Removal (Fig. 104)
Park machine on a level surface, lower cutting
decks, stop engine, engage parking brake and remove
key from the ignition switch.
Installation (Fig. 104)
1.
1. If removed, install hydraulic fittings, clamps and
brackets to oil cooler using Figure 104 as a guide.
2.
Position oil cooler to radiator and secure with
2.
3.
poses. Thoroughly clean hydraulic connections prior to
loosening hydraulic hoses.
Unlatch and open the rear screen.
clamps.
Label all hydraulic connections for assembly pur-
3. Install hydraulic hoses to oil cooler fittings and se-
cure with hose clamps.
4.
Afteroilcoolerinstallation,cleanoilcooler,hosecon-
4.
oil cooler fittings. Remove hoses from oil cooler. Allow
hoses to drain into a suitable container.
Loosen hose clamps that secure hydraulic hoses to
nections, fittings, radiator and surrounding area of ma-
chine to prevent future accumulation of dirt and debris
on machine components.
5.
frame.
Rotate clamps that secure oil cooler to radiator
5. Install radiator screen to machine. Lower andsecure
hood.
6.
7.
Pull oil cooler from machine.
If necessary, remove hydraulic fittings, clamps and
6. Check oil level in hydraulic reservoir and add correct
oil if necessary.
brackets from oil cooler using Figure 104 as a guide.
Inspection
1.
er is clean, make sure all solvent is drained from the
cooler.
Backflushoilcoolerwithcleaningsolvent.Aftercool-
CAUTION
Use eye protection such as goggles when using
compressed air.
2.
Dry inside of oil cooler using compressed air in the
opposite direction of the oil flow.
3.
Make sure oil cooler fins are clear of dirt and debris.
Plug both ends of oil cooler. Clean exterior of cooler.
4.
The oil cooler should be free of corrosion, cracked
tubes and excessive pitting of tubes.
Groundsmaster 4300--D
Page 4 -- 117
Hydraulic System
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