Komatsu PC5500-6 Operation & Maintenance Manual page 439

MAINTENANCE
4.12.2 HYDRAULIC SYSTEM - FILTER SERVICE
Legend for illust. Z 20373
R Return of filter location
L Leakage oil filter location
(1) Mounting bolt
(2) Filter cover retainer
(3) Filter cover assy
(4) Return- and leakage filter unit
(5) Oil filler plug
(6) Back-pressure valve
(7) Breather filter
(8) Cover
(9) Gasket
NOTICE
The description of the hydraulic filters appears in the follow-
ing sequence:
Return- and Leakage oil filters, see page 441
Breather filter, see page 443
High pressure filters, see page 445
Pressure filters on central control and filter frame, see
page 449
4.12 EVERY 1000 OPERATING HOURS OR EVERY 6 MONTH
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