2002 Komatsu PC27MRx-1 / PC30MRx-1 / PC35MRx-1 Operation & Maintenance Manual (P/N SEAM035305T)

247 Pages • 5.87 MB • Instant, Printable PDF

4.5starstarstarstarstar_half(2)
visibility Preview Available
$16.98 Original OEM Factory Manuals & Data Instant Download / No Shipping Fees
OR BUY NOW
verified_user
Lifetime Access
Re-download anytime
flash_on
Instant Download
Get it immediately
lock
Secure Payment
PayPal

Komatsu Models Covered & Key Technical Specifications

Models: Komatsu PC27MRx-1, Komatsu PC30MRx-1, Komatsu PC35MRx-1
Sub-models / Variants: Canopy Specification, Cab Specification
Model Years: 2002
Serial Numbers: PC27MRx-10001 and up, PC30MRx-10001 and up, PC35MRx-1001 and up
Technical Data:

  • Operating weight: 3,005 kg (6,626 lb) for PC27MRx-1; 3,200 kg (7,056 lb) for PC30MRx-1; 3,765 kg (8,302 lb) for PC35MRx-1
  • Engine power: 18.8 kW (25 HP) at 2600 rpm for PC27MRx-1; 20.6 kW (28 HP) at 2500 rpm for PC30MRx-1 and PC35MRx-1
  • Hydraulic system capacity: 47 L (12.42 US gal) for PC27MRx-1 and PC30MRx-1
  • Fuel tank capacity: 37 L (9.78 US gal) for PC27MRx-1; 42 L (11.10 US gal) for PC30MRx-1 and PC35MRx-1
  • Max digging depth: 2,650 mm (8'8") for PC27MRx-1; 2,835 mm (9'4") for PC30MRx-1; 3,150 mm (10'4") for PC35MRx-1
  • Seat belt mounting bolt torque: 24.5 ± 4.9 Nm (18.1 ± 3.6 ft-lbs)
Technical Specifications
keyboard_arrow_down
Document Number / Seller:
23760 / Thomas Torres
File Size:
5.87 MB
File Type:
PDF
Language:
English
Pages:
247
Printable:
Yes
Category:
Mini Excavator
Last updated / verified
Jun 23, 2026

Komatsu Manual Features & Content Preview

  • Covers the PC27MRx-1, PC30MRx-1, and PC35MRx-1 hydraulic excavators, detailing maintenance and operation protocols for both canopy and cab variants
  • Original OEM publication SEAM035305T, released in June 2002
  • Features 55 high-detail machine diagrams, safety warning label location charts, and specific bolt torque reference tables
  • Serves as the definitive reference for the initial release series, covering specific serial ranges starting from 10001 for the 27 and 30 models

Operations and Equipment Documentation

This publication breaks down daily inspection routines, starting procedures, and fundamental controls for your excavator. Working in challenging environments like steep slopes or tight job sites requires precise maneuvering. This manual explains the mechanical functions of the work equipment control levers, blade operation, and swing pedal usage so you can operate efficiently. You will also find a comprehensive breakdown of the monitoring system, detailing indicator behaviors for crucial metrics like engine oil pressure, charge levels, and temperature thresholds. Operating heavy machinery always carries inherent risks, so ensure you thoroughly review the provided safety precautions and warning label charts before firing up the engine.

Technical Highlights and Specifications

Accurate service data is critical when maintaining your fleet. This documentation provides exact operational capacities and dimensional benchmarks to keep your machine running smoothly and help you identify the correct service requirements. It lists fluid capacity levels for hydraulics and fuel to simplify routine replenishment tasks. For example, the coolant system capacity for the PC27 is exactly 47 liters, while the fuel tank volume for the PC30 is listed at 42 liters. Electrical diagnostics are supported by detailed fuse rating charts and circuit designations. Additionally, the text includes vital machine operation data, such as the seat belt mounting bolt torque, which is specified at precisely 24.5 ± 4.9 Nm.

Technical Safety Notice
keyboard_arrow_down

This official OEM document is intended for professional technicians and skilled operators. Performing service on mechanical equipment involves inherent risks. By purchasing, you acknowledge that RepairLoader provides original manufacturer data for informational purposes. Always prioritize safety: use correct tools, wear protective gear, and consult a certified professional if you are uncertain of any procedure.

Customer Reviews

Read what our customers say about this Komatsu Mini Excavator manual and share your own experience.