TM-9-2815-225-34-P
ENGINE, DIESEL: 6 CYLINDER IN-LINE TURBOCHARGED, CUMMINS MODEL NTC-400
TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE MANUAL INCLUDING REPAIR PARTS AND SPECIAL TOOLS LIST
JULY 2005
TM-9-2815-225-34-P - Page 57 of 736
TM 9-2815-225-34&P
0006 00
0006 00-5
PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS) INSTRUCTIONS (Contd)
Table 1. Unit Level PMCS Instructions (Contd).
ITEM
NO.
INTERVAL
MAN
HOURS
ITEM TO
CHECK/SERVICE
PROCEDURE
EQUIPMENT NOT READY/
AVAILABLE IF:
8
Semi-annual
1.0
Cooling
system
WARNING
If vehicle has been operating,
use extreme care to avoid
being burned when removing
cooling system radiator cap.
Use heavy rags or gloves to
protect hands. Turn radiator
cap only one-half turn
counterclockwise and allow
pressure to be relieved before
fully removing cap.
NOTE
Coolant level is correct when
sight glass is full
(TM 9-2320-273-10).
Use MIL-A-46153 in
temperatures above 0° F
(-18° C).
a. Inspect coolant condition.
Test coolant to see if
draining is required
(TB 750-651).
b. Inspect all hoses for
looseness, splits, wear,
and cracks that would
cause leaks.
c. Inspect hose clamps for
wear and serviceability.
a. Coolant condition/testing
shows draining is
required.
b. Class III leakage evident.
Hoses are loose or have
splits or cracks.
c. Hose clamps are worn or
unserviceable.
9
Semi-annual
Engine
crankcase
NOTE
For operation of equipment
in expected continuous
temperatures below 0° F
(-18° C), remove lubricants
prescribed for temperatures
above 0° F (-18° C).
Relubricate with lubrication
specified for temperatures
0° F to -50° F (-18° C to
-460° C).
NOTE
If AOAP laboratory is not
available, drain and refill
engine crankcase with
OE/HDO every 6,000 miles
(9,654 km) or semiannually,
whichever comes first.
Lubricate fan clutch with
GAA.
“Do not operate” received
from AOAP lab.
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