TM 5-3805-248-23-2
INJECTOR VALVE AND NOZZLE MAINTENANCE - CONTINUED
0272 00
TESTING - CONTINUED
27.
Observe discharge pattern of test fluid. Test fluid flow
2
must be the same from all six orifices of tip of nozzle
assembly (2).
28.
Clean nozzle assembly (2) with test fluid. Remove any
loose carbon.
29.
Test orifice restriction.
30.
If test indicates irregular test fluid flow after cleaning,
replace.
GOOD NOZZLE
(USE AGAIN)
2
TYPICAL DISCHARGE PATTERN FOR ORIFICE
WITH A RESTRICTION
(REPLACEMENT NECESSARY)
2
TYPICAL DISCHARGE PATTERN WITH
HORIZONTAL DISTORTION
(REPLACEMENT NECESSARY)
2
TYPICAL DISCHARGE PATTERN WITH
VERTICAL DISTORTION
(REPLACEMENT NECESSARY)
394-480
0272 00-7
