BUCKET AS-GENERAL PURPOSE 3577299 - Caterpillar

768C Tractors And 769C Trucks
To convert an earlier 768C Tractor or 769C Truck with a 1U2649 Brake Valve Group to the new valve and drain line, refer to Chart B.
1. Install the valve, hose and clip as shown in Illustration 1.
Illustration 1. Installation of valve and drain line, 768C, 769C.2. Connect the elbow, seal and connector as shown in Illustration 2.
Illustration 2. Connection of drain line to 9T2174 or 9T2175 Valve Group.3. Install the connector and seal as shown in Illustration 3.
Illustration 3. Connection of 768C, 769C drain line to hydraulic tank.4. Connect the hose assembly to the hydraulic tank at port (A) in Illustration 4.
Illustration 4. Location of drain port on hydraulic tank.772B Tractors and 773B Trucks
To convert an earlier 772B Tractor or 773B Truck with a 1U2649 Brake Valve Group to the new valve and drain line, refer to Chart C.
1. Install the valve, hose, clips, bolts, washers, and nuts as shown in Illustration 5.2. Connect the elbow, seal and connector as shown in Illustration 2.3. Install the connector, seal and elbow as shown in Illustration 6.
Illustration 5. Installation of valve and drain line, 772B, 773B.
Illustration 6. Connection of 772B, 773B drain line to hydraulic tank.4. Connect the hose assembly to the hydraulic tank at Port (A) in Illustration 3.776 Tractors And 777 Trucks
To convert an earlier 776 Tractor or 777 Truck with a 1U2646 Brake Valve Group to the new valve and drain line, refer to Chart D.
1. Install the valve, hose, clips, bolts, washers, and nuts as shown in Illustration 7.
Illustration 7. Installation of valve and drain line, 776, 777.2. Connect the elbow, seal and connector as shown in Illustration 2.3. Install the connector, seal and elbow as shown in Illustration 8.
Illustration 8. Connection of 776, 777 drain line to hydraulic tank.4. Connect the hose assembly to the hydraulic tank at Port (B) in Illustration 3.