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Komatsu PC340LC-7K, 340NLC-7K Hydraulic Excavator Service Manual

631 pages · Publication UEBM001501

$69.53
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Models
PC340LC-7K, 340NLC-7K
Serial coverage
K40001 and up
Manual type
Service Manual
Pages
631
Publication
UEBM001501
Condition
Brand new
Komatsu PC340LC-7K, 340NLC-7K Hydraulic Excavator Service Manual, publication UEBM001501

What's inside

From the manual's own table of contents: 20 sections, 27 entries. See sample pages (PDF, 823 KB)

D Track shoe width mm 7004 topics
  • Min. ground clearance mm 498
  • Swing speed rpm 9.5
  • Swing max. slope angle deg. 21
  • Gradeability deg. 35
Dimensions Min. ground clearance mm 4983 topics
  • Min. speed at no load rpm
  • Hydraulic cylinder Inside diameter of cylinder mm 140 160
    • Diameter of piston rod mm 100 110
• Hydraulic pump 178
Radiator oil cooler assembly 153
Hydraulic tank, filter assembly (excluding hydraulic oil) 176
Fuel tank (excluding fuel) 238
Operator’s cab 292
Operator’s seat 35
Swing machinery 442
Control valve 242
Swing motor 88
Center swivel joint 29.9
• Swing circle
Arm cylinder assembly 382
Bucket cylinder assembly 228
Link assembly (large) 316
Engine oil pan 38
Swing machinery case 13.4
Final drive case (each side) SAE 30 8.5
Hydraulic system 365

Inside this manual

Real pages from this service manual (631 pages). Open the sample pages (PDF, 822 KB)

Sample pages from the Komatsu PC340LC-7K, 340NLC-7K Hydraulic Excavator Service Manual: Troubleshooting, Diagram, Specifications, Foldout diagram
  • Troubleshooting, page 307: POINTS TO REMEMBER WHEN TROUBLESHOOTING
  • Diagram, page 487: E-26 "Bucket DUMPING" is not correctly displayed in monitor function
  • Specifications, page 541: DISASSEMBLY AND ASSEMBLY
  • Foldout diagram, page 624: OTHERS

Other manuals for this machine

Save 10% on 2 manuals, 15% on 3 or more. Other manuals for the PC340LC-7K are listed below. Editions cover different serial number ranges: check the serial coverage and tick only the ones that match your machine.

This manual: Service Manual UEBM001501$69.53
Other manuals for the PC340LC-7K

Operator's manuals

Details
Details

This is a service manual

Here's how it compares to the other manual types.

This manual

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, 631 pages

Quantity one is the manual described above.

Fast free USA shipping

Ships in 1 business day.

60-day returns

Free if the mistake is ours. A manual ordered in error must come back unopened in its shrink-wrap; you pay return shipping and a 20% restocking fee applies. Return policy

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.

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).