6
MAINTENANCE
6.6 REPLACEMENT OF MAIN COMPONENTS
6.6.3 REPLACEMENT OF THE THREE-PHASE GENERATOR
Procedure (FIG. 6.14, 6.15)
1. Disconnect the electric cables (coming from the electronic control unit) from the
three-phase generator clamps - 3 cables for the 3 phases plus 2 thin wires for
temperature control.
2. Loosen the three-phase generator fixing screws.
3. Extract the three-phase generator complete with the flexible half coupling from
the fixed support.
4. Remove the flexible half-coupling from the shaft of the old generator and mount it
on the shaft of the new generator (replace the flexible coupling if worn).
5. Replace the three-phase generator, fixing it with the relevant screws.
6. Connect the cables coming from the electronic control unit - 3 cables for the 3
phases plus 2 thin wires for temperature control.
7. Check the general functionality according to the hydraulic control valve adjustment
procedure.
6
MAINTENANCE
6.6 REPLACEMENT OF MAIN COMPONENTS
6.6.4 REPLACING THE ELECTRONIC POWER SUPPLY
DANGER! T he ele ct ronic powe r suppl y cannot b e re paire d.
The electronic power supply has been developed to only be replaced entirely.
Replacement procedure (Fig. 6.16 ):
1. Disconnect the power supply cables in the magnetic plate box.
2. Disconnect the power supply cables in the three-phase generator box.
3. Loosen the screws that fix the power supply onto the components-holder plate.
4. Install a new electronic power supply unit, fixing it with the fixing screws.
5. Connect the cables to the magnetic plate box.
6. Connect the cables to the three-phase generator box.
7. Check the general functionality according to the hydraulic control valve adjustment procedure.
Division: Tecnoter srl
Hyd. Magnet
LQMI
Ver. T
Page 36/38
Rev: 1.0a_En –
15/07/2018