Hydraulic Oil Cooler
Removal
1
CAUTION
The radiator and oil cooler may be hot. To avoid
possible burns, allow the engine and cooling
systems to cool before working on the oil cooler.
3
2
1.
Park machine on a level surface, lower cutting units,
stop engine, engage parking brake, and remove key
from the ignition switch.
Figure 101
3.
1.
2.
Oil cooler latch
Hose to oil cooler
Hose from oil cooler
2.
Installing Hydraulic System Components at the begin-
ning of the Service and Repairs section of this chapter.
Read the General Precautions for Removing and
1
3.
Remove oil cooler using Figures 101, 102, and 103
as guides.
Inspection
1.
er is clean, make sure all solvent is drained from the
cooler.
Backflushoilcoolerwithcleaningsolvent.Aftercool-
2
CAUTION
Figure 102
2.
1.
Oil cooler latch
Oil cooler
Use eye protection such as goggles when using
compressed air.
2
3
1
3
2.
Dry inside of oil cooler using compressed air in the
opposite direction of the oil flow.
10
3.
Plug both ends of oil cooler. Clean exterior of cooler.
Make sure fins are clear of dirt and debris.
9
4.
The oil cooler should be free of corrosion, cracked
tubes, and excessive pitting of tubes.
Installation
1.
guides.
Install oil cooler using Figures 101, 102, and 103 as
8
7
2.
Traction Unit Operator’s Manual).
Fill reservoir with hydraulic fluid as required (see
6
RIGHT
5
4
FRONT
Figure 103
1.
2.
3.
4.
5.
Oil cooler
6.
7.
8.
9.
Clamp
Flat washer
Cap screw
Wire form latch
10. Cap screw
Washer
Flange head screw
Flange nut
Mount plate
Groundsmaster 4500--D/4700--D
Page 4 -- 119
Hydraulic System (Rev. A)
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