C10, TM 9-2350-230-12
TABLE 8-17. PREVENTIVE - MAINTENANCE CHECKS AND SERVICES -
CONTINUED
QUARTERLY SCHEDULE
ORGANIZATIONAL MAINTENANCE
Sequence
Item to be inspected
No.
Procedure
Reference
HULL (EXTERIOR) - Continued
10. 1
Exterior Telephone
Make sure wires are securely connected
TM 11-5820-
to binding posts. Handset must provide com-
401-10, TM11-
munication with crew and must have radio cap-
5820-498-12,&
ability with RAD-TRANS-INT switches in RAD-
TM 9-2350-230-
TRANS position. Replace damaged or worn door
25P/1
gasket.
ENGINE COMPARTMENT
11
Engine Cooling Unit
a. Check and clean radiator fins, blow out
any accumulation of dirt with compressed air.
31
Replace cracked or broken hoses and tighten
hose clamps.
b. Repair or replace coolant pump if leak-
age is evident.
c. Check coolant pump belt tension.
d. Check antifreeze solution for antifreeze
protection, alkalinity, and cleanliness. Service
as required to comply with TB 750-651.
12
Engine Connections
Tighten loose engine connections and
and Functioning
mounting screws. Start engine, observe if it
develops adequate cranking speed and starts
without excessive noise. Listen for unusual
indicate improper operation or lack of lubri-
cation. Make necessary corrections.
Tighten rocker cover screws and exhaust
manifold nuts to 35 pounds-feet (engine hot
and idling).
13
Transmission
Check for oil leaks. Tighten transmission
trunnion screws. Tighten split-line bolts and
nuts: 10 bolts - tighten to 32-37 lb-ft.
2 nuts - tighten to 27-32 lb-ft.
14
Transmission Oil
Service.
Filter
15
Exhaust Manifold
Replace damaged or deteriorated exhaust
system components. Tighten loose tube
26, 27
clamps and mounting bolts.
15.1
Manifold Elbow
Clean manifold flexible elbow.
8-76.1