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TM 5-2420-222-34
8-22.
TRANSMISSION RELIEF VALVE MAINTENANCE (Con’t).
c.
CLEANING AND INSPECTION
WARNING
Dry cleaning solvent, P-D-680, is toxic and flammable. Always wear protective
goggles and gloves, and use only In a well-ventilated area. Avoid contact with
skin, eyes, and clothes, and DO NOT breathe vapors. DO NOT use near open flame
or excessive heat. The solvent's flash point Is 100°F-138°F (38°C-59°C). If you
become dizzy while using cleaning solvent, Immediately get fresh air and medical
help. If solvent contacts eyes, Immediately wash your eyes and get medical aid.
1.
Clean all metal parts with dry cleaning solvent. Dry thoroughly with clean, dry rags.
2.
Inspect plug, sleeve, spring, and valve for cracks, breaks, and abnormal bends. Replace defective parts.
d.
ASSEMBLY
1.
Place sleeve (8) in vise with caps.
2.
Install new spring pin (5) in sleeve (8).
3.
Install spring (3) and valve (1) in sleeve (8).
4.
Install new spring pin (4) in sleeve (8).
5.
Remove sleeve (8) with assembled parts from vise.
e.
INSTALLATION
Install sleeve (8) and plug (6) with new preformed packing (7) in transmission (2).
FOLLOW-ON TASKS:
•
Fill transmission (see LO 5-2420-222-12).
8-105
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