TM 5-3805-280-10
Operational Checkout
COOLANT LEVEL AND
YES: Go to next check.
CAUTION: Prevent possible injury. DO NOT remove cap unless engine is
COOLANT CONDITION IN
cool.
RADIATOR CHECKS
NO: Add or replace
coolant. (See 'Check
Engine OFF and cool.
Coolant Level' in
Maintenance-Every 250
Remove radiator cap.
Hours chapter.)
Inspect coolant level.
Inspect coolant condition.
Is coolant level at bottom of fill neck on radiator?
Is coolant clear, not oily, foamy or rust colored?
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COOLANT HOSES AND
Are radiator and heater hoses free of twists, kinks, cracks, leaks, or wear from rubbing
YES: Go to next check.
CLAMPS CHECKS
on adjacent parts?
NO: Replace hoses as
Are hose clamps tight and installed correctly?
required. Tighten or
reinstall hose clamps.
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FAN SHROUD AND FAN
Check fan to fan shroud clearance.
YES: Go to next check.
GUARD CHECKS
Is fan centered in shroud?
NO: Adjust fan shroud to
center fan. Repair or
Is guard free of damage?
replace guard. Tighten
loose hardware. Replace
fan shroud if needed.
Are all mounting brackets and hardware tight?
T6488GN UN19OCT88
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