Komatsu PC27MRX-1, PC30MRX-1, PC35MRX-1, PC40MRX-1, PC45MRX-1 Mini Excavator Service Manual
947 pages · Publication SEBM016807
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What's inside
From the manual's own table of contents: 25 sections, 110 entries. See sample pages (PDF, 609 KB)
General2 topics
- Max. blade lifting height mm 330
- Max. blade lowering depth mm 250
| Gradeability ° 304 topics
- c Reduction ratio
- ra Swing reduction ratio
- = | Swing speed rpm
- é Lubrication oil amount 2
& Ground clearance of conterweight mm 5605 topics
- Min. ground clearance mm 320
- Tail swing radius mm 885
- Blade height mm 325
- + Heat dissipation area m?
- * Type
z= * Theoretical displacement cc/ rev10 topics
- + Rated flow 2/ min
- * Tank capacity £
- + Amount of oil inside tank 2
- * Heat dissipation area m?
- Inside diameter of cylinderylinder | mm 75
- = Outside diameter of piston rod mm 45
- E Stroke mm 499
- & Inside diameter of cylinderylinder | mm 70
- = Outside diameter of piston rod mm 40
- E Stroke mm 545
=/5 Min. distance between pins mm 7309 topics
- s Inside diameter of cylinderylinder | mm 80
- re Stroke mm 135
- & Max. distance between pins mm 561
- = Inside diameter of cylinderylinder | mm 80
- Outside diameter of piston rod mm 40
- Stroke mm 422
- Min. distance between pins mm 773
- Bucket capacity m 3 0.09
- Max. blade lowering depth mm 245
Performance Swing max. slope angle ° 199 topics
- Swing speed rpm 9.3
- Gradeability ° 30
- Swing machinery Swing speed rpm
- Reduction ratio
- Swing reduction ratio
- Lubrication oil amount ¬
- Ground clearance of conterweight mm 560
- Tail swing radius mm 855
- • Heat dissipation area m 2
es Type Control x no. method -_ 9-spool type x2 topics
- * Type
- s * Reduction ratio
= * Rated flow a min4 topics
- * Tank capacity g
- Bucket capacity
- Max. blade lifting height mm 360
- Max. blade lowering depth mm 390
E Swing max. slope angle ° 197 topics
- Reduction ratio
- Fe Swing reduction ratio
- £ Swing speed rpm
- Tail swing radius mm 950
- Blade height mm 355
- * Type
- is} * Reduction ratio
= + Rated flow 2/ min6 topics
- * Tank capacity L
- *« Amount of oil inside tank £
- & Inside diameter of cylinderylinder | mm 80
- E Stroke mm 502
- & Inside diameter of cylinderylinder | mm 75
- E Stroke mm 595
rs Min. distance between pins mm 7809 topics
- s Inside diameter of cylinderylinder | mm 95
- Stroke mm 120
- & Max. distance between pins mm 590
- = Inside diameter of cylinderylinder | mm 95
- Outside diameter of piston rod mm 50
- Stroke mm 492
- Min. distance between pins mm 888.5
- Max. blade lifting height mm 430
- Max. blade lowering depth mm 330
e Swing speed rpm 92 topics
- * Heat dissipation area m?
- * Type
z * Rated flow a min5 topics
- * Tank capacity 2
- & Inside diameter of cylinderylinder |} mm 90
- = Outside diameter of piston rod mm 50
- e Stroke mm 634
- e Stroke mm 650
Show all 26 sections
ra z 3 Inside diameter of cylinderylinder | mm 701 topic
- Ey > Outside diameter of piston rod mm 45
=/5 Min. distance between pins mm 90010 topics
- s Inside diameter of cylinderylinder | mm 105
- Stroke mm 140
- & Max. distance between pins mm 643.5
- = Inside diameter of cylinderylinder | mm 90
- Stroke mm 630
- Min. distance between pins mm 942
- Bucket capacity
- 2 | Reduction ratio
- Swing reduction ratio
- = Swing speed rpm
Inside this manual
Real pages from this service manual (947 pages). Open the sample pages (PDF, 609 KB)
- Foldout diagram, page 941
Other manuals for this machine
Save 10% on 2 manuals, 15% on 3 or more. Other manuals 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, 947 pages
Quantity one is the manual described above.
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Binder not included
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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).