Groeneveld AC3 - Maintenance

Maintenance 
AC3OperaonandMaintenance 8
A) AC3 Reservoir Replacement
1.Using4mm(5/32”)hexkeyremovethreescrewsholdingthereservoirinposion(seeimage1).
2.Removereservoirand‘O’ring(seeimage2and3).
3.Posionnew‘O’ringonnewreservoir.
4.Reassemblereservoirtopumpbody,ensuring the breather is closest to the mounng bracket.
5.Reinsertandghtenscrewstotorque3Nm(2.2lbf.).Do not over ghten screws.
B) AC3 Paddle Replacement.
1.Followstep‘1’ insecon’A’toremovereservoir(seeimage1and2).
2.Remove,with17mmwrench,theretainingnutandwasherthatholdspaddleassemblyinposion(seeimage5).
3.Lipaddlebladeoffdrivesha(seeimage6).
4.Posionnewpaddlebladeondriveshaensuringcorrectposioningofthe“D”shapedhole.
5.Putwasherandretainingnutbackinposionondriveshaandghtentotorque7Nm(5.16lbf.).
6.Refertosteps‘4’and‘5’insecon‘A’ torefitreservoir.
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Pump Service Procedures
In 3 places
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