ARMY TM 9-6115-641-24
AIR FORCE TO 35C2-3-456-12
2-72. LOWER COOLANT HOSE.
2-72-1.
a.
b.
c.
d.
e.
f.
2-72-2.
a.
b.
c.
d.
2-72-3.
a.
b.
c.
d.
e.
f.
g.
Shut down generator set.
Open both engine access doors.
Coolant can get very hot. Allow system to cool down before performing
maintenance. Failure to follow these instructions could result in severe burns
and injuries.
Always remove radiator cap slowly to permit pressure to escape. Failure to follow
this warning could result in severe personal injury.
Remove radiator cap (1, Figure 2-20).
Remove bolts (2), washers (3), and fan guards (4).
Open radiator drain valve (9) and drain coolant into suitable container.
Loosen damps (21) and remove lower coolant hose (22).
Shut down generator set.
Inspect hose for crack, holes chafing, or other damage.
Inspect damps for cracks, stripped threads, or other damage.
Replace damaged parts.
Push lower coolant hose (22, Figure 2-20) onto radiator outlet opening and water pump opening and tighten
damps (21).
Close radiator drain valve (9) and add coolant to proper level, paragraph 2-1-2-2.
lnstall fan guards (4) with bolts (2) and washers (3).
Install radiator cap (1).
Start generator set, allow unit to reach operating temperature and check for coolant leaks.
Add coolant as required to overflow bottle (25).
Close access doors.
2-106
Removal.
Inspection.
Installation.
