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Ampco ZP1+ Series 

(Addendum) 

Positive Displacement Pumps

Installation and Maintenance Manual 

Summary of Contents for ZP1+ Series

Page 1: ...Ampco ZP1 Series Addendum Positive Displacement Pumps Installation and Maintenance Manual ...

Page 2: ... nuts 2 Rotor 3 Cover o ring 4 Sleeve o ring 5 Sleeve 6 Rotor o ring 7 Main body o ring 8 Secondary CIP o ring 9 Secondary CIP front sleeve 10 Wave Spring 11 Secondary CIP rear sleeve Figure 1A 1 2 3 6 5 7 4 8 9 11 10 ...

Page 3: ...3 1 2 4 5 7 6 Part 1 Rotor Jam nuts 2 Rotor 3 Cover o ring 4 Sleeve o ring 5 Sleeve 6 Rotor o ring 7 Main body o ring Figure 2A ...

Page 4: ...8 9 10 11 Part 8 Secondary CIP o ring 9 Secondary CIP front sleeve 10 Wave spring 11 Secondary CIP rear sleeve Figure 3A ...

Page 5: ...leeve The rotor compresses the wave spring to push the sleeve back Rotor removed the secondary CIP o ring is engaged against the secondary CIP front sleeve no leaking will occur during Rotor out CIP The wave spring pushes the sleeve s larger diameter forward to seal the pump body Figure 4A ...

Page 6: ...rings Figure 2A 6 They will be on the shaft toward the back of the rotor s shoulder Two o ring picks may be required and replacement is suggested Replacement 1 Replace the main body o rings 2 Place new rotor o rings on the major of the spline about halfway onto the spline Leave them there for now 3 Put the sleeves back onto the rotors by pushing down until the sleeve o rings seat then turn either ...

Page 7: ...s in an alternating fashion with a soft hammer 2 Remove the sleeves Figure 3A 9 11 from the shafts Clean the shaft and wave spring to ensure movement is free and easy Rear sleeve maintenance This should be performed as needed to ensure no leaks occur from the pump body during CIP without rotors in the body See figure 4A for principles of operation of rear sleeve assembly ...

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