ASSEMBLY -624880426

TM 5-2420-222-20-1

ENGINE COOLANT HEATER HOSES AND FITTINGS (OPTIONAL) - CONTINUED

ACTION

LOCATION

ITEM

REMARKS

12.

All hoses

Look for swelling, cracking, hardening,

and separation inside and outside.

14.

All metal parts

Look for cracks, breaks, and corrosion

damage.

15.

All threaded

Look for damaged threads.

parts

ASSEMBLY

16.

Elbow (1)

Tube nipple (2)

a. Secure elbow (1) in machinist's vise.

b. Screw in and tighten using open-end

wrench.

c. Remove elbow (1) from machinist's

vise.

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