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 649 of 1563

TM 9-2815-220-24

FUEL INJECTION NOZZLE RETURN HOSES REPLACEMENT

0080 00

INSPECTION

1. See Work Package 0028 for General Inspection Procedures.

INSTALLATION

NOTE

Steps 1 through 4 are for 2CA and 2DA engine models only.

1. Install cross fitting (24).

a. Install flat washer (26) and fitting (24).

b. Secure with nut (25).

c. Connect hose (23) [fuel return from manifold heaters].

2. Install check valve (22) and 45-degree fitting (21).

3. Install new hose (20).

4. Install loop clamps (16, 17) and secure using screw (18) with new self-locking nut (19)

(item 42, WP 0175).

25

22

24

20

23

26

21

18

17

19

16

WP 0080 00-7