Komatsu PC290LC-11 Operation & Maintenance Manual page 476

Hydraulic excavator
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CONSUMABLE PARTS
Item
Breaker circuit additional pilot
oil filter
(if equipped)
7-4
Part No.
20Y-62-51691
(706-76-71390)
REPLACEMENT PARTS
Part Name
Element
(O-ring)
Replacement in-
Q'ty
terval
1
(1)

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