Description

Komatsu CK25-1 Skid-Steer Loader Service Manual

Komatsu Skid-Steer CK25-1
Publication: WEBM007000
Format: PDF
Language: English

The Komatsu CK25-1 Skid-Steer Loader Service Manual is of 306 Pages

Table of Content of the Komatsu CK25-1 Skid-Steer Loader Manual:

10. STRUCTURE AND FUNCTION…………………………………………………………………………… 10-1
20. TESTING AND ADJUSTING ………………………………………………………………………………. 20-1
30. REMOVAL AND INSTALLATION……………………………………………………………………….. 30-1
40. MAINTENANCE STANDARD……………………………………………………………………………… 40-1
90. OTHER……………………………………………………………………………………………………….90-1

This CK25-1 shop manual is an aid to improve the quality of repairs by giving the operator an accurate
understanding of the product and by showing him the correct way to perform repairs and make judgements. Make sure
you understand the contents of this manual and use it to full effect at every opportunity.

This shop manual mainly contains the necessary technical information for operations performed in a service
workshop.

The manual is divided into chapters on each main group of components; these chapters are further divided into the
following sections.

STRUCTURE AND FUNCTION
This section explains the structure and function of each component. It serves not only to give an understanding
of the structure, but also serves as reference material for troubleshooting.

TESTING AND ADJUSTMENTS
This sections explains checks to be made before and after performing repairs, as well as adjustments to be made at completion of the checks and repairs.
Troubleshooting charts correlating Problems to Causes are also included in this section.

REMOVAL AND INSTALLATION OF THE CK25-1 SKID-STEER
This section explains the order to follow when removing, installing, disassembling or assembling each component, as well as precautions to be taken for these operations.

STANDARD MAINTENANCE
This section gives the judgement standards when inspecting disassembled parts

TESTING THE HYDRAULIC PUMP

1. Check the working pressure of the travel circuit HST charge valve
a Machine raised from the ground.
• Engine: high idling
• Oil temperature: 4555 C.
• Safety bar: raised
Do not activate the travel lever.
1 – Remove the plugs (1) and (2) and mount the two pressure adapters E5.
2 -Connect two pressure gauges E1 (60 bar), start the engine and accelerate to high idling.