TM
5-4310-373-14
This task covers:
The inspection and cleaning of intake and exhaust valves.
INITIAL SETUP
Tools:
Equipment Condition:
T1 8150-00-177-7033
Valves removed
Main power OFF
Materials/Parts:
Clean rag
As required
Personnel Required:
Approximate Time Required (minutes):
1 Mechanic
15
LOCATION/lTEM
ACTION
REMARKS
WARNING
Valve assemblies are not repairable. If defective, replace.
Clean with compressed air no
greater than 30 psi.
WARNING
Protective eyeware must be
worn when using compressed
air.
1. Valve assembly (1)
a. Clean with compressed air.
b. Insert small tool in slot (2)
and push up and down.
Figure 4-64. Valve assembly
2. Valve seats (3)
a. Blow out with compressed
air.
Valve parts should move freely up and down. If sticky,
b. Wipe clean with rag.
replace valve assembly.
c. Inspect for cracks. If
cracked, notify direct
support.
Figure 4-65. Valve seats
4-55
