UPPERSTRUCTURE / Pump Device CAUTION: Fan pump Transmission weight: 28 kg (62 lb) Fan pump weight: 51 kg (112 lb) 21. Hoist and hold eyebolt in the fan pump. Remove the socket bolts (4 used) mounting the fan pump. Remove the fan pump from transmission housing (98). (Refer to “Disassemble Fan Pump” on W2-4-49.) 22. Hoist and hold eyebolt (101). 23. Remove socket bolts (100) (8 used). Remove transmission housing (98) from front casing (76). : 10 mm 24. Remove retaining ring (109) and shaft (108) from transmission housing (98). 25. Remove the relay gear (102) assembly attached with bearing spacers (112) (3 used) and needle bearing (104) from transmission housing (98). 26.
Remove bearing spacers (112) (3 used). Remove retaining ring (106) from relay gear (102). 27. Remove needle bearing (104) from relay gear (102). 28. Remove socket bolts (92) (3 used). Remove transmission cover (93) from transmission housing (98). : 14 mm IMPORTANT: Do not remove needle bearing (95) from transmission cover (93) and transmission housing (98) unless replacing. 29. Remove drive gear (96). W2-4-23