7 - MAINTENANCE
Hydraulic cylinders
The hydraulic cylinders must not show any kind of
leaks.
The cylinder rods must have a slightly oily aspect in
order to guarantee a long life and a good operation.
Cylinder tightness
A tightness check must be performed after a certain
working period and when the hydraulic system is at nor-
mal operating temperature.
Check by performing the following operations:
1.
Clean the rod and the bearing of the cylinder to be
inspected.
2.
Work normally for 5 to 10 minutes.
3.
Extend the cylinder rod.
4.
Check for leaks.
Cylinder rod inspection
ROD APPEARANCE
TEST
CONCLUSION
Dry
Slight traces of oil when a sheet of paper is
rubbed on
200 mm
(
7.87 in
) of the rod.
Normal
Slightly oily
The paper sheet remains stuck when rubbed
on the rod.
Normal
Oily
A sheet of paper placed on the rod remains
stuck.
Normal
Very oily or weeping
A ring of oil is clearly visible on the rod after
each rod extension.
Leak
Oil drips from the bearing each time the
cylinder rod is retracted.
Consult your Dealer
7-94
Summary of Contents for 580ST
Page 8: ......
Page 24: ...1 GENERAL INFORMATION 1 16 ...
Page 49: ...2 SAFETY INFORMATION Extend telescopic dipper If fitted MOLI12LBB0092AA 24 2 25 ...
Page 101: ...3 CONTROLS AND INSTRUMENTS Setup menu LEIL12TLB00006I 1 3 39 ...
Page 144: ...3 CONTROLS AND INSTRUMENTS 3 82 ...
Page 164: ...4 OPERATING INSTRUCTIONS 4 20 ...
Page 166: ...5 TRANSPORT OPERATIONS RAIL14TLB1181GA 1 5 2 ...
Page 222: ...6 WORKING OPERATIONS 6 44 ...
Page 247: ...7 MAINTENANCE Fuel tank capacity 145 L 38 30 US gal 2WS 124 L 32 76 US gal 4WS 7 25 ...
Page 347: ...7 MAINTENANCE Fuses and relays Powershift cab 2WS MOLI12LBB0491CA 7 7 125 ...
Page 349: ...7 MAINTENANCE Fuses and relays Powershift cab 4WS MOLI12LBB0492CA 8 7 127 ...
Page 390: ...8 TROUBLESHOOTING 8 28 ...
Page 418: ...9 SPECIFICATIONS 4WS LEEN11T0039FA 2 9 28 ...
Page 420: ...9 SPECIFICATIONS 2WS 590ST LEEN11T0041FA 5 4WS 695ST LEEN11T0042FA 6 9 30 ...
Page 433: ......