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 289 of 1563

TM 9-2815-220-24
ENGINE RUN-IN
0044 00
WP 0044 00-3
BEFORE RUN-IN (Continued)
NOTE
Removal of front and rear cooling fans are identical.
Three different
length screws secure the cooling fan vanes to the top deck.
Mark each
screw during removal and note the location to aid in proper
placement during installation.
1.
Remove eight screws (1) with lock washers (2) and two vanes (3) from engine.
Discard lock
washers.
2.
Remove cotter pin (4).
3.
Remove slotted nut (5).
4.
Remove flat washer (6).
5.
Remove fan assembly (7).
6.
Repeat steps 2 through 5 to remove opposite
fan.
7.
Install spacer sleeve (8) (item 109, WP 0176)
in
place of each fan.
a.
Secure spacer sleeves with original nut
(5) and cotter pin (4).
1
2
3
5
4
7
6
8


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