53
HYDRAULIC
70
547379EN
70 (08/03/2017)
ANALYSIS OF RESULTS
- THE BASKET REMAINS IN POSITION AND THE HYDRAULIC PRESSURE
HAS NOT DROPPED: the cylinder or the seals of the compensating
cylinder are faulty.
- Remove the compensation cylinder
(
6
70.3.11 CYLINDERS - REMOVAL,
5
60
)
- Remove the cylinder and check the condition of the seals. Change
the seals if required (see parts catalog)
- Check the condition of the cylinder barrel. Replace the cylinder if
it has scratch marks or traces of rust or pollution (see parts catalog)
- THE BASKET REMAINS IN POSITION AND THE HYDRAULIC PRESSURE
HAS DROPPED IN ONE OR BOTH HYDRAULIC LINE(S): there is a
problem with the seal or the settings of one or both valves of the
distributor block.
- Decompression of the compensation/tilting circuit (
6
70.3.11
CYLINDERS - REMOVAL,
5
60
)
- Remove the valve(s) (1
, 070 - 30
)and check the appearance of the
seals. Change the valves if the seals are defective (see parts catalog)
- Refit the valves then check their adjustment.............
(
6
70.3.5 COMPENSATION/TILTING CIRCUIT - PRESSURE SETTING,
5
50
)
- THE BASKET DROPS, THE PRESSURE ON BOTH MANOMETERS
TENDS TO BALANCE (+/- 10 BAR (145.1 psi)) OR THE PRESSURE
REMAINS CONSTANT IN LINE A5 AND FALLS IN LINE B5.
- Decompression of the compensation/tilting circuit (
6
70.3.11
CYLINDERS - REMOVAL,
5
60
)
- Remove the tilting cylinder (
6
70.3.11 CYLINDERS - REMOVAL,
5
60
)
- Remove the cylinder and check the condition of the seals. Change
the seals if required (see parts catalog)
- Check the condition of the cylinder barrel. Replace the cylinder if
it has scratch marks or traces of rust or pollution (see parts catalog)
70 - 30
1
1
Summary of Contents for 150 AETJ L
Page 7: ...INTERACTIVE REPAIR MANUAL 4 547379EN 08 03 2017 ...
Page 29: ...AXLE 26 30 547379EN 30 08 03 2017 ...
Page 31: ......
Page 33: ...JIB BASKET 30 55 547379EN 55 08 03 2017 ...
Page 39: ...70 547379EN 70 08 03 2017 HYDRAULIC 36 ...
Page 41: ...70 547379EN 70 08 03 2017 HYDRAULIC 38 ...
Page 43: ...70 547379EN 70 08 03 2017 HYDRAULIC 40 ...
Page 45: ...70 547379EN 70 08 03 2017 HYDRAULIC 42 ...
Page 61: ...HYDRAULIC 58 70 547379EN 70 08 03 2017 ...
Page 73: ...HYDRAULIC 70 70 547379EN 70 08 03 2017 ...
Page 77: ......
Page 167: ...AXLE 26 30 547379EN 30 08 03 2017 ...
Page 169: ......
Page 171: ...JIB BASKET 30 55 547379EN 55 08 03 2017 ...
Page 177: ...70 547379EN 70 08 03 2017 HYDRAULIC 36 ...
Page 179: ...70 547379EN 70 08 03 2017 HYDRAULIC 38 ...
Page 181: ...70 547379EN 70 08 03 2017 HYDRAULIC 40 ...
Page 183: ...70 547379EN 70 08 03 2017 HYDRAULIC 42 ...
Page 199: ...HYDRAULIC 58 70 547379EN 70 08 03 2017 ...
Page 211: ...HYDRAULIC 70 70 547379EN 70 08 03 2017 ...
Page 215: ......
Page 286: ......