ARMY TM 9-6115-642-24
AIR FORCE TO 35C2-3-455-12
MARINE CORPS TM 09247A/09248A-24/2
2-92.3 Cleaning and Inspection.
a.
Remove coolant temperature sender, paragraph 2-92.2.
WARNING
Use clean, low pressure air, 15 psi maximum. Wear protective glasses when using
compressed air. Failure to follow these Instructions could result in eye injury.
WARNING
Dry cleaning solvent is flammable and toxic to eyes, skin, and respiratory tract.
Skin/eye protection required. Avoid repeated/prolonged contact. Good general
ventilation is normally adequate.
b. Clean temperature sender with filtered compressed air and clean lint-free cloth (item 6, Appendix C) lightly
moistened with dry cleaning solvent (Item 19, Appendix C).
c.
Inspect temperature sender for cracked casing, corrosion, and damaged threads and connector.
d. Install coolant temperature sender, paragraph 2-92.4.
2-92.4
Installation.
a.
Install coolant temperature sender (4, FIGURE 2-25) into thermostat housing.
b. Connect electrical lead and remove tag.
c.
Connect negative battery cable and close access door.
2-93
COOLANT HIGH TEMPERATURE SWITCH.
2-93.1 Removal.
a.
Shut down generator set.
WARNING
Allow coolant system to cool down before performing maintenance. Hot fluids
or steam can cause burns to skin. Failure to observe this warning could result in
severe personal injury.
b. Open left side engine access door and disconnect negative battery cable.
c.
Tag and disconnect coolant high temperature switch (5, FIGURE 2-25) electrical leads.
d.
Unscrew coolant high temperature switch (5) from thermostat housing.
2-93.2 Cleaning and Inspection.
a.
Remove coolant high temperature switch, paragraph 2-93.1.
WARNING
Use clean, low pressure air, 30 psi maximum. Wear protective glasses when using
compressed air. Failure to follow these instructions could result in eye injury.
WARNING
Dry cleaning solvent is flammable and toxic to eyes, skin, and respiratory tract.
Skin/eye protection required. Avoid repeated/prolonged contact. Good general
ventilation is normally adequate.
b. Clean coolant high temperature switch with filtered compressed air and cleaning cloth (Item 6, Appendix C)
lightly moistened with dry cleaning solvent (Item 19, Appendix C).
c.
Inspect coolant high temperature switch for cracked casing, corrosion, stripped or damaged threads, and bent
or broken connector pins.
d. Install coolant high temperature switch, paragraph 2-93.4.
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