WIPER GP-WINDOW 2026235 - Caterpillar

1. Remove crankcase front guard.2. Drain coolant-38 U.S. Gal. (144 liter).3. Remove radiator brace (left side). 4. Remove lines (1) and (2).5. Disconnect line (4).6. Remove temperature regulator housing (3) and fan control (5). 7. Disconnect lines (6) and (7), attach lifting bracket (A), and remove pump (8) -weight 82 lbs. (37,2 kg).Install Water Pump
1. Connect hoist and lifting bracket, tool (A).2. Move pump into position and install mounting nuts.3. Connect and install lines, temperature regulator housing, and fan control.4. Install radiator brace.5. Fill cooling system.6. Install crankcase front guard.Disassemble Water Pump
preparatory step:a) remove water pump1. Remove mounting nuts and separate impeller housing from pump body. 2. Remove impeller using tool (A). 3. If only the oil seal is to be replaced, remove the bearing retainer bolts through the holes in the drive gear and pull the gear, shaft, and bearings out as a unit. If bearings are to be replaced, remove the drive gear using tool (A).4. Remove the shaft.5. Remove bearings.6. Remove seals from body.Assemble Water Pump
1. Install seals in body.2. Press bearings and spacer onto shaft.3. Install shaft assembly into body. Install bearing retainer. 4. Install impeller and tighten nut (1) to 70 5 lb. ft. (9,68 0,7 mkg) plus amount required to align cotter pin.5. Install drive gear and tighten nut (2) to 180 5 lb. ft. (24,89 0,7 mkg). Retaining bolts replace nuts (1) and (2) on later pumps. Tighten bolts to 34 3 lb. ft. (4,7 0,4 mkg) and 150 20 lb. ft. (20,7 2,8 mkg) respectively.6. Install assembled pump body into housing.concluding step:a) install water pump