ARMY TM 9-6115-641-24
AIR FORCE TO 35C2-3-456-12
2-70-1. Removal. - Continued.
k.
Loosen hose clamps (21) and remove lower coolant hose (22).
l.
Remove bolts (13), nuts (14), and shroud halves (15).
m. Remove bolts (16), Iockwashers (17), washers (18), and radiator (12) from generator set.
n.
Remove drain valve (9) from radiator (12).
2-70-2. Inspection.
a.
Remove radiator, paragraph 2-70-1.
b. Inspect radiator (12, Figure 2-20) for excessive corrosion, cracks, or bent cooling fins.
c.
Check inside of radiator for corrosion and scale.
d. Inspect seals (34) for looseness and deterioration.
e.
Install radiator, paragraph 2-70-5.
2-70-3. Cleaning.
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.
a.
Clean dirt particles from radiator core air passages using filtered, compressed air.
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 normalil adequate.
b. Clean exterior surface of radiator with dry cleaning solvent (item 18, Appendix C).
2-70-4. Repair.
a.
Replace defective radiator cap (1, Figure 2-20).
b. Solder minor leaks.
c.
Replace damaged seals (34).
2-70-5. Installation.
a.
b.
c.
d.
e.
f.
g.
h.
i.
j.
Install drain valve (9, Figure 2-20) in radiator (12).
Install radiator (12) in generator set with bolts (16), Iockwashers (17), and washers (18).
Install shroud halves (15) with bolts (13) and nuts (14).
Install clamps (21) and lower coolant hose (22).
Install clamps (19) and upper coolant hose (20).
Attach drain hose (10) and overflow hose (11) to radiator (12) and drain valve (9).
Install caution plate (8) on right side fan guard (4) with bolts (5), washers (6), and nuts (7).
Install fan guards (4) with bolts (2) and washers (3).
Install front housing air deflectors, paragraph 2-19-4, step v.
Install top housing panel, paragraph 2-17-4.
2-103
