How much does a pc75 hydraulic pump cost?
How much does a pc75 hydraulic pump cost?
PC75 sounds very small for a farm machine. About 15k is all we can afford to spend. We currently have a rubber tire backhoe and it does most of what we need I just really prefer an excavator. I want to get a hydraulic thumb to help us clean up brush and trees around our ponds and pastures.
Is there hydraulic problem in my Komatsu pc50uu-1?
It’s got a hydraulic problem that I’ve been unable to figure out. This machine is a direct hydraulic machine, no electronics, solenoids, etc. in the hydraulic circuit. I believe it uses a gear pump. The pump is 3 stage and is supposedly brand new (installed by the previous owner). There are two control valves that operate all of the functions.
What are the symptoms of a hydraulic system problem?
A reduction in machine performance is often the first indication that there is something wrong with a hydraulic system. This usually manifests itself in longer cycle times or slow operation. It is important to remember that in a hydraulic system, flow determines actuator speed and response. Therefore, a loss of speed indicates a loss of flow.
What do you need to know about Komatsu PC 75 excavator?
THIS MANUAL DESCRIBES PROCEDURES FOR OPERATION, HANDLING, LUBRICATION, MAINTENANCE, CHECKING, AND ADJUSTMENT. IT WILL HELP THE OPERATOR AND MAINTENANCE PERSONNEL REALIZE PEAK PERFORMANCE THROUGH EFFECTIVE, ECONOMICAL AND SAFE MACHINE OPERATION AND MAINTENANCE.
PC75 sounds very small for a farm machine. About 15k is all we can afford to spend. We currently have a rubber tire backhoe and it does most of what we need I just really prefer an excavator. I want to get a hydraulic thumb to help us clean up brush and trees around our ponds and pastures.
A reduction in machine performance is often the first indication that there is something wrong with a hydraulic system. This usually manifests itself in longer cycle times or slow operation. It is important to remember that in a hydraulic system, flow determines actuator speed and response. Therefore, a loss of speed indicates a loss of flow.
What is the maintenance manual for a Komatsu pc75uu-2?
This is a COMPLETE Operation & Maintenance Manual for the KOMATSU PC75uu-2 PC75 PC 75 Mini Excavator. THIS MANUAL DESCRIBES PROCEDURES FOR OPERATION, HANDLING, LUBRICATION, MAINTENANCE, CHECKING, AND ADJUSTMENT.
Why does my Komatsu hydraulic pump run slow?
The seller says the engine runs great but the hydraulics have gotten slow and jerky. It does have two decent cylinder leaks and he said it needs more hydraulic fluid added before it can be run. I know there are all sorts of problems that could be the causing the slow jerky movements.
How long is the service manual for a Komatsu excavator?
The Komatsu PC75UU-2 Excavator Service Manual contains 391 Pages The Manual is divided into major sections covering various components of the machine. This section lists the general machine dimensions, performance specifications, component weights, and fuel, coolant and lubricant specification charts.
What are the most common problems with hydraulic systems?
Overheating ranks No. 2 in the list of most common problems with hydraulic equipment. Unlike leaks, which rank No. 1, the causes of overheating and its remedies are often not well understood by maintenance personnel Why do Hydraulic Systems Overheat? Heating of hydraulic fluid in operation is caused by inefficiencies.
The seller says the engine runs great but the hydraulics have gotten slow and jerky. It does have two decent cylinder leaks and he said it needs more hydraulic fluid added before it can be run. I know there are all sorts of problems that could be the causing the slow jerky movements.
Why does my excavator have too much flow?
If engine rpm drops when you bottom out a cylinder then you could have something causing your pump to put out too much flow. The pump can actually stroke enough to make the engine die. There are automatic controls in the system that regulate engine rpm and hydraulic pump flow.
What causes an excavator to pull down under load?
If it pulls down under a load you could have a plugged fuel filter or air filter. If engine rpm drops when you bottom out a cylinder then you could have something causing your pump to put out too much flow. The pump can actually stroke enough to make the engine die.
The Komatsu PC75UU-2 Excavator Service Manual contains 391 Pages The Manual is divided into major sections covering various components of the machine. This section lists the general machine dimensions, performance specifications, component weights, and fuel, coolant and lubricant specification charts.
