Alemite 7786-A5 Manual De Servicio E Instalación página 16

Bomba de engrase alta presión
Idiomas disponibles

Idiomas disponibles

Troubleshooting
Pump indications
Pump does not cycle
Pump will not prime
Pump cycles rapidly
Pump cycles continuously, or slowly
(once or twice/ minute)
External leaks
Product leakage visible at weep hole
in body (7)
Product leakage visible at bottom of
body (7)
Air leakage at weep hole in body (7)
Product leakage visible at weep hole
in tube (26) and/or adapter (42)
Internal leaks
Pump does not prime or cycles con-
tinuously, or slowly (once or twice/
minute)
Possible problems
Air motor not operating properly
Pump tube jammed and/or contains loose components
Insufficient air pressure
Excessive cycling speed
Pump leaking internally
Product source empty
Pump leaking internally
Pump leaking externally
Distribution system leaking
Damaged seal (17)
Damaged air motor piston rod
Pump tube not sufficiently tight
Damaged gasket(s) (20)
Damaged seal (15)
Pump tube not sufficiently tight
Damaged gasket(s) (27)
Foreign material between ball (37) and adapter (39)
Foreign material between valve body (45) and valve
seat (46)
Worn or damaged ball (37)
Worn or damaged adapter (39)
Worn or damaged valve body (45)
Worn or damaged valve seat (46)
Worn or damaged seal (30)
Worn or damaged piston (34)
Worn or damaged seal (44)
Worn or damaged primer rod (41)
16
Solution
Inspect air motor and rebuild or replace as
necessary
Rebuild pump tube
Increase air pressure
Reduce air pressure
See Internal leaks
Replenish product
See Internal leaks
See External leaks
Correct leak
Separate pump tube from air motor and replace
seal (17)
Inspect piston rod and replace as necessary.
Tighten pump tube assembly
Separate pump tube from air motor and replace
gaskets (20)
Separate pump tube from air motor and replace
seal (15)
Tighten pump tube assembly
Disassemble pump tube and replace gaskets (27)
Locate and eliminate source of foreign material
Disassemble pump tube, clean, inspect and
replace worn or damaged components
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