Specifications

Maintenance—Every 500 Hours
TX,80,DH2506 –19–02OCT92–1/1
REPLACE FINAL FUEL FILTER—544G, 624G
T7829AS –UN–31AUG92
544G Shown
1. Turn filter assembly (A) counterclockwise to remove.
Allow sediment to drain into a container. Dispose of
waste properly.
2. Clean filter base.
3. Install new filter. (Follow instructions on filter.)
4. Bleed fuel system. (See Bleeding Fuel System in
Maintenance chapter.)
TX,80,DH2225 –19–29AUG92–1/1
REPLACE FINAL FUEL FILTER—644G
T7034AH –UN–01MAY89
1. Loosen clamps (A) to remove filter (B).
2. Clean filter base.
3. Install new filter. Tighten clamps.
4. Bleed fuel system. (See Bleeding Fuel System in
Maintenance chapter.)
TX,80,JC1111 –19–18MAR96–1/2
REPLACE HYDRAULIC SYSTEM RETURN
FILTER
1. Remove hydraulic reservoir filler cap.
80–7
PN=144