Oil Cooler
Removal (Figs. 111 and 112)
2. Lubricate and place new O–rings in oil cooler ports.
Remove plugs from hydraulic hoses. Connect hydraulic
hoses to oil cooler using labels placed during removal
(see Hydraulic Hose and Tube Installation in the Gener-
al Information section of this chapter).
1.
Park machine on a level surface, lower cutting deck
(or implement), stop engine, engage parking brake and
remove key from the ignition switch.
2.
Raise hood and secure it in the raised position.
3.
Make sure hydraulic tank is full. Add correct oil if nec-
essary.
CAUTION
4.
Lower and latch hood.
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.
2
3.
Thoroughly clean hydraulic hose ends and oil cooler
fittings to prevent hydraulic system contamination. La-
bel hydraulic hoses for assembly purposes.
4.
Remove hydraulic hoses from oil cooler. Install clean
plugs in hose openings to prevent contamination. Re-
move and discard O–rings from oil cooler fittings.
1
5.
Rotate clamp and tilt oil cooler from radiator frame.
Figure 111
Slide left side of oil cooler from radiator frame by aligning
roll pin in cooler mount with slot in radiator frame. Then,
remove right side of cooler from radiator frame.
1.
Oil cooler
2.
Clamp
4
Inspection
RIGHT
3
2
1.
Back flush oil cooler with cleaning solvent. Make
sure all solvent is drained from the cooler.
FRONT
1
2
5
CAUTION
6
7
Use eye protection such as goggles when using
compressed air to dry oil cooler.
8
2.
opposite direction of the oil flow.
Dry inside of oil cooler using compressed air in the
9
3.
clean exterior of cooler.
Install clean plugs on oil cooler ports. Thoroughly
10
4.
tubes or excessive pitting of tubes.
The oil cooler should be free of corrosion, cracked
Figure 112
1.
Oil cooler
Flange nut
Washer
Cap screw
Clamp
6.
7.
8.
9.
Roll pin
2.
3.
4.
5.
O–ring (2 used)
Hydraulic hose
Hydraulic hose
Installation (Figs. 111 and 112)
10. Radiator frame
1.
Install right side mount of oil cooler through hole in
radiator frame. Then, slide left side cooler mount into ra-
diator frame by aligning roll pin and slotted hole in radia-
tor frame. Tilt cooler to radiator frame and secure with
clamp.
Hydraulic System
Page 4 – 100
Groundsmaster 7200/7210
| Categories | Lawn Mower Manual, Sprinkler and Irrigation Manuals, Toro Sprinkler and Irrigation Manuals |
|---|---|
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| Document Type | Service Manual |
| Language | English |
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My mower is a TORO 7210.
Start fuse defection. Why ?