PUMP GP-FUEL TRANSFER 1282050 - Caterpillar

Remove Top Shafts
1. Remove the top six bolts (1) and loosen the other twelve cover to housing bolts through covers (2).2. Install two 1/2"-13 NC forged eyebolts in the top cover. Fasten a hoist to the top cover. 3. Remove fifteen 1/2"-13 NC bolts (3) and nine 5/8"-11 NC bolts (4). Remove the top cover from the housing. The weight of the cover is 425 lb. (191 kg). 4. Remove three tube assemblies (5) and four bolts (6). Loosen eight bolts (7). 5. Install a 1/2"-13 NC forged eyebolt in bearing cap (8). Fasten a hoist to the bearing cap and remove it. The weight of the bearing cap is 180 lb. (81 kg). Remove four bolts (10) and loosen four bolts (9). 6. Install two 1/2"-13 NC forged eyebolts in bearing cap (11). Fasten a hoist to the bearing cap and remove it. The weight of the bearing cap is 190 lb. (86 kg). 7. Disconnect tube (14) from cover (12).8. Remove six bolts (13), cover (12) and the gasket. 9. Remove two tubes (17), eight bolts (15) and two covers (16). Remove the two seal rings and the O-ring seal on each cover. 10. Fasten tool (A) and hoist to the front cover as shown and remove seven bolts (18). 11. Remove tube assembly (19) and remove the front cover. The weight of the front cover is 120 lb. (54 kg). 12. Loosen two bolts (20). 13. Fasten two nylon slings and hoist to the astern shaft (21) as shown. Remove the astern shaft from the housing. The weight of the astern shaft is 920 lb. (419 kg). When the shaft is clear of the housing, remove the large bearing cup (23) and spacer (22) from the rear of the shaft. Remove the small bearing cup and spacer from the front end of the shaft. 14. Disconnect tube (25) from cover (24). Remove six bolts (26), the cover and the gasket. 15. Loosen two bolts (27). 16. Fasten two nylon slings and a hoist to ahead shaft (28) as shown. Remove the ahead shaft (28) from the housing. The weight of the ahead shaft is 920 lb. (419 kg). When the shaft is clear of the housing, remove the large bearing cup (30) and spacer (29) from the rear of the shaft. Remove the small bearing cup and spacer from the front of the shaft.Install Top Shafts
1. Before the top shafts are installed in the housing clean all of the bearing surfaces. 2. Put the ahead top shaft in position above the housing. Install large spacer (1)