Alemite 9911-R1 Panduan Servis - Halaman 12
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Halaman Cetak
SER 9911-1
Pump Indications
Pump does not cycle
Pump will not prime
Pump cycles rapidly
Pump will not stall (cycles
more than once or
twice/hour)
External Leaks
Product leakage visible at
weep hole in Body (10)
Product leakage visible at
bottom of Body (10)
Air leakage at weep hole in
Body (10)
Product leakage visible at
weep hole in Upper Tube
(18)
Product leakage visible at
weep hole in Lower Tube
(29)
Internal Leaks
Pump does not prime or
cycles continuously, or
slowly (once or twice/hour)
Revision (4-02)
Troubleshooting Chart
Possible Problems
1. Air motor not operating properly
2. Pump tube jammed and/or contains loose
components
3. Insufficient air pressure
1. Excessive cycling speed
2. Pump leaking internally
Product source empty
1. Pump requires break-in period
2. Pump leaking internally
3. Pump leaking externally
4. Distribution system leaking
1. Damaged Seal (14)
2. Damaged Rod (9)
1. Upper Tube (18) not sufficiently tight
2. Damaged Gasket (16)
1. Damaged Seal (12)
2. Damaged Rod (9)
1. Lower Tube (29) not sufficiently tight
2. Damaged Gasket (28)
1. Primer Body (37) not sufficiently tight
2. Damaged Gasket(s) (28)
1. Foreign material between Ball (23) and
Piston (24)
2. Foreign material between Foot Valve (32)
and Seat (33)
3. Worn or damaged Ball (23)
4. Worn or damaged Piston (24)
5. Worn or damaged Foot Valve (32)
6. Worn or damaged Seat (33)
7. Worn or damaged Seal (27)
8. Worn or damaged Seal (31)
9. Worn or damaged Primer Rod (34)
Changes Since Last Printing
Initial Release
12
High-Pressure Stripped Pump
Solution
1. Inspect air motor and rebuild or replace
as necessary
2. Rebuild pump tube
3. Increase air pressure
1. Reduce air pressure
2. See Internal Leaks
Replenish product
1. Operate the pump against moderate
fluid pressure for up to one hour
2. See Internal Leaks
3. See External Leaks
4. Correct leak
1. Replace Seal (14)
2. Inspect Rod (9) and replace as
necessary
1. Tighten Upper Tube (18) into Body
(10)
2. Replace Gasket (16)
1. Replace Seal (12)
2. Inspect Rod (9)
1. Tighten Lower Tube (29) into Upper
Tube (18)
2. Replace Gasket (28)
1. Tighten Primer Body (37) into Lower
Tube (29)
2. Replace Gasket(s) (28)
Locate and eliminate source of foreign
material
Disassemble pump tube, clean, inspect,
and replace worn or damaged components
Alemite Corporation