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 414 of 1563

TM 9-2815-220-24

SIGNAL WIRING HARNESS REPLACEMENT (2DA) (PN 12254376, 12354385) 0058 00

REMOVAL (Continued)

11. Remove harness (43) at front of engine.

a. Remove screws (44) with lock washers (45) and loop clamps (46).

Discard lock washers.

b. Remove screws (47) with nut (48), and lock washers (49).

Remove loop clamps (46).

Discard lock washers.

NOTE

Damper housing mounted hour meter harness removal instructions

are covered in step 12.

Later engines have top-mounted hour meters positioned next to the

generator and signal harness main connector (harness 12354384).

See

step 14 for top-mounted harness removal instructions.

12. Remove transmitter, and sensor wiring (50).

a. Remove self-locking nut (51) with flat washer (52).

Discard locking nut.

Remove loop clamp (53).

b.

Disconnect hour meter (54), engine oil temperature transmitter (55), engine oil pressure

transmitter (56), low engine oil pressure switch (57), and high oil temperature switch (58)

electrical connectors.

WP 0058 00-6

46

47, 48, 49

57

58

51, 52, 53

56

55

54

44, 45

43

50

46