Powerplant Inspection

TM 9-2350-238-20-1

2-35. MAINTENANCE OF POWERPLANT (CONT).

1 Inspect warning switches and transmitters, electrical wiring, connectors, and fittings for

deterioration and damage. Replace damaged or unserviceable components.

2 Inspect oil, fuel, and coolant hoses, tubes, and fittings for leaks, damage, and secure mounting

Replace damaged or unserviceable components.

3 Inspect oil and fuel filters for leaks and secure mounting hardware.

4 Check that tachometer and speedometer drive shaft connections are secure.

5 Inspect engine mount for cracks, hardening, and deterioration.

6 Powerplant components that are authorized for replacement by unit maintenance personnel are

as follows:

Aeration detector (p 2-539)

Starter relay (p 2-561)

Thermostats (p 2-534)

Starter (p 2-559)

Purge and prime solenoid valve and lines

Neutral position switch (p 2-562)

(p 2-479)

Low oil pressure warning switch (p 2-626)

Engine oil pressure transmitter (p 2-626)

Secondary fuel filter (p 2-475)

Engine coolant temperature warning

Primary fuel filter (p 2-471)

Fuel filter-to-fuel pump hose (p 2-440)

thermostatic switch (p 2-626)

Engine coolant temperature transmitter

Airbox heater pump inlet hose (p 2-486)

Fuel return hose (p 2-465)

(p 2-626)

Transmission oil thermostatic switch

Fuel supply-to-filter hose (p 2-462)

(p 2-626)

Fuel pump-to-reservoir drain hose

(p 2-475)

Transmission oil pressure transmitter

Fuel filter drain hose (p 2-475)

(p 2-626)

Transmission oil temperature transmitter

Fuel filter to solenoid valve hose (p 2-479)

(p 2-626)

Turbocharger air intake duct and screen

Powerplant reservoir breather (p 2-427)

(p 2-459 and p 2-460)

Engine condensation hose (p 2-427)

Engine exhaust system (p 2-511 and

Transmission drain hose (p 2-427)

p 2-514)

Engine block drain hose (p 2-427)

Oil sampling drain cock (p 2-758)

Reservoir drain hose (p 2-427)

Brakes (p 2-816)

PowerPlant reservoir (p 2-427)

Engine mount (p 2-416)

Engine oil filter (p 2-418)

Fuel pump (p 2-438)

Engine oil filter hoses (p 2-418)

Transmission oil filter (p 2-758)

7 Repair is by replacement of authorized parts (TM 9-2350-238-24P-1 and TM 9-2815-202-24P)

which do not meet inspection criteria.

2-400