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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

35994  •  R2 

08/15

1

DP33 Pump

60:1, 3+3, Air-operated, Grease

General

The DP33 Pump is a compressed air-operated reciprocating piston pump designed to pump all types 
of mineral greases. Suitable for installations with medium length piping to supply up to three grease 
outlets simultaneously. This pump is mounted directly on 120 lb and 400 lb drums.

Operation

This pump is self-priming. To prime it the fi rst time, connect the air supply to the pump while keeping 
the outlet gun opened and increase the air pressure from 0 to the desired pressure slowly using a 
pressure regulator. Once grease starts fl owing through all the outlets, the pump is primed. The pump 
starts to pump automatically when the outlet valve is opened. 

(Note: It is important that the lower 

valve does not come into contact with contaminated surfaces, such as a workshop fl oor, as it may 
become contaminated with dirt or foreign particles that can damage the pump mechanism.)

Technical Data

Maximum Air Pressure

140 psi (10 bar)

Minimum Air Pressure

40 psi (3 bar)

Maximum Delivery @ 100 psi

2.6 lb (1200 gr/min)

Air Inlet Thread

3/8” BSP

Grease Outlet Thread

3/8” BSP

Air Piston Diameter

3” (75mm)

Air Piston Stroke

3” (75mm)

Installation

To install the pump on the drum, use the 
included bung adapter. Fasten the cover 
(part #F1936 for 120 lb keg and part #F1938 
for 400 lb drum) onto the drum and screw the 
nut of the bung adapter into the 2” bung 
opening of the cover. Insert the pump through 
the nut and fi x it with the star nut to the desired 
height. 

   

Always keep fi ngers and hands away from 
moving parts. Do not dent or damage the 
riser tube.

Ensure that the mounting surface and 
attachments are strong enough to 
support the lift and pump assembly 
during operation.

Summary of Contents for DP33

Page 1: ...automatically when the outlet valve is opened Note It is important that the lower valve does not come into contact with contaminated surfaces such as a workshop floor as it may become contaminated with dirt or foreign particles that can damage the pump mechanism Technical Data Maximum Air Pressure 140 psi 10 bar Minimum Air Pressure 40 psi 3 bar Maximum Delivery 100 psi 2 6 lb 1200 gr min Air Inle...

Page 2: ...en 40 and 140 psi 3 and 10 bar The recommended pressure is 90 psi 6 bar An air shut off valve must be installed to be able to close the compressed air line at the end of the day if the air inlet is not closed and there is leakage in some point of the grease outlet circuit the pump will start automatically emptying the container Item Description A Air shut off valve LP B Filter regulator C 2 air ho...

Page 3: ...he cover 2 Unthread the nut 3 and remove the washer 4 the guide ring 5 and the air escape ring 11 with their O rings and the washers 10 2 Unthread the screws 20 and remove the inverter head 17 3 Unthread the inverter rod 24 and remove the O rings 6 4 Unthread the screws 37 remove the air cylinder 28 and take out the piston assembly 25 32 and 40 5 Replace the damaged parts and assemble following pr...

Page 4: ...mpact 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 Grease is leaking through the ou...

Page 5: ... COM 2100 Gateway Centre Blvd Suite 109 Morrisville NC 27560 35994 R2 08 15 5 See page 6 for diagram 1 2 3 4 5 6 11 12 6 7 18 19 22 23 21 8 9 17 6 10 20 4 16 24 10 6 25 26 6 27 26 6 28 15 14 13 29 44 54 45 46 47 48 49 48 34 50 51 52 53 30 31 32 35 33 34 37 36 26 43 38 4 39 40 41 42 Service Parts Diagram ...

Page 6: ...valve kit F740976 34 45 52 Seal kit F740975 26 34 36 42 Mufflers air filters kit F740977 13 14 18 See parts list on page 5 Service Parts Item Description Part 13 Circlip F942728 14 Muffler F835400 41 Outlet valve F740631 44 Pump tube for part F334 F740637 Pump tube for part F332 F740638 43 Connection rod for part F334 F840459 Connection rod for part F332 F840460 54 Bung adapter F410002 Reversing m...

Page 7: ...OLL FREE 919 465 0516 FAX WWW BIJURDELIMON COM 2100 Gateway Centre Blvd Suite 109 Morrisville NC 27560 35994 R2 08 15 7 Dimensional Schematics Part A B F332 1010mm 39 7 730mm 28 7 F334 1215mm 47 8 925mm 36 4 0 1 ß 08A 8 6A40B4 DC Measurements shown in millimeters ...

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