28
11. Fuse and main board replacement
Fuseormainboardreplacementisallowedtoqualifiedpersonnelonly.Beforetooperatedisconnect
thepumpfrommainpowerandallhydraulicconnections.
Forfusereplacementisnecessarytousea3x16and3x15screwdriverandanewfuse(samemodel
ofoldone).
Formainboardreplacementisnecessarytousea3x16and3x15screwdriverandanewmainboard
(samemodelofoldone).
Fusereplacementprocedure:
- Turnpump’sinjectionknobon0%.
- Remove6screwsfrompump’sback.
- Pullpump’sbackcoveruntilit’scompletedseparatedfrompump’sfront.Be
carefuloftheknob’sspring.
- Locatetheblownfuseandreplaceit.
- Reassemblethepump.Becarefultoputbacktheknob’sspring.
- Reinsertscrews.
Mainboardreplacementprocedure:
- Turnpump’sinjectionknobon0%.
- Remove6screwsfrompump’sback.
- Pullpump’sbackcoveruntilit’scompletedseparatedfrompump’sfront.Be
carefuloftheknob’sspring.
- Removeboard’sscrews.
- Completelydisconnectwiresfrommainboardandreplaceit.Reinsertscrews.
- Reconnectwirestothemainboard(seeenclosedpicture).
- Reassemblethepump.Becarefultoputbacktheknob’sspring.
- Reinsertscrews.