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26. Fuse and main board replacement
Fuse or main board replacement is allowed to qualified personnel only. Before to operate disconnect the pump from main
power and all hydraulic connections.
For fuse replacement is necessary to use a 3x16 and 3x15 screwdriver and a new fuse (same model of old one).
For main board replacement is necessary to use a 3x16 and 3x15 screwdriver and a new main board (same model of old one).
Fuse replacement procedure:
- Remove 6 screws from pump’s back.
- Pull pump’s back cover until it’s completed separated from pump’s front.
- Locate the blown fuse and replace it.
- Reassemble the pump.
- Reinsert screws.
Main board replacement procedure:
- Remove 6 screws from pump’s back.
- Pull pump’s back cover until it’s completed separated from pump’s front.
- Remove board’s screws.
- Completely disconnect wires from main board and replace it. Reinsert screws.
- Reconnect wires to the main board (see enclosed picture).
- Reassemble the pump.
- Reinsert screws.
Summary of Contents for VMS MF
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