TM 5-3805-281-24-1
Operational Checkout Procedure
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. Install and
tighten hose clamps.
9005
10
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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. Go
Are all mounting brackets and hardware tight?
to Group 0510.
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WATER PUMP CHECK
A--Weep Hole
YES: Seal has failed.
Replace seal or water
Engine stopped.
pump. Go to Engine
Repair chapter.
Is coolant leaking from weep hole (A)?
NO: Go to next check.
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FAN BLADES CHECK
Are fan blades bent or twisted?
YES: Replace fan.
Are fan blades cracked or nicked?
NO: Go to next check.
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UN03FEB92
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