BIJUR DELIMON INTERNATIONAL
(919) 465 4448
LOCAL
(800) 631 0168
TOLL-FREE
(919) 465 0516
FAX
WWW.BIJURDELIMON.COM
2100 Gateway Centre Blvd., Suite 109
Morrisville, NC 27560
35998 • R3
04/15
4
Troubleshooting
Symptom
Possible Cause
Remedy
The pump is not working or there is no
grease delivery.
Low air pressure or off.
Slowly increase the air supply pressure.
Some outlet line component is clogged
or closed.
Clean or open the outlet circuit.
The circlip (29) of the trip shoe guide is
out of its place.
Reset or replace the circlip (29).
There is an air pocket in the grease
suction inlet area.
Stir and repack the grease.
The pump begins to operate very fast.
The drum is empty or the grease level
is beneath the suction tube inlet.
Replace the drum or lower the suction
tube until the inlet reaches below the
grease level.
The pump runs on continuously after
the grease outlet is closed.
There is a grease leak in some point of
the outlet circuit.
Verify and tighten or repair.
Contamination in the upper valve or in
the foot valve.
Disassemble and clean. Replace
damaged components.
Grease is leaking through the air
outlet muffl er.
Grease has leaked to the air motor
caused by worn or damaged seals (44).
Replace the worn or damaged parts.
The air piston rod (33) is scored.
Inspect the air piston rod (33).
Replace if damaged.
Air is leaking through the air
outlet muffl er.
The quad-rings (31, 35) are worn
or damaged or scored piston assembly.
Replace quad-rings (31, 35) and/or the
piston assembly.
The air gasket (23) of the inverter
assembly is worn or damaged.
Replace the air gasket (23).
How to Order
Name
Drum Size
Part #
DP556 Pump
120 lb
F622
400 lb
F624
When ordering, specify by name, description and part number, e.g. DP556 Pump, 120 lb Drum,
Part #F622.
Refer to page 5 for parts reference.
