TM 5-3895-373-34
F.
TEST - Continued.
b.
Screw transfer pressure adjuster fully out
and then 1-1/2 turns in before starting test.
TEST OPERATION
RPM
REQUIREMENTS
Priming
100 max
Obtain fuel delivery from all injectors.
Transfer pressure
100
8 lb-ft (0,5 bar) minimum.
Advance setting
800
Adjust transfer pressure screw to obtain advance of 2.5°.
Transfer pressure
800
56 to 72 lb-ft (3,9 to 5,0 bar).
Full advance
1400
4.75° to 5.25°.
Back leakage
800
20 to 70 cm3 per 100 strokes time cycle. (Flow rate of
160 to 560 m1/minute.)
Maximum delivery setting
1300
Record average delivery in cm3 (spring position code 4).
Governor setting
1450
Set throttle by maximum speed adjustment screw to
obtain maximum average delivery of 2,0 cm3. No line to
exceed 3,0 cm3. Lock stop screw.
Delivery check
1300
With throttle set same as governor setting test, delivery
not to be less than at maximum delivery setting test,
minimum 0,4 cm3.
Cutoff operation
200
Average delivery not to exceed 0,8 cm3. Shutoff lever
closed.
Throttle operation
200
Average delivery not to exceed 1,0 cm3. Throttle lever
closed.
GO TO NEXT PAGE
2-285