Alemite 8549-C Manuel d'entretien - Page 12
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SER 8540-B
3 Pump Indications
Pump does not cycle
Pump will not prime
Pump cycles rapidly
Pump cycles continuously, or slowly
(once or twice/hour)
External Leaks
Product leakage visible at top of Adap-
ter (13)
Product leakage visible at top of Fol-
lower Tube (41)
Product leakage visible at bottom of
Follower Tube (41)
Internal Leaks
Pump does not prime or cycles continu-
ously, or slowly (once or twice/hour)
Loctite, 222, and 242 are trademarks of Henkel Corporation in the U.S. and elsewhere. ® denotes a trademark registered in the U.S. Patent
Trademark office.
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 leaking internally
2. Pump leaking externally
3. Distribution system leaking
1. Initial tightening of Adapter (13) to Air
Motor Assembly (3) not sufficient
2. Damaged O-Ring (12)
1. Initial tightening of Tube (26) to Adapter 1. Tighten Tube (26) into Adapter (13)
(13) not sufficient
2. Initial tightening of Tube (26) to Retai-
ner (28) not sufficient
3. Initial tightening of Extension (32) to
Retainer (28) not sufficient
4. Initial tightening of Extension (32) to
Primer Body (43) not sufficient
5. Gasket(s) (14) worn or improperly
crushed
6. Gasket (31) worn or improperly crushed 6. Replace Gasket (31)
Damaged O-Ring (42)
1. Foreign material between Ball (23) and
seat in Piston (25)
2. Foreign material between Valve Body
(35) and Valve Seat (36)
3. Worn or damaged Ball (23)
4. Worn or damaged Piston (25)
5. Worn or damaged Spring (22)
7. Worn or damaged Valve Body (35)
8. Worn or damaged Valve Seat (36)
9. Worn or damaged Seal (29)
10. Worn or damaged Seal (34)
11. Worn or damaged Rod (37)
Changes Since Last Printing
Added CE compliance
12
High Pressure Lubricant 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. See Internal Leaks
2. See External Leaks
3. Correct leak
1. Tighten Adapter (13) into Air Motor
Assembly (3)
2. Replace O-Ring (12)
2. Tighten Tube (26) into Retainer (28)
3. Tighten Extension (32) into Retainer
(28)
4. Tighten Extension (32) into Primer
Body (43)
5. Replace Gasket(s) (14)
Replace O-Ring (42)
1. Locate and eliminate source of foreign
material.
2. Disassemble pump tube, clean,
inspect, and replace worn or damaged
components.