TM 10-4320-310-14
4-16. REPLACE COLD START ASSIST
This task covers:
a.
Removal
b.
Cleaning/Inspection
c.
Installation
INITIAL SETUP
Tools
Equipment Condition
Tool Kit, General Mechanics Automotive
Unit shut down and cool.
(Item 1, Appendix B)
Materials/Parts
General Safety Instructions
Dry cleaning solvent (Item 10, Appendix E)
Well-ventilated area required.
Grease (Item 3, Appendix E)
Preformed packings
REMOVAL:
1
Remove cold start assist (1) and closing plug (2) and washer (4) from engine.
2
Remove and discard preformed packing (3).
CLEANING/INSPECTION:
Dry cleaning solvent P-D-680 (safety or Stoddard's
Solvent) is potentially dangerous. Avoid repeated and
prolonged breathing of vapors and skin contact with the
liquid. Do not use near open flame, arcing equipment, or
other ignition sources. Always wear eye protection and
protective clothing. The flash point of P-D-68° is 100°F
to 138°F (38°C to 59°C).
Death or serious injury could occur if compressed air is
directed against the skin. Do not use compressed air for
cleaning or drying unless the pressure is/has been reduced
to 30 psi (2.06 bar) or less. When working with
compressed air always use chip guards, eye protection,
and other personal equipment.
1
Clean cold start assist (1) and closing plug (2) with dry cleaning solvent and dry with low pressure compressed
air.
2
Inspect cold start assist (1) and closing plug (2) for rust, corrosion, or other damage. Replace damaged
components.
INSTALLATION:
1
Lubricate preformed packings (3) with grease and install into preformed packing groove of closing plug (2).
2
Install cold start assist (1) by sliding the looped end of the closing plug (2) and washer (4) over cold start assist
and screwing it into the cylinder head.
4-20
