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CORRECTIVE MAINTENANCE SHEET
Folio 1/2
CHANGING A STEERING PIVOT ON A
NON-DRIVE WHEEL
Sheet C085
Caution!
Ensure that the oil is not too
hot.
Caution!
Use a container to collect oil
to prevent pollution of the
environment.
Caution!
It is essential to put the
component in slings before
dismantling/re-assembling
it.
1 - Preliminary operations
•
Put the machine in the maintenance configuration (see corresponding
paragraph).
•
Switch off electric power (see corresponding paragraph).
•
Remove the wheel corresponding to the element to be removed (see cor-
responding sheet).
2 - Removing the bearings (if necessary)
•
Remove the cap (10).
•
Remove the counter-nut (11), brake washer (12) and nut (13).
•
Remove the hub (14) of the pivot (1).
•
Remove the bearings (16).
•
Remove the seal (15).
3 - Removing a pivot (see figure 1)
•
Place a wedge under the steering pivot (1).
•
Remove the fixing screw (2) from the steering clevis pin.
•
Remove the steering clevis pin (3).
•
Remove the two screws (4) from the two caps on the pivot pin and remove
the two caps (5).
•
Take the Mécanindus pin from each pivot pin (6), and remove the pivot pin
and support washer (7).
•
Remove the steering pivot (1).
4 - Installing a pivot
•
Put the steering pivot into place.
•
Replace pins, lubricators and support washers if necessary.
•
Put back the support washers and pivot pins, and block using new Méca-
nindus pins.
•
Put back the pivot pin caps and fix using fixing screws and washers.
•
Adjust wheel alignment if necessary:
- slacken the counter-nut (8),
- screw or unscrew the clevis (9) to adjust the length of the steering bar.
- tighten the counter-nut (8).
•
Put back the steering clevis pin and fix using the screw equipped with a
new grower washer.
NB:
When re-installing the pins, take the measures necessary to avoid
damanging the pins, rings and bores.
5 - Installing the bearings (if applicable)
•
Lubricate the bearings and pivot pin.
NB:
Only use lubricants recommended by the manufacturer.
•
Install a new seal (15).
•
Install the bearings (16) on the hub (14).
•
Install the hub (14) on the pivot (1).
•
Install the nut (13).
•
Block the nut (13) until the wheel turns with difficulty and turn back one
quarter turn.
•
Install the brake washer (12) and counter-nut (11).
•
Block the counter-nut (11), then raise the wings of the brake washer.
•
Put back the cap (10).
6 - Additional operations
•
Put back the wheel (see corresponding sheet).
•
Put the machine back in the operational configuration.
•
Make several travel movements to check correct operation.
•
Lubricate the pins with the lubricators.
Summary of Contents for HA20PX
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Page 4: ...1 Repair manual 2...
Page 10: ...Repair Manual vi 15 CORRECTIVE MAINTENANCE PROCEDURES 177...
Page 26: ...Repair Manual 20...
Page 28: ...Repair Manual 22...
Page 36: ...Repair Manual 30...
Page 46: ...135 Repair manual 40...
Page 47: ...Repair manual 135 41 7 SAFETY LOCATION...
Page 48: ...135 Repair manual 42...
Page 51: ...Repair manual 135 45 8 1 3 Positions of fuses 19 22 26 27 23 25 24 21 20...
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Page 74: ...Repair manual 68 12 7 2 Commom orange label 6...
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Page 248: ...CORRECTIVE MAINTENANCE SHEET Folio 2 2 CHANGING THE HYDRAULIC PUMP Sheet C091 7 6 3 3 1 2 4 5...
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Page 265: ...CORRECTIVE MAINTENANCE SHEET Folio 3 3 CHANGING THE SLEW RING Sheet C106 12 13 11...
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Page 274: ...CORRECTIVE MAINTENANCE SHEET Folio 2 2 CHANGING THE JIB CYLINDER Sheet C115 2 4 3 5 1...
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Page 282: ...CORRECTIVE MAINTENANCE SHEET CHANGING THE COUNTERWEIGHTS Sheet C134...