TM 9-6115-662-13&P
Item
No.
50
51
52
53
54
Table 2-2. Operator Preventive Maintenance Checks and Services
for AN/MJQ-40, PU-803, and PU-804 (continued)
Location
Not Fully Mission
Interval
Item to Check/Service
Procedure
Capable if:
After
After
After
After
After
COOLING SYSTEM
WARNING
Be very careful to avoid contact with high-pressure steam and/or liquid. Cooling
system operates at high temperatures, and personal injury or death from burns
or scalding can result from such contact.
RADIATOR
HOSES
FAN BELT
OVERFLOW BOTTLE
CONTROL BOX ASSEMBLY
CONTROLS AND
INDICATORS
Check radiator for leaks, damage,
or missing parts.
Check hoses for leaks or cracks.
Inspect belt for cracks, fraying, or
looseness.
Check overflow bottle for leaks or
missing parts. Check coolant
level.
Check all indicators and controls
for damaged or missing parts.
Class III leaks.
Radiator cap missing.
Class III leaks.
Broken belt.
Class III leaks.
Coolant level is below
cold line.
Indicators or controls
damaged or missing.
2-27
