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Komatsu PC138US-11 User Manual

Komatsu PC138US-11
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ATTACHMENTS AND OPTIONS
HANDLE MACHINE READY FOR INSTALLATION OF ATTACHMENT
6-29
WENAM00111
REMARK
Even if P, E, or L mode is selected, the attachment is not operated.
When using the Attachment Mode, check that the Attachment Mode is active before starting operations.
On Attachment Setting of the user menu, it is possible to make the attachment mode inactive.
CHECK POINTS WHEN USING GENERAL ATTACHMENT SUCH AS CRUSHER
ETC
• Is the stop valve in FREE position?
• Is the working mode ATT/P or ATT/E?
When handling the attachment, follow the instruction manual from the manufacturer and use the attachment
correctly.
LONG-TERM STORAGE
NOTICE
If there is no breaker or general attachment installed, operating the pedal may cause overheating and
other problems.
If the equipment is not to be used for a long time, do as follows.
• Set the stop valve in LOCK condition.
• Install the plugs to the piping end of the stop valve.
• Set the selector valve to the position for general attachment such as crusher.
• Set the lock pin in LOCK position.
SPECIFICATIONS
Hydraulic specifications
• Max. flow at merge: 121 x 2 ℓ/min
• Cracking pressure of safety valve of service valve: 24.5 MPa (Other than B mode)
• Cracking pressure of safety valve of service valve: 17.2 MPa (B mode)

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Komatsu PC138US-11 Specifications

General IconGeneral
BrandKomatsu
ModelPC138US-11
CategoryExcavators
LanguageEnglish

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