15-18. VENT WINDOW REPLACEMENT (Cont.)
Slide top of vent window (3) toward rear of cab
door and remove vent window from cab door.
Remove weatherseal (2) from cab door. Discard
Coat weatherseal (2) channel with detergent and
water solution and install weatherseal In cab
Install vent window (3) in cab door by sliding
bottom of vent window toward front of cab door.
Pull weatherseal (2) out slightly and install four
retaining screws (1).
Wipe excess detergent and water solution from