The current model of the Fluke Calibration P5510 Pneumatic Comparison Test Pump is the P5510-2M. 2M is short for 2 MPa (300 psi). The pump generates vacuum and positive pressure to 2 MPa (300 psi).
Some part numbers and o-ring materials have changed since the manual was last published in November 2010. A marked up copy of the 2010 manual is at the end of this article. Click on the link to view or download.
It is often preferable to order an o-ring kit rather than individual o-rings. Here are the available o-ring kits:
Part Number: 3886639
Description: PPA9392,KIT - SEAL KIT, TEST PUMP, PRESS/VACUUM
Revision: 4
The kit includes these parts
Manual # Fluke PN Qty Description
n/a 3917960 10 P101066,BONDED SEAL [PP45-4] [TEST STATION]
n/a 3918760 1 P102462,SEAL - CUP SEAL
1 3918772 1 P102463,PISTON -[PNEU.HAND PUMP]
11 3865163 1 54-703-008,O-RING, BLACK, VITON 3/16 X 1/16 X SEC
7 3867548 1 O-RING,NBR,BUNA-N,3.5MM W,10MM ID,70 DURO,BLACK
14 3918879 1 P102476,BONDED SEAL M8,5 13.3X9.3X1
8 3918984 1 O-RING,NBR,BUNA-N,.139IN W,.859IN ID,70 DURO,BLACK,SIZE 2-212
n/a 3921935 2 P109670,BONDED SEAL [PP-45-A-SC] [SELF CENTERING]
Bonded seals with n/a in the first column are used in older models of the test pump.