KOMATSU PC75-1 HYDRAULIC EXCAVATOR SHOP MANUAL WEBM000500 – PDF DOWNLOAD

Description

KOMATSU PC75-1 HYDRAULIC EXCAVATOR SHOP MANUAL WEBM000500 – PDF DOWNLOAD

IMAGES PREVIEW OF THE MANUAL:

DESCRIPTION:

KOMATSU PC75-1 HYDRAULIC EXCAVATOR SHOP MANUAL WEBM000500 – PDF DOWNLOAD

FOREWORD:
This shop manual has been prepared as 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.
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 ADJUSTING:
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.

TABLE OF CONTENTS:

KOMATSU PC75-1 HYDRAULIC EXCAVATOR SHOP MANUAL WEBM000500 – PDF DOWNLOAD

10 STRUCTURE AND FUNCTION 10-1
20 TESTING AND ADJUSTING 20-1
30 DISASSEMBLY AND ASSEMBLY30-1
40 MAINTENANCE STANDARD40-1

PTO 2
Power train 3
Track frame 5
Idler and recoil spring 6
Carrier roller 7
Track roller 7
Track shoe 8
Swing circle 9
Swing machinery 10
Hydraulic diagram (standard)11
Hydraulic diagram (with 1-piece boom)13
Hydraulic pump14
9-spool control valve (standard) 40
10-spool control valve
(Standard – 2-piece boom) 42
Swing motor 70
Center swivel joint 74
Travel motor 76
Parking brake 78
Brake valve 79
Motor 81
Reduction gear 83
Cylinders84
Servocontrol feed unit86
Accumulator91
PPC valve LH 92
PPC valve RH93
PPC valve
(blade, boom swing, 2-piece boom)94
Travel PPC valve 98
Boom and arm safety valve103
Blade safety valve 104
2-piece boom safety valve 105
Overload sensor switch 106
Solenoid valve107
Electrical diagram (1/4) 109
Electrical diagram (2/4) 111
Electrical diagram (3/4) 113
Electrical diagram (4/4) 115

Contact us: [email protected]

https://vimeo.com/743646177

PLEASE NOTE:

• This is the SAME exact manual used by your dealers to fix your vehicle.
• The same can be yours in the next 2-3 mins as you will be directed to the download page immediately after paying for the manual.
• Any queries / doubts regarding your purchase, please feel free to contact [email protected]

I.G