn on the key.

Why is my Komatsu pc200-6 excavator not working?

If the o – shaped seal on the valve body is damaged, the PL5 pressure oil will directly connect with the tank, which indirectly causes the unloading valve to open, causing the working device to move slowly and slowly. In short, if the PC200 – 6 excavator can not work well, it can be largely attributed to the poor quality of hydraulic oil.

What to do if your Komatsu excavator cannot start?