SANY SCC1000C - 10�7 Hydraulic System - Checking the Initial Pressure in the Accumulator

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Section 1 Maintenance
SCC1000C Crawler Crane — Maintenance Manual
10�7 Hydraulic System - Checking the Initial Pressure in the Accumulator
This check can be performed only by professionals who are trained in oil lling and device
testing� Otherwise, it may lead to personal injury or death�
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2
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TY 0188
Checking on Pressure of the Accumulator
Serial No� Name
1 Crash helmet
2 Accumulator
3 Filling and test device
4 Nitrogen cylinder
5 Decompressor
Checking the accumulator in the following
procedures:
1. Shut off the engine and set ignition switch at
“OFF”.
2. Reduce pressure of the hydraulic system. Empty
hydraulic oil out of accumulator (2) completely.
If there is a testing fitting, this check can be
done with the use of a pressure gauge or
by slowly releasing the connector nut on the
hydraulic pipeline of the fuel pipe connector
of the accumulator. When the pressure gauge
indicates no pressure or hydraulic oil no longer
DANGER
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