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 306 of 1563

TM 9-2815-220-24

FUEL SUPPLY PUMP REPLACEMENT (2CA AND 2DA)

0047 00

WP 0047 00-2

INSTALLATION

1.

Install gasket (11).

a.

Assuring that gasket surface is clean,

place new gasket (11) (item 315,

WP 0175) in place over mounting studs.

2.

Position fuel pump (2) in place over

mounting studs on adapter (10).

a.

Assure that pump drive shaft splines are

aligned with drive coupling.

b.

Secure with four new self-locking

nuts (8) (item 31, WP 0175) and flat

washers (9).

NOTE

The inlet tube is a rigid steel tube,

positioning it requires both ends to

be free.

3.

Install inlet tube (3).

a.

Displace back-flow valve (7) as

necessary to position inlet tube (3).

b.

Connect both ends of inlet tube (3).

4.

Secure back-flow valve (7).

a.

Install two machine screws (4),

flat washers (5), and two new lock

washers (6) (item 2, WP 0175).

5.

Connect hose (1) to fuel pump (2) outlet

fitting.

1

2

3

4,5,6

7

8,9

10

11

2