Komatsu PC3000-6 Hydraulic Mining Shovel Service Manual
435 pages · Publication SMPC30006208
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- Models
- PC3000-6
- Serial coverage
- 06208 and up, 46151 and up
- Manual type
- Service Manual
- Pages
- 435
- Publication
- SMPC30006208
- Condition
- Brand new
What's inside
From the manual's own table of contents: 28 sections, 166 entries. See sample pages (PDF, 648 KB)
MAIN ASSEMBLY GROUPS12 topics
- General layout
- Superstructure
- Power House
- Hydraulic Oil Reservoir
- Hydraulic Oil Cooler
- Fuel tank (Fuel reservoir)
- Counter weight
- Cab support
- Operators cab
- Control blocks
- Swing gears
- Under carriage
DRIVE10 topics
- Prime drive assembly
- Engine and gearbox mount
- Torque supports
- Radiator fan Drive Assy
- Pump distributor gearbox (PTO)
- Spline shaft housing
- PTO lubrication and cooling
- PTO valve adjustments
- Coupling
- Air Filter
HYDRAULIC OIL RESERVOIR3 topics
- Return and leak oil filter
- Breather Filter
- Location of electrical components
HYDRAULIC OIL COOLING8 topics
- General
- Hydraulic oil cooling circuit
- Back pressure valve adjustment
- Fan drive
- Fan pump
- Pressure relieve valve
- Temperature relay
- Cooler fan drive adjustment
CONTROLLING9 topics
- Pilot pressure supply and adjustment
- Pilot control arrangement
- Pilot pressure adjustment
- Check of Control Pressure
- Slew brakes
- Travel parking brake
- Check of the pilot control logic
- Check sheet FSA Page 1
- Check sheet BHA Page 1
COMPONENTS16 topics
- Main control block and valve arrangement
- FSA arrangement
- BHA arrangement
- Distributor manifold
- Front shovel attachment FSA
- Back hoe attachment BHA
- SRV with throttle check valve
- Anti cavitation valve (check valve)
- Main control block
- Load holding valve
- High pressure filter
- Pressure relieve valves and anti-cavitation valve
- Compact valve blocks
- Auxiliary gear pumps
- Hydraulic cylinder
- Swing ring
MAIN HYDRAULIC PUMPS AND PUMP REGULATION22 topics
- Pump location
- Main pump operating principles
- Main pump function
- Main pump checks and adjustments
- Peak point diesel engine test
- Pressure transducer test
- Cut off function
- Pump regulation
- Swing pump volume reduction
- Electronic pump regulation
- Pump Controller CR700
- Multi Monitor
- Multimonitor software instruction
- Multimonitor main control
- Service Menu screen
- Monitoring (menu item 01)
- Abnormality Record (menu item 02)
- Default (menu item 03)
- Adjustment (menu item 04)
- Display Setup (menu item 05)
- Table of fault messages and adjustments
- Trouble shooting pump and pump regulation
OPERATING HYDRAULIC17 topics
- Floating function of boom and stick only FSA
- Check and Adjustments for MRV’s and SRV’s
- Check and Adjustments for MRV
- Check and Adjustment for SRV’s
- Check and adjustment of the throttle check valves
- Hydraulic for the swing circuit
- Slew gear box L & S
- Slew parking brake
- Slew service brake valve
- Checks and adjustment of the slew pressure valve
- Travel circuit
- Rotary joint
- Travel motor A2FMt
- Travel gear
- Travel parking brake
- Travel control function
- Check and Adjustment SRV travel system
TRACK TENSION SYSTEM5 topics
- Track tensioning function
- Cushioning
- Pressure Increasing valve PIV
- Track tensioning adjustment
- Track tensioning function check
ACCESS LADDER HYDRAULICALLY OPERATED2 topics
- Access ladder
- Access ladder functional description
Show all 28 sections
CENTRAL REFILLING SYSTEM1 topic
- Functional description
HINTS FOR READING THE HYDRAULIC CIRCUIT DIAGRAM6 topics
- Symbolic
- Lines, unions
- Components, valves
- Sensors
- Valves, valve components
- Pump, motor, cylinder
HINTS FOR READING THE ELECTRIC CIRCUIT DIAGRAM6 topics
- Designation of electrical components
- Electric symbols
- Symbols
- Drawing concept
- Reading of the circuit diagram
- General Function
AUTOMATIC LUBRICATION SYSTEM21 topics
- Function of a lubrication cycle
- Lubrication pump drive
- Lubrication pump
- Adjustments lubricating pump speed
- Adjustments lubricating pump pressure
- Lubricant Injector (metering valve)
- Connection of one or more injectors
- Function lubrication injector (metering valve)
- End line pressure switch
- Lubricant in line filter
- Lubricant level sensor
- Capacitive digital type for machines with ETM
- Capacitive analog type for machines with PLC
- Lubrication system function and controlling
- Central Lubrication System (CLS) function and controlling with ETM system (PC 3000)
- Adjustment of the lubrication system with ETM
- Trouble shooting lubricating system
- Lubrication pump cylinder does not move
- Lubricant pressure built up very slowly or not at all
- Insufficient lubricant supply to one or more attachment bearings
- Insufficient lubricant at the swing ring gear
Inside this manual
Real pages from this service manual (435 pages). Open the sample pages (PDF, 647 KB)
- Specifications, page 50: MAIN ASSEMBLY GROUPS
- Troubleshooting, page 236: MAIN HYDRAULIC PUMPS AND PUMP REGULATION
- Diagram, page 368: HINTS FOR READING THE ELECTRIC CIRCUIT DIAGRAM
- Color page, page 231: 7.7 Multimonitor software instruction
- Color page, page 73: 2.5 Pump distributor gearbox (PTO)
Other manuals for this machine
Save 10% on 2 manuals, 15% on 3 or more. Other manuals for the PC3000-6 are listed below. Editions cover different serial number ranges: check the serial coverage and tick only the ones that match your machine.
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This is a service manual
Here's how it compares to the other manual types.
Service manual
Factory repair procedures and technical information such as specifications, troubleshooting, and wiring and hydraulic diagrams, for the models and systems the manual covers. See What's inside for its topics.
Operator's manual
Safe operation, controls, maintenance schedules, lubrication points, inspections, and basic checks. Repair procedures are in the service manual.
Parts manual
Illustrated diagrams with factory part numbers for identifying components and ordering parts. Repair procedures are in the service manual.
Engine service manuals are sometimes sold separately, since certain machine models were offered with more than one engine option.
What it's used for
Factory manual for in-house farm and construction shop use. Straightforward, complete, and easy to follow. It contains the OEM information dealership service departments and parts counters use to diagnose problems, identify components, and perform maintenance or repairs correctly.
Service shops and owner/operators who repair their own equipment
Identifying correct parts and seeing how assemblies come apart and go back together
Keeping equipment running with less downtime
Factory manual, 435 pages
Quantity one is the manual described above.
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Binder not included
Manuals over about 300 pages may need a standard 3-ring binder, which you can buy locally to keep the pages organized for shop use.
Other editions and similar models
Questions about model, serial number, engine coverage or contents? Contact us before purchasing and we'll help confirm it's the right manual. Please verify the manual type, machine model, serial number range and engine coverage before purchasing: manuals ordered in error carry a 20% restocking fee (return policy).