Removal And Installation Of Work Equipment Oil Cooler Assembly - Komatsu Galeo PC138US-8 Shop Manual

Hydraulic excavator

Hide thumbs Also See for Galeo PC138US-8:

Table of Contents

50 Disassembly and assembly

Removal and installation of work

equipment oil cooler assembly

Special tools

796-460-1210

795-799-1131

Stop the machine on a level place and

lower it to the ground. Stop the engine and

set the lock lever to locked position.

Disconnect the negative (–) terminal of the

battery beforehand.

Loosen the hydraulic oil tank cap gradually

to release the pressure in the tank.

a Fasten tags to respective piping for identifica-

tion to prevent any mistakes when re-installing.

Remove the radiator assembly referring to

"Removal and Installation of Radiator Assem-

Remove the air aftercooler assembly referring

to "Removal and Installation of Air Aftercooler

Loosen hydraulic oil drain plug (1) to drain the

work equipment oil. [*1]

Hydraulic tank: 69 l l l l

PC138US, USLC-8

(Specified capacity: 120 l l l l )

a When using tool D to stop oil, remove the

hydraulic oil tank strainer in advance.

Remove lower cover (2).

Remove 2 oil cooler lower mounting bolts (3)

and disconnect lower hose (4).

Troubleshooting

Galeo pc138uslc-8