1
5
AUXILIARY HYDRAULICS (1ST)
TROUBLESHOOTING
5G6AX001ī¤īøī»ī¬īÆī¬ī¤īµī¼īī«ī¼ī§īµī¤īøīÆī¬ī¦ī¶īīīī¶ī·ī
1
Check
the operation of
actuators other than the
auxiliary lines
Normal
2
Check
the spool opera-
tion
Faulty
īµīīīīī
īīīīī
īīīīīī
īīīīīīīīīīīīī
block
Normal
ī ī¦īīīī
īīīīīīīīīīīī
Faulty
Adjust, r
epair or replace
Normal
4
Check
the supply pres-
sure of the control valve
Faulty
īµīīīīī
īīīīī
īīīīīī
īīīīīīīīīīīīī
block
1.
C
heck
the operation of actuators other than the
auxiliary lines.
ī ī ī§īīīīīīīī
īīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīī
īīīīīīīīīīī
the
operation of actuators for the devices listed in the
īīī
īī
īīīī īīīīīīīīīīīī¬īī īīīī īīīīīīīī īīī īīīīīīīīīīīīīīīīīī
īīīīīī
īīīīī
īīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīī
īīīīīī·īīīī
īīīīīīīīīīīīī²īīīīīīīīīīīīīīīīī¤īīīīīīīīīīī
īīīīīīīīīī
īīīīīīīī
īīīīīī
īīīī
īīī
2. Check the spool operation.
īīīīīī·īīīī
īīīīīīīīīīīīī·īīīīīīīīīīīµīīīīīīīīīīīīīīīīīīīīīīī
impossible, 2. Check the spool operationā
3. Check the linkage.
īīīīīī·īīīī
īīīīīīīīīīīīī·īīīīīīīīīīīµīīīīīīīīīīīīīīīīīīīīīīī
īīīīīīīī
īīīīīīīī¦īīīīīīīīīīīīīīīīī
4. Check the supply pressure of the control valve.
Disconnect
one of the hoses connected to the control
īīīīī
īīīīīīīīīī
īīīīīīīīīīīīīīīīīīīīīīīīīīīīī©īīīīīīīīī
īīīīīī
ī
īīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīīī²īīīīīīīīīīīīīīīīī
īīīīī īīīīīīīīīīīīīīīīī īīīī īīīīīī īīīī īīīīīīīīī
īīīīīī
ī īīī
the valve.
ī
īī ī¬ī
īīīīī īīīīīī īīīīīīīīīīīīīīīīī īīī ī
īīīī
ī
īīīīī īīīīīīīī
block is faulty.
ī
ī ī¶īīīīī
īīī
īīīīīīī
ī
21
īīīī°ī³īīī3046īī³ī¶ī¬ī
auxiliary hyDraulicS (1ST)
Prescribed pressure is not supplied to the auxiliary lines.
Lever to operate
Device to check
Relief valve ī³īīī
ī¶īīīī R2 īī³ī
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