Alemite 8700 Panduan Servis - Halaman 9
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Halaman Cetak
SER 8700
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 Adapter (3)
Product leakage visible at top
of Follower Tube (31)
Product leakage visible at
bottom of Follower Tube (31)
Internal Leaks
Pump does not prime or
cycles continuously, or slowly
(once or twice/hour)
Revision (2-13)
Troubleshooting Chart
Possible Problems
1. Hydraulic motor not operating properly
2. Pump tube jammed and/or contains loose
components
3. Insufficient hydraulic 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 (3) to
Hydraulic Motor Assembly (1) not
sufficient
2. Damaged O-Ring (2)
1. Initial tightening of Tube (16) to Adapter
(3) or Tube (16) to Retainer (18) or
Extension (22) to Retainer (18) or
Extension (22) to Primer Body (33) not
sufficient
2. Gasket(s) (4) worn or improperly
crushed
3. Gasket (21) worn or improperly crushed
Damaged O-Ring (32)
1. Foreign material between Ball (13) and
seat in Piston (15)
2. Foreign material between Valve
Body (25) and Valve Seat (26)
3. Worn or damaged Ball (13)
4. Worn or damaged Piston (15)
5. Worn or damaged Spring (12)
7. Worn or damaged Valve Body (25)
8. Worn or damaged Valve Seat (26)
9. Worn or damaged Seal (19)
10. Worn or damaged Seal (24)
11. Worn or damaged Primer Rod (27)
Changes Since Last Printing
Corrected part number
9
High-Pressure Hydraulic Pump
Solution
1. Inspect hydraulic motor and rebuild
or replace as necessary
2. Rebuild pump tube
3. Increase hydraulic pressure
1. Reduce hydraulic pressure
2. See Internal Leaks
Replenish product
1. See Internal Leaks
2. See External Leaks
3. Correct leak
1. Tighten Adapter (3) into Hydraulic
Motor Assembly (1)
2. Replace O-Ring (2)
1. Tighten all components
2. Replace Gasket(s) (4)
3. Replace Gasket (21)
Replace O-Ring (32)
1. Locate and eliminate source of
foreign material.
2. Disassemble pump tube, clean,
inspect, and replace worn or
damaged components.
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