TM 9-2590-506-13&P
5-17.
DRAIN
BUTTON
MAINTENANCE
INSTRUCTIONS (Continued)
(3) Install new adaptor plate packing (4) in
groove of adaptor plate (2).
(4) Position adaptor plate (2) on housing (3)
with cap (9) through hole in adaptor plate.
(5) Install eleven screws (1) in adaptor plate
(2) and tighten screws to 51 to 64 pound-
inches.
f. Checkout. Manually depress drain button, it
shall operate freely. There shall be no binding
or sticking and the drain button shall return to its
original position when released.
g. Reinstall fuel pressure adaptor.
5-18. JET SENSOR MAINTENANCE INSTRUCTIONS
This task covers:
a. Removal
d. Repair
b. Cleaning
e. Installation
c. Inspection
INITIAL SETUP
Tools, Special Tools and Test Equipment
Crowfoot Wrench, 1/2-inch drive, 5/3-
inch
Socket Handscrew Key, 1/4-inch
Materials/Parts
Fixed Open End Wrench, 9/1 6-inch
None
Fixed Open End Wrench, 5/8-inch
Personnel Required
Fixed Open End Wrench, 7/16-inch
One
Torque Wrench, 1/2-inch drive, 250
pound-inches
Condition Description
Socket, Socket Wrench, 1/2-inch drive,
None
1/4-inch
Special Environmental Conditions
Socket Wrench, 1/2-inch drive, 9/16
inch
None
TA255033
5-24