Reconditioning of Hydraulic Parts PrimeServ Hamburg

Transcription

1 Hydraulic components Reconditioning of Hydraulic Parts PrimeServ Hamburg FiVa & ELFI Axial Piston Pumps Martin-Nikolaus Zerrath Hamburg, Dez 2015 < 1 > < 2 > FIVA Valve-Types Internal FIVA parts Solenoid Actuator Pilot spool Main spool A T P P CFI TFI CVA TVA = Hydraulic high pressure supply = Fuel booster = Fuel booster to tank = Exhaust actuator = Exhaust actuator to tank T FI C F P C VA T VA < 3 > < 4 > [Optional entry] 7-Dec-15 1

2 FIVA Valve parts FIVA - Main stage < 5 > < 6 > FIVA & ELFI Control valves Pilot Valve parts Pilot valve Pilot valve internal The FIVA & ELFI valves are controlled by a pilot valve. The pilot valve is a fast and precise proportional valve. < 7 > < 8 > [Optional entry] 7-Dec-15 2

3 Pilot valve inner parts Pilot Valve wear parts < 9 > < 10 > FIVA & ELFI Test rig FIVA & ELFI test protocol o.a. leakage rate & response time < 11 > < 12 > [Optional entry] 7-Dec-15 3

4 FIVA Valves The CW Background The CW FIVA The first 1500 valves were supplied by Switzerland based Curtiss-Wright The design has been modified slightly to increase the TBO Time Between Overhaul Last year Curtiss-Wright decided to seize their production and servicing of FIVA valves. As alternative MAN Diesel & Turbo and BOSCH Rexroth has since designed a similar product FIVA. < 13 > < 14 > FIVA & ELFI MAN PrimeServ Hamburg Overhaul Process Reconditioning of all valve types Incoming check on test rig Internal leakage check Function test Parts wise reconditioning OEM standard OEM spare supply < 15 > < 16 > [Optional entry] 7-Dec-15 4

5 Open up & oil drain Disassembling < 17 > < 18 > Cleaning Investigation < 19 > < 20 > [Optional entry] 7-Dec-15 5

6 Investigation Refurbishment < 21 > < 22 > Assembling Test run & test protocol < 23 > < 24 > [Optional entry] 7-Dec-15 6

7 Classification - Full certified Reconditioning A4VSO Internal parts of exchange overview PrimeServ Hamburg Non OEM repair < 25 > < 26 > Reconditioning scope Hamburg, Dezember 2015 MAN PrimeServ Hamburg Complete overhaul of pump, valve and feed back sensor Original spare parts& standards 100% quality approved REMAN by original maker Bosch Rexroth Exchange units ex-stock New classification Full renewal of life expectancy Standard warranty1 year Significant credit value for used pumps Non-OEM reconditioning Repair& rework of base pump Exchange of wear parts We are your partner for all hydraulic components at your engine < 27 > < 28 > [Optional entry] 7-Dec-15 7

8 Disclaimer Do you have any more questions? All data provided in this document is non-binding. This data serves informational purposes only and is especially not guaranteed in any way. Depending on the subsequent specific individual projects, the relevant data may be subject to changes and will be assessed and determined individually for each project. This will depend on the particular characteristics of each individual project, especially specific site and operational conditions. Martin-Nikolaus Zerrath Phone: Mobile: < 29 > < 30 > [Optional entry] 7-Dec-15 8