4-57. SAMPLE TROUGH ASSEMBLY. This task covers:
Tools, see Appx B, Sec Ill, Ref Code (No.):
Tool Kit, General Mechanics Automotive (1)
Sample lines tubing
Antiseize Tape (Appx E, Sec II, Item 67)
Lockwashers (TM 10-4610-232-24P)
Washers (TM 10-4610-232-24P)
This procedure is typical for all the valves; only one is shown for clarity.
Tag and remove five input tubes (1, Figure 4-66) from elbows (3) by loosening tube fitting nuts (2).
Loosen drain line clamp (4) and remove drain line (5) from bottom of sample trough (9).
Remove four screws (6), Iockwashers (7) and washers (8) and remove sample trough (9).
Figure 4-66. Sample Trough