1750RT/2100RT interim Tier 4 Engine Removal/Installation 44. Disconnect heater return hose (U, Fig. 417) from the coolant pump.
47. Loosen clamp (I, Fig. 422), and disconnect upper radiator/coolant hose (J) from the radiator.
I N
J W
M
K L V Fig. 422 – Radiator Hoses U
48. Loosen clamp (K) and disconnect lower coolant hose (L) from the coolant pump. 49. Loosen clamp (M) and disconnect overflow hose (N) from the radiator filler neck. 50. Disconnect, cap, and plug hydraulic hose (O, Fig. 423) from hydraulic oil return filter head (A).
Fig. 421 – Heater Hoses
45. Disconnect heater supply hose (V) from thermostat housing, 46. Remove cable ties (W).
O
A
Fig. 423 – Hydraulic Hose from Filter Head
51. Disconnect hydraulic hose (P, Fig. 424) from the radiator (Q). Cap and plug hydraulic hose (P) and fitting (B). Printed in U.S.A.
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50940165/C0718
