FILTER ELEMENT AS-AIR 1805475 - Caterpillar

On-Highway Transmission:
CX28 (S/N: TBB1-UP)
CX28 (S/N: T3X1-UP)
Description of Change: A new plug is now used for the high-pressure port on the rear cover of the transmission.
Table 1
Required Parts    
Item     Part Number     Description    
1     9W-0718     Plug    
Table 2
Required Tools    
Socket Key (A)     Hex Nut (C)    
Jaw case (B)     Ratchet Wrench (D)    Note: Plug transmission port only if found leaking.Adaptable To: This change is effective with the following transmissions:
Table 3
Effective Models    
Model     Effective with    
CX28     (S/N: TBB1902-UP)    
(S/N: T3X300-UP)
Table 4
Adaptable Models    
Model     Adaptable with    
CX28     (S/N: TBB1-1901)    
(S/N: T3X1-299) Installation Instructions for 9W-0718 Plug
Illustration 1 g03004558
(1) 9W-0718 Plug Use 9W-0718 Plug to seal high-pressure port in control group rear cover as shown.The plug should be installed using a special tool that if you do not already have can be borrowed by contacting transmissions service engineering.
Illustration 2 g03005036
Hand setting tool used to install 9W-0718 Plug (A) Socket key (B) Jaw case (C) Hex nut (D) Ratchet wrench
Screw jaw case (B) into the housing completely.
Press the 9W-0718 Plug into the jaws. A certain resistance during this process is correct.
Screw jaw case (B) by hand in counter clockwise direction until resistance is recognizable.
Feed 9W-0718 Plug into the high-pressure port as shown in Illustration 1.
Put ratchet wrench (D) onto hex nut (C) .
Put socket key (A) into the bayonet nut.
Turn wrench (D) clockwise and hold at the same time socket key (A) in place until the mandrel of the 9W-0718 Plug breaks apart. The mandrel will break apart on the pre-defined breaking area.
Remove socket key (A) and ratchet wrench (D) .
Screw jaw case (B) into the housing again. The tool is ready for the next operation.