What is a PFR pump?
PFR are fixed displacement radial piston pumps with positive drive con- struction of the pistons ③ (without return spring) for high performance and low noise level. Suitable for hydraulic oils according to DIN 51524… 535 or synthetic fluids having similar lubricating characteri- stics.
What is Bosch type fuel pump?
Bosch type fuel pump : The most common fuel pump used on auxiliary diesel engines is the Bosch type. This is a cam operated jerk pump with a helical groove on the plunger to control the fuel cut-off and therefore the quantity of fuel delivered to the cylinder for combustion.
How does a Bosch pump work?
The fuel gallery is charged with low-pressure fuel (15 to 75 psi). This permits fuel to flow into and through the barrel ports when the plunger does not obstruct them. The plunger reciprocates within the barrel; it is loaded by spring pressure to ride its actuating cam profile.
What is a Bosch e-NR number?
Please enter the E-NR (model number) of your Bosch appliance to get access to all product-specific information and support options. This is usually found around the door area or on the rating plate of the appliance. Having trouble finding your E-NR (model number)? Just use the type plate finder to get assistance.
How do I adjust my Bosch pump?
The Bosch VE pump can be turned up by turning the power adjustment screw clockwise about 1 to 2 turns. This power adjustment screw is located on the firewall end of the injection pump under a plastic cover that will pop off.
What is a CP3 fuel pump?
The CP3 injection pump’s sole job is to create and regulate high-pressure fuel (it’s not timed with the engine’s crankshaft and camshaft). The fact that the CP3 came from Bosch’s heavy-duty line of injection pumps also speaks to its great reliability, as it was designed to play a vital role in million-mile engines.
What is Bosch E number?
Find out where to locate the model number (E-Nr), FD number and serial number for your Bosch appliance below. The model number can usually be found on a label on the inner rim of the door, visible when the door is opened. Sometimes it can also be found behind the filter door or on the back of the appliance.
What are the Bosch diesel fuel-injection systems?
Overview of the Bosch diesel fuel-injection systems M, MW, A, P, ZWM, CW in-line injection pumps in order of increasing size;PF single-plunger injection pumps; VE axial-piston distributor injection pumps; VR radial-piston distributor injection pumps; UPS unit pump system; UIS unit injector system; CR Common Rail system.
What is a diagnostic output on a Bosch system?
Diagnostic output A diagnostic output can be made by means of diagnostic equipment, which can be used on all Bosch electronic automotive systems. By applying a special test sequence, it is possible to systematically check all the sensors and their connectors, as well as the correct functioning of the ECU’s.
What is the torque control on a fuel pump?
the torque-control lever tilts around the stop pin (5) and forces the torque- control pin (7) in the direction of the stop, while the starting lever (1) swivels around the pivot point (M2) and forces the control collar (8) in the direction of re- duced fuel delivery.
Who is the editor of the Bosch technical instruction?
Technical Instruction Published by: © Robert Bosch GmbH, 1999 Postfach 300220, D-70442 Stuttgart. Automotive Equipment Business Sector, Department for Automotive Services, Technical Publications (KH/PDI2). Editor-in-Chief: Dipl.-Ing. (FH) Horst Bauer. Editors: Dipl.-Ing. Karl-Heinz Dietsche, Dipl.-Ing. (BA) Jürgen Crepin, Dipl.-Holzw.