Komatsu Galeo D51EX-22, D51PX-22 Dozer Service Manual

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Language: English
Publication: CEBM019106
Format: PDF
Komatsu Galeo D51EX-22, D51PX-22 Service Repair Manual – 1235 Pages

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Komatsu Galeo D51EX-22, D51PX-22 Dozer Service Manual

Komatsu Galeo Dozer Bulldozer D51EX-22, D51PX-22 Model
Language: English
Publication: CEBM019106
Format: PDF
Komatsu Galeo D51EX-22, D51PX-22 Service Manual – 1235 Pages

Table of Content of the Komatsu Galeo Dozer D51EX-22, D51PX-22 Manual:

GENERAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 01-1
STRUCTURE, FUNCTION AND MAINTENANCE STANDARD . . . . . . . . . . . . . . . . . . . . 10-1
STANDARD VALUE TABLES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20-1
TESTING AND ADJUSTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30-1
TROUBLESHOOTING. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40-1
DISASSEMBLY AND ASSEMBLY. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50-1
OTHER. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90-1

GENERAL
This section lists the general machine dimensions, performance specifications, component weights, and fuel, coolant and
lubricant specification charts.

STRUCTURE, FUNCTION AND MAINTENANCE STANDARD
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. In addition, this section gives the judgement standards
when inspecting disassembled parts.

TESTING AND ADJUSTING
This section 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 Galeo Dozer D51EX-22, D51PX-22
Troubleshooting charts correlating Problems to Causes are also included in this section.

DISASSEMBLY AND ASSEMBLY
This section explains the order to be followed when removing, installing, disassembling or assembling each component,
as well as precautions to be taken for these operations.

OTHER
This section has the foldout drawings for the machine.

Komatsu Galeo D51EX-22, D51PX-22 piston

ASSEMBLY OF MAIN PISTON

1. Install spool (17) to piston (16).
2. Put O-ring to plug (13) and install plug (13) to piston (16).
3. Put O-ring to piston assembly (16) and install piston assembly (16) to end cover.
4. Install pin (15) and install it with screw (14).
– Check the installed direction of pin (15).
– Check dimension (L6) to confirm that screw (14) is installed in the hole of pin (15).
5. Degrease the threaded parts of the screw and piston thoroughly with trichloroethylene and dry them, and then apply two drops (about 0.04 g) of adhesive to each of them.
– After tightening the screw, do not apply oil for at least one hour until the LOCTITE is hardened.
– After tightening the screw, do not apply pressure for at least six hours.

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