Operating instructions

inspected, to be repaired, or to be used in
repair. Properly executed forms convey
authorization and serve as records for
repair or replacement of materiel in the
hands of troops and for delivery of mate-
riel requiring further repair to shops in
arsenals, depots, etc. The forms, records,
and reports establish the work required,
the progress of the work within the shops,
and the status of the materiel upon com-
pletion of its repair.
b. Authorized Forms. The forms gen-
erally applicable to units operating or
maintaining this materiel are listed in
appendix I. For a listing of all forms, refer
to DA Pam 310-2. For instructions on use
of these forms, refer to FM 9-3 and TM
38-750.
c. Equipment Improvement Recommen-
dations.
Any deficiencies detected in the
equipment covered herein which occur
under the circumstances indicated in AR
750-5, should be immediately reported in
accordance with the applicable instruc-
tions in cited regulation.
d. Field Report of Accidents. The re-
port necessary to comply with the require-
ments of the Army safety program are
prescribed in detail in AR 385-40. These
reports are referenced whenever acci-
dents involving injury to personnel or dam-
age to materiel occur.
Section Il. DESCRIPTION AND DATA
4. Description
The nozzle tester (fig. 1) is an instru-
ment used for analyzing and testing the
accuracy of diesel engine injector nozzles
for opening pressure, spray p a t t e r n,
chatter, and leakage. It consists of a hy-
draulic pressure gage, fuel reservoir as-
sembly, discharge block assembly, and
body and plunger assembly. The fluid used
for testing nozzles is contained in the fuel
reservoir assembly. The flow of the fluid
is maintained by the pressure developed
through the action of the body and plunger
assembly and is controlled by the dis-
charge block assembly, The pressure de-
veloped during the various tests is indi-
cated on the hydraulic pressure gage. The
nozzle tester is contained in a metal carry-
ing case with all necessary accessories,
equipment, and instruction handbook.
5. Data Plate
The nozzle tester has one data plate (3A,
fig. 1) which is located on the discharge
block assembly (3, fig, 1). This plate spec-
ifies the manufacturer’s name, address,
and code number.
6. Tabulated Data
Manufacturer . . . . .
Model . . . . . . . . . .
Length . . . . . . . . . .
Width . . . . . . . . . .
Height . . . . . . . . . .
Bacharach Indus-
trial Instrument
Company
YFL
12 in.
10 in.
7-1/2 in.
Cubage (w/equipment)
packaged . . . . . . . .999 tuft
Weight (w/equipment)
packaged . . . . . . .24lb
3