2-12. OPERATING PROCEDURE GENERAL INSTRUCTIONS
a. There is a total of ten fuel injector pumps that could be
installation and removal instructions for each fuel injector pump. See
. Hookup procedures for cracking pressure test for noz-
zle and holder sets are the same for the following fuel injector
American Bosch APE-6BB
American Bosch PSB-6A
American Bosch PSB-6
American Bosch PSB-12BT (Old Style and New Style)
International Harvester 3200
American Bosch PSJ-6A
Nozzle tester is also utilized for performing delivery
valve and head leakage tests on fuel injector
(1) The hookup procedures for Simmonds SU fuel injec-
Cummins nozzle adapter assembly, use a comparator.
Do not put hand or any part of body under nozzle
and holder set under test, as high pressure will de-
velop and cause injury.
(2) Connector parts needed to install a nozzle and holder set
to the nozzle tester may vary with each nozzle and holder set tested.
Use appropriate connector parts from the fuel injection test set for