TM 9-2320-272-24-4
5-23. INJECTOR FLOW TEST (Contd)
c. Adjusting and Measuring Fuel Delivery
Remove plunger (11) from injector (9).
1.
2.
Slide spring (12) on plunger (11) and place in injector (9).
Place retainer plate (14) on burnishing tool adapter and secure with pins (13).
3.
Place test stand link (1) in burnishing tool adapter. Test stand link (1) should be 6.5 in. (17 cm)
4.
long.
Place injector (9) in injector test stand (7) so injector (9) is in injector seat (8). Tip injector (9) back
5.
until test stand link (1) is below test stand push rod (16) and is not rubbing.
Install burnishing tool (2) in test stand inlet pressure line adapter (9).
6.
Retract burnishing tool needle (4) by pulling small knob (3) out.
7.
NOTE
With needle retracted, burnishing tool may be left in adapter
during all test operations.
Connect test stand inlet pressure line adapter (6) to burnishing tool adapter inlet hole by screwing
8.
in large knob (5).
Install drain connector (10) in burnishing tool adapter.
9.
Clamp injector (9) in place by opening air valve (18). Ensure test stand link (1) is aligned.
10.
Lock injector (9) in place by closing hydraulic valve (17).
11.
Place motor switch (15) in START position. Ensure temperature reads 90-95 F (32-35C).
12.
CAUTION
If temperature exceeds 135 F (57C), drain and replace with new
test oil.
5-150
