SEAL-BACK UP 1400184 - Caterpillar

Hot oil can cause personal injury. To prevent personal injury, let the oil become cool before plug (1) is removed to drain the oil from the hydraulic tank.
1. Remove plug (1) from the hydraulic tank. Remove the oil from the hydraulic tank. Put plug (1) in position in the hydraulic tank.2. Remove the bolts that hold flange (4) to the hydraulic tank. Remove the O-ring seal from the flange. Disconnect three oil lines (2) from the hydraulic tank.3. Disconnect the two thermocouple wires from the side of the hydraulic tank.4. Remove bolts, washers, mounting pads and nuts (3) in four places from the frame. 5. Remove two bolts from the top of the hydraulic tank. Install two 1/2"-13 NC forged eyebolts in the top of the hydraulic tank.6. Fasten a hoist to the eyebolts. Remove hydraulic tank (5). Weight is 240 lb. (109 kg).Install Hydraulic Tank
1. Install two 1/2"-13 NC forged eyebolts in the top of the hydraulic tank. Fasten a hoist to the eyebolts.2. Put the hydraulic tank in position on the frame. The weight of the hydraulic tank is approximately 240 lb. (109 kg).3. Install bolts (1), washers, mounting pads and nuts in four places to the frame. Tighten the bolts to a torque of 40 5 lb.ft. (54 7 N m). The mounting pads must be clean and free of oil.4. Install O-ring seal (2) in flange (3). Install the bolts that hold flange (3) to the hydraulic tank. 5. Connect three oil lines (4) to their correct locations on the hydraulic tank.6. Connect the two thermocouple wires to the side of the hydraulic tank.7. Fill the hydraulic tank with SAE 10 oil to its correct level.8. Remove the two eyebolts from the hydraulic tank. Install the two bolts in the top of the hydraulic tank.