4-23. DP GAGE REPLACEMENT
This task consists of:
General Mechanics Tool Kit (Appendix B, Section
Filter-separator removed from system, tank drained and air
II, Item 1)
vent valve open. Refer to para 2-6.
General Safety Instructions
Thread Sealant (Appendix F. Section I. Item 1)
lock washers (Appendix C)
·Do not smoke within 100 feet of filter-separator.
·Fuel is toxic to skin, eyes, and respiratory tract.
·Sealant is toxic to skin, eyes, and respiratory tract.
Refer to figure 4-13.
· Fuel is toxic to skin, eyes and respiratory tract. Wear skin and eye protection when handling
components. Provide adequate ventilation.
· Do not apply excessive pressure with fingers when cleaning or applying sealant onto threads. Sharp
threaded edges could cause injury.
Unscrew nuts (1) from adapters (2) while holding adapters with wrench to keep them from turning and
disconnect short tube (3) and long tube (4).
Remove two nuts (5), two lock washers (6), four
flat washers (7) and two screws (8) then remove DP gage
(9) from bracket (10).
Apply sealant to threads on adapters (2) and install adapters in DP gage (9)
Position DP gage (9) in bracket (10) and secure with two screws (8). four flatwashers (7), two lock washers
(6), and two nuts (5).
Insert short tube (3) and long tube (4) in adapters (2) and tighten nuts (1)