Cable Ties (Item 25, Appendix C)
This task covers:
c. Follow-On Maintenance
Wheels chocked, (TM 9-2320-364-10)
Engine OFF, (TM 9-2320-364-10)
Batteries disconnected, (Para 7-87)
Tools and Special Tools
Tool Kit, General Mechanics: Automotive
(Item 74, Appendix G)
Cap and Plug Set (Item 8, Appendix G)
Pan, Drain (Item 47, Appendix G)
7-84. DIFFERENTIAL PRESSURE SWITCH REPLACEMENT.
Material/Parts - Continued
Sealing Compound (Item 75, Appendix C)
Locknut (Item 106, Appendix F)
Fuel is very flammable and can explode easily. To avoid serious injury or death, keep fuel
away from open fire and keep fire extinguisher within easy reach when working with fuel.
Do not work on fuel system when engine is hot. Fuel can be ignited by hot engine.
Remove cable ties as required.
Disconnect MC42 connector (1).
Position drain pan under hose 2921 (2).
Remove hose 2921 (2) from elbow (3).