MUFFLER EXTENSION STACK ASSEMBLY - CONTINUED -624880409

TM 5-2420-222-20-1

MUFFLER EXTENSION STACK ASSEMBLY - CONTINUED

ACTION

LOCATION

ITEM

REMARKS

REMOVAL- CONTINUED

Muffler (5)

Extension (6) with

Take off.

assembled clamp (1)

Extension (6)

Clamp (1)

Take off.

DISASSEMBLY

Clamp (7) and

Screw (9) and

Using 1/2-inch, 112-inch drive socket

assembled cover (8)

nut (10)

and ratchet handle, unscrew and take apart.

Extension (6)

Clamp (7) with

Take off.

assembled cover (8)

CLEANING

NOTE

For more information on how to clean parts, go to General Maintenance Instructions (page 2-137).

All metal parts

Using wire brush, clean off dirt, loose rust, and scale.

INSPECTION/REPLACEMENT

NOTE

For more information on how to inspect parts, go to General Maintenance Instructions (page 2-137).

Replace defective parts as needed.

All metal parts

Look for cracks, breaks, abnormal bends, and rust

through.

Rust on exhaust system parts is

permitted if there is solid metal

underneath.

All threaded parts

Look for damaged threads.

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