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 703 of 1563

TM 9-2815-220-24

MANIFOLD HEATER FUEL FILTER AND SOLENOID REPLACEMENT

0087 00

DISASSEM

B

LY (Continued)

CAUTION

The manifold heater fuel filter must be removed from the engine to

thoroughly clean or replace parts not otherwise accessible.

Never

clean inside of filter when connected to fuel lines.

Unseen particles

could enter fuel lines and damage heater nozzles.

Cap fuel lines when

removed from filter.

2. Disassemble fuel filter (2).

23

2

a. Remove sediment bowl (21).

b. Remove and discard O-ring (22).

22

c. Remove and discard element (23).

CLEANING

1. See Work Package 0028 for General

Cleaning Procedures.

21

INSPECTION

All parts must be inspected with care.

Replace parts if damage or wear exceeds

allowable limits.

Inlet Port (hidden)

8

1. See Work Package 0028 for General

Inspection Procedures.

Outlet Port

2.

Inspect inlet and outlet ports of solenoid (8).

If felt filters are found, remove and discard

them.

Felt filters are not required and should

be removed.

23

ASSEM

B

LY

2

1. Assemble fuel filter (2).

a. Install new element (23) (item 274, WP 0175).

22

b. Install new O-ring (22) (item 78, WP 0175).

c. Install sediment bowl (21).

21

WP 0087 00-3