Sakai SW352 Service Manual page 135

3. Removal and Installation of Radiator/Oil Cooler Assembly
3-1. Removal of radiator/oil cooler assembly
1. Engine hood
1) Open the engine hood.
2) Open the right hand side cover of front
frame.
3) Remove the rear cover of front frame.
2. Draining of Coolant
Open the drain cock and drain coolant.
3. Air cleaner
1) Disconnect air cleaner hose (1).
2) Remove fixing bolts (2) and remove air
cleaner assembly (3).
4. Oil cooler piping work
Disconnect inlet hose (6) and outlet hose(7)
from the oil cooler.
Plug the open ends of the disconnected
hoses to prevent engres of dust. Hold the
open ends in a position higher than the
hydraulic tank oil level.
5. Radiator piping work
Disconnect radiator inlet hose (4) and outlet
hose (5) at the radiator.
6. Radiator/oil cooler assembly
1) Remove bolts (9) that secure the radiator-
oil cooler assembly.
2) Remove radiator-oil cooler assembly (8).
3-2. Installation of radiator/oil cooler assembly
★ Reverse the removal procedure.
★ Fill the radiator with a 35% long-life
coolant to the specified level.
★ Add oil to the hydraulic tank to the
specified level for compensation of a leak
during removal.
★ Start the engine. Allow coolant to circulate
through the engine and oil to pass through
piping. Then recheck the coolant and oil
levels.
Removal and Installation of Radiator/Oil Cooler Assembly
1
6
9
2
3
4
5
TW5025005
8
9
7
TW5025006
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