TM-9-2350-261-20-2

TM 9-2350-261-20-2

REPLACE THERMOSTAT, HOUSING, AND DEAERATION ELBOW — Continued

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WARNING

Adhesive, primer, sealant compounds, and isopropyl alcohol are toxic and flammable. These

compounds are toxic to eyes, skin, and respiratory tract. Continued exposure can make you

dizzy and irritate your eyes and throat.

Always use in well ventilated areas, away from heat, sparks, and flames. Do not breathe fumes.

Do not allow into contact with skin and eyes. Use goggles or face shield and protective gloves.

Apply a light coat of sealing compound (WP 0782 00, Item 65) to external threads of elbows (1) and (2), bushing (3),

and drain cocks (4) and (5). Apply sealing compound (WP 0782 00, Item 62) to both sides of gaskets (6) and (7).

Install thermostat (8) and new gasket (7) in thermostat housing (9).

Connect hose (15) to cover (11) with two clamps (16). Tighten clamps.

Secure deaeration elbow (17) and new gasket (6) to cover (11) with two new key washers (18) and screws (19).

Connect hose (20) to deaeration elbow (17) and tube (22) with two clamps (21). Tighten clamps.

10. Install elbow (1) in deaeration elbow (17).

11. Secure hose (23) to elbow (1) with clamp (24).

12. Install bushing (3) in housing (9).

13. Install elbow (2) in bushing (3).

14. Secure hose (25) to elbow (2) with clamp (26).

15. Install drain cock (4) in deaeration elbow (17) and drain cock (5) in housing cover (11).

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Install seal (10) in cover (11). Secure thermostat cover (11) to housing (9) with four new washers (12), lockwashers

(13), and screws (14). TIGHTEN SCREWS TO 180-240 LB-IN (20-27 N·M) TORQUE. Use torque wrench and socket

wrench set.

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