Bijur Delimon 30888 Manual Oil Pump
This page covers the Bijur Delimon 30888 manual oil pump, an aftermarket cross-reference item for industrial lubrication circuits. The unit belongs to the Bijur Delimon manual pump family and is intended for oil service only. For an overview of central lubrication layouts, see what is central lubrication system.
What Is Verified
- Manual hand operation drives the pump without an electric motor.
- This is an oil pump, not a grease pump.
- The reservoir is 1 L per current catalog listings.
- The manual pump family exists to feed injector systems and progressive systems by hand.
- Discharge per stroke, outlet port thread and size, and body materials are not published in the retrieved material.
- Those unpublished items are confirmed at quotation from the current data sheet.
Older Listing Contradictions
Older web listings for this number contradict the current catalog in several ways. They state a smaller reservoir than 1 L, claim an adjustable discharge per stroke, quote a low pressure figure, and name specific body metals. None of that appears in the current family data. Treat those pages as stale and confirm all specifications at quotation before you order.
What a Manual Oil Pump Does
A hand lever drives a piston that draws oil from the reservoir and pushes it into the discharge line. Each stroke moves oil, but the exact volume is confirmed only from the current data sheet. This pump suits circuit priming, small machines with few lube points, and backup duty when an electric pump is down. Hand oil pumps are not interchangeable with grease pumps; the grease counterpart is a different product line. See the hand grease pump counterpart for the oil versus grease split.
Where It Fits in a System
In an injector system, hand pumping charges the line so each injector can fire in sequence. In a progressive system, manual cycles feed the divider block and advance lubrication to each outlet. For powered circuits, compare this hand pump with the electric oil pump counterpart before you choose.
Ordering Practice
Verify the reservoir size against the current listing before you commit. State your outlet port thread requirement and body material preference at quotation because those items are not published here. This pump is for oil only, not grease. Ask for the current data sheet before your first order. For assistance, contact the quotation team.
Frequently Asked Questions
What does the 30888 pump do?
It moves oil by hand from a one liter reservoir into a lubrication line. Use it to prime injector or progressive systems when no electric pump is running.
Is the reservoir really one liter?
Current catalog data lists the reservoir at one liter, which is the only reservoir figure shown here. Older pages may show something smaller, but treat those older pages as stale.
Does this pump specify a discharge per stroke?
The retrieved material does not state a discharge per stroke, so no value is repeated on this page. Request the current data sheet at quotation to confirm that specification.
What thread and port size does it use?
The outlet port thread and size are not published in the retrieved material. State your thread requirement at quotation so the correct fitting is supplied.
What materials are used in the pump body?
The current family data does not name body materials for this number. Confirm body material at quotation from the current data sheet before ordering.
Can this pump handle grease?
No, this pump is for oil only and not for grease service. The hand-operated grease counterpart belongs to a different product line.
Why do older listings show different specs?
Older listings contradict the current catalog on reservoir size, per-stroke discharge, pressure, and body metals. We treat those stale pages as unreliable and confirm every spec at quotation.
What systems does this pump feed?
It feeds injector systems by charging the line so each injector can fire. It also feeds progressive systems through manual cycles to advance the divider block.
Is this an original Bijur Delimon part?
No, this is an aftermarket cross-reference pump for the Bijur Delimon 30888 designation. It is not manufactured, sponsored, or endorsed by Bijur Delimon.
Who builds and supports this unit?
IsoHiTech Lubrication Systems, founded in 2023, engineering since 2006, builds and supports every unit. Email inquiry@isohitech.com for specifications and a quotation.
For ordering assistance, contact the quotation team. Bijur Delimon is a trademark of its respective owner. This is an aftermarket pump, not manufactured, sponsored, or endorsed by Bijur Delimon. 30888 is a Bijur Delimon designation shown for cross-reference identification only.











