TM 5-3805-280-24-2
Fuel System
35
NOTE: Leakage rate based on use of No. 2 diesel fuel or
67
an equivalent viscosity of test oil at 18--24C
(65--75F) ambient temperature.
3. Look for leakage from the return end of nozzle. After
one drop, leakage should be within specifications.
Fuel Injection Nozzle Return Leakage at Pressure Test of 10300 kPa
(103 bar) (1500 psi)--Specification
Leakage .............................................................. 3--10 Drops/30 Seconds
If nozzle leakage is not within specified range, nozzle
must be reconditioned as outlined later in this group.
RG,35,JW7592
1920NOV976/6
DISASSEMBLE FUEL INJECTION NOZZLES
A--Nozzle Tip
E--Upper Sealing Washer
I--Upper Seal
M--Lift Adjusting Screw
B--Carbon Stop Seal
F--Edge-Type Filter
J--Spring Seat
N--Lock Nut
C--Nozzle Body
G--Fuel Inlet
K--Spring Screw
O--Pressure Adjusting
D--Nozzle Valve
H--Upper Guide
L--Spring Washer
P--Lock Nut
Continued on next page
RG,35,JW7591
1920NOV971/4
13-446
