Komatsu Galeo PC138US-8 Shop Manual page 803

50 Disassembly and assembly
4) Remove mounting bolts (56) and discon-
nect turbocharger lubricant inlet port tube
(57). [*12]
5) Remove 2 mounting bolts (58) and discon-
nect turbocharger lubricant return tube
(59).
6) Remove 3 mounting bolts (60) and discon-
nect connector (61) between the turbo-
charger and aftercooler hose from the
turbocharger.
7) Remove 8 exhaust manifold mounting
bolts (62). [*13]
8) Lift turbocharger and exhaust manifold
assembly (63) and remove them.
4
Turbocharger and exhaust manifold
assembly: 15 kg
PC138US, USLC-8
14. Removal of water pump
1) Disconnect coolant temperature sensor
connector TWTR (64).
2) Disconnect radiator upper hose (65),
heater hoses (66) and (67) and radiator
lower hose (68).
3) Remove fan belt (69).
4) Remove 6 fan pulley mounting bolts (70).
5) Remove fan pulley assembly (71).
6) Remove 3 water pump mounting bolts
(72). [*14]
7) Remove water pump (73).
SEN02710-00
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