TM-9-2815-220-24

AVDS-1790 2CA, 2DA and 2DR Air-Cooled 12-Cylinder Diesel Engines

TECHNICAL MANUAL; UNIT, DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE MANUAL FOR AVDS-1790 2CA, 2DA and 2DR Air-Cooled 12-Cylinder Diesel Engines

TM-9-2815-220-24 - Page 646 of 1563

TM 9-2815-220-24

FUEL INJECTION NOZZLE RETURN HOSES REPLACEMENT

0080 00

REMOVAL (Continued)

NOTE

Steps 9 through 12 are for 2CA and 2DA engine models only.

9. Remove loop clamps (16, 17) by removing screw (18) and self-locking nut (19).

Discard self-

locking nut.

10. Remove hose (20).

11. Remove 45-degree fitting (21) and check valve (22).

12. Remove cross fitting (24).

a. Disconnect hose (23) [fuel return from manifold heaters].

b. Remove nut (25).

c. Remove flat washer (26) and fitting (24).

25

22

24

20

23

26

21

19

17

16

18

WP 0080 00-4