ADAPTER AND SHAFT ASSEMBLY SEAL RINGS REPLACEMENT (Sheet 1 of 4)

TM 9-2835-255-34

ADAPTER AND SHAFT ASSEMBLY SEAL RINGS REPLACEMENT (Sheet 1 of 4)

TOOLS: General mechanic's tool kit: automotive (SC5180-90-N26)

Mirror (Item 92, Appendix D)

SUPPLIES:

Dry cleaning solvent (Item 7, Appendix B)

Expander spring (Item 118, Appendix E) (2 required)

Metal seal ring (Item 115, Appendix E) (2 required)

Retaining ring (Item 117, Appendix E)

Rubber mat (Item 42, Appendix B)

Scouring pad (Item 46, Appendix B)

Shortening compound (Item 20, Appendix B)

Turbine sealing ring (Item 116, Appendix E)

Wiping rag (Item 14, Appendix B)

EQUIPMENT CONDITION: Reduction gearbox removed (page 6-17)

REMOVAL:

WARNING

Inner diameter of recuperator is sharp and maybe

hot. IJse rubber mat to prevent injury or burns and

also to prevent damage to recuperator from dropped

tools or other objects.

a. Put rubber mat (1) in lower half of recup-

erator (2) to protect recuperator and catch

dropped objects.

CAUTION

Do not damage ring grooves (9) in shaft (10).

Damage to ring grooves will cause oil leakage.

NOTE

Retaining ring (3) spirals around shaft (10) and must

be pried off from around shaft.

b. Remove retaining ring (3), metal seal rings

[4,5), expander springs (6,7) and turbine

sealing ring (8). Discard ring (3), seal rings

(4,5), expamder springs (6,7) and sealing

ring (8).

Go on to Sheet 2

Change 4 6-22.5