What is the service manual for a Komatsu excavator?

Komatsu PC80MR-3 Hydraulic Excavator Operation & Maintenance Manual (SN F00003 and up) Komatsu PC88MR-8 Hydraulic Excavator Service Repair Manual (S/N: 5001 and up) Komatsu PC88MR-8 Hydraulic Excavator Service Repair Manual (S/N: 90001 and up )

Is the swing brake on my excavator working?

I have a 320c excavator… I have a 320c excavator, im having trouble with the swing brake , or atleast i think its that. the swing brake grabs somtimes when swinging left or right but doesnt grab completely, just shudders.

Why is the parking brake not working on my excavator?

This would indicate the pressure switches are the source of the problem. These pressure switches are located on the main control valve and send a signal to the ecm to raise throttle and release the parking brake. I would replace them both just to be safe.

Where are the brake switches on a 320C excavator?

Fine swing or swing brake switch would be with the other switches on the right side console. It is not common on the 320 model. thanks will order pressure switches tomorrow , then get back to you with results. Not sure where these pressure switches are. Could you please give me a little more detail as to where to find them?

Can a Komatsu pc78 have a swing brake problem?

A Komatsu PC78 have a swing brake problem while its is keyon or arms-in back to netural on handle. We eliminlated all hydraulic related failure. The brake solenoid was received a release singal from the controller for 5sec. Does any one have the same issues? We sent to the dealer shop they claimed this is normal!

Where is the swing brake located on a Komatsu excavator?

You are correct in the operation. There is pilot pressure that releases the swing brake located in the top cover of the swing motor ( friction disks spring applied/pressure released. Make sure your swing brake solenoid is not faulty restricting pilot pressure to release the brake as there is an electrical swing lock switch.

Is there a free swing function on a Komatsu?

A free swing function wasn’t put on Komatsu machines at the factory level at least through the Dash 7 series that I know of so if there is one on a newer machine I would like to know that. The free swing function drops the cross over relief set pressures when the operator lets the handle go to neutral position.

Is the PC 120-3 excavator swing still working?

Komatsu pc 120-3 excavator swing… I’m working for a guy who bought an old worn out PC120, to do 2 projects. It’s really tired& worn, but it’s stayed together pretty well. Last year, the swing quit working, and i installed a new solenoid (from China) on the valve block under the machine. It got well.

Where to find Komatsu construction machine serial number?

N.B.: In the manufacturer Komatsu’s own internal database, construction machines are normally only listed under their serial numbers (the last 6 digits of the 17-character VIN) and the corresponding type designation. (provide the (identification) number of the corresponding component and its type designation)

Is there a unified system of identification for Komatsu?

Komatsu In the absence of binding legal provisions there is no unified system of designation and placement of identification numbers and data plates! Since nearly all manufacturers produce machines worldwide, this can, depending on the machines involved, lead to variations in these descriptions.

Which is the best hydraulic excavator repair manual?

Komatsu PC18MR-2 Hydraulic Excavator Service Repair Manual (S/N: 15001 and up ) Komatsu PC18MR-3 Hydraulic Excavator Service Repair Manual (S/N:20001 and up) Komatsu PC20MRX-1 Hydraulic Excavator Service Repair Manual (S/N: 10001 and up) Komatsu PC20MR-2 Hydraulic Excavator Service Repair Manual ( S/N: 15001 and up )

Why is my Komatsu excavator swing not working?

It got well. This year, after about 100 hrs of use, the swing again won’t work. The swing motor is obviously good, because the engine loads down when you move the lever (swing is side movement of left joystick) I reached up under the machine, and the replaced solenoid is warm, and won’t slide off the shank, when the engine is running.

Where can I buy a 2006 Komatsu pc120lc-6eo?

2006 Komatsu PC120LC-6EO parts for sale. Machine had 3600 hrs. on it. Applicable industries: Manufacturing Plant, Farms, Construction works , Energy & Mining | After warranty service: Video technical support, Online support, Spare parts | Local service location: None | Operating w…

Where is the VIN on a Komatsu excavator?

The public stamping of the full VIN can be found on the front of the machine between the 2 hydraulic arms on a flat surface. Komatsu place a small decal bearing the word KOMATSU over their stampings.

What is the serial number for a Komatsu excavator?

serial number komatsu excavator Serial Number Location for Komatsu Excavator Models: PC100, PC180, PC228, PC300, PC750, PC2000, PC120, PC200, PC250, PC350, PC800, PC3000, PC128, PC210, PC270, PC400, PC1100, PC4000, PC150, PC220, PC280, PC600, PC1250, PC138, PC170, PC210, HB215, PC228, PC240, PC290, PC360, PC390, PC490, PC650, PC800, PC1250

Is the Komatsu pc120 LC-10 excavator in good condition?

2012 KOMATSU, PC360 LC-10 Excavators – Crawler, This excavator has 4,200 hours and is in good working condition. Comes with 48″ bucket in pics not rak… 2015 KOMATSU, PC128US-10 Excavators – Crawler, ULTRA LOW SULFUR DIESEL FUELBoom: 1 PIECEAuxiliaryLighting, Serial Number: 41618…

Where is the VIN number on a Caterpillar Komatsu?

VIN Number Location: Same location as Case, Caterpillar and John Deere. The public stamping of the full VIN can be found on the front of the machine between the 2 hydraulic arms on a flat surface. Komatsu place a small decal bearing the word KOMATSU over their stampings.

How many digits are on a Komatsu Vin?

The manufacturer Komatsu also uses Certificates of Conformity in which merely the last 6 digits (serial number) of the VIN are listed, although the complete 17-character VIN may be stamped onto a given machine. This may at times lead to a negative trace even if that particular machine has been reported as stolen.

What is the service manual for a Komatsu excavator?