Sakai CR271, Руководство по ремонту

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9-003
INSPECTION AND ADJUSTMENT
2-2. Inspection
• If measurement results indicate the pressure deviating from
maximum circuit pressure range, make an inspection in
accordance with procedure described below.
①
Remove plug and valve from high pressure relief valve
(1-5) or (1-6) of propulsion pump.
• High pressure relief valve : (1-5)
(Forward)
• High pressure relief valve : (1-6)
(Reverse)
②
Check removed high pressure relief valve for trapped dirt
and other abnormalities.
③
If trapped dirt is present, disassemble and clean high
pressure relief valve.
④
If pressure still deviates from maximum circuit pressure
range after valve is disassembled and cleaned, replace
high pressure relief valve.
⑤
After inspection, measure pressure again and check that
pressure reaches maximum circuit pressure range.
N•m
Plug : 78 N·m (57.5 lbf·ft)
(NOTICE)
• Carefully disassemble and reassemble after taking
steps to prevent foreign material from getting in.
• The numbers “1-5” and “1-6” appearing in above illustrations are consistent with lead line numbers shown in
illustration of propulsion pump in “2-2. Hydraulic Component Specifications” (page 4-006).
CR271-09002
1-5
1-6