Alemite 7730 Manual de servicio - Página 14
Navegue en línea o descargue pdf Manual de servicio para Bomba de agua Alemite 7730. Alemite 7730 14 páginas. High-pressure bulk grease pump
Imprimir página
SER 7730
Pump Indications
Pump does not cycle
Pump will not prime
Product is aerated *
Pump cycles rapidly
Pump will not stall (cycles more than once
or twice/hour)
External Leaks
Product leakage from weep hole in
Body (12)
Visible at air motor base
Product leakage at bottom of Body (12)
Visible on Pump Tube (28)
Air leakage from weep hole in
Body (12)
Felt at air motor base
Product leakage visible at weep hole in
Pump Tube (28) and/or Adapter (44)
Pump will not prime or product is aerated * 1. Damaged O-Ring (24)
Internal Leaks
Pump will not prime or pump will not stall
(cycles more than once or twice/hour)
* Should the pump aerate product, see Section entitled Prove the Pump for details.
Revision (8-01)
Troubleshooting Chart
Possible Problems
1. Insufficient air pressure
2. Air motor not operating properly
3. Pump tube jammed and/or contains loose
components
1. Pump leaking internally
2. Improper seal between Camlock
Adapter (25) and camlock
3. Bulk container connection fittings leaking
4. Pump leaking externally
1. Improper seal between Camlock
Adapter (25) and camlock
2. Bulk container connection fittings leaking
3. Pump leaking externally
Product source empty
1. Pump leaking internally
2. Pump leaking externally
3. Distribution system leaking
1. Damaged Seal (18)
2. Damaged air motor piston rod.
1. Pump tube not sufficiently tight
2. Damaged Gaskets (21)
Damaged Seal (16)
1. Pump tube not sufficiently tight
2. Damaged Gasket(s) (29)
2. Damaged O-Rings (11)
1. Foreign material between Ball (39) and
Adapter and Insert Assembly (41)
2. Foreign material between Valve Body (47) and
Valve Seat (48)
3. Worn or damaged Ball (39)
4. Worn or damaged Adapter and Insert
Assembly (41)
5. Worn or damaged Valve Body (47)
6. Worn or damaged Valve Seat (48)
7. Worn or damaged Seal (32)
8. Worn or damaged Piston (36)
9. Worn or damaged Seal (46)
10. Worn or damaged Primer Rod (43)
Changes Since Last Printing
Changed Configuration of Retainer 319763
14
High-Pressure Bulk Grease Pump
Solution
1. Increase air pressure
2. Inspect air motor and rebuild or replace as
necessary
3. Rebuild pump tube
1. See Internal Leaks
2. Replace seal in camlock
3. Seal fittings and tighten securely
4. See External Leaks
1. Replace seal in camlock
2. Seal fittings and tighten securely
3. See External Leaks
Replenish product
1. See Internal Leaks
2. See External Leaks
3. Correct leak
1. Separate pump tube from air motor and replace
Seal (18)
2. Inspect piston rod and replace as necessary
1. Tighten pump tube assembly
2. Separate pump tube from air motor and replace
Gaskets (21)
Separate pump tube from air motor and replace
Seal (16)
1. Tighten pump tube assembly
2. Disassemble pump tube and replace Gaskets (29)
1. Remove Camlock Adapter (25) and replace
O-Ring (24)
2. Replace O-Rings (11)
Locate and eliminate source of foreign material.
Disassemble pump tube, clean, inspect and replace
worn or damaged components.
Alemite Corporation