3-10 4241262-Rev B
ENGINE
3
Radiator/Hydraulic Oil Cooler
Removal
See Figures 3-14 through 3-19.
!
WARNING
1. Park the mower safely. (See “Park Mower Safely” on
page 1-6.)
2. Allow engine to cool completely.
3. Raise the hood.
NOTES
• The engine coolant capacity (engine only) for
non-turbo models is 2.4 qt (2.3 L) and 3 qt (2.8 L) for
turbo models. Have suitable containers that can hold
up to 5 qt (4.7 L) when draining engine coolant.
• The hydraulic oil tank capacity is 14 gal (53 L). Have
suitable container(s) that can hold up to 15 gal (57 L)
when draining hydraulic oil.
4. Drain engine cooling system.
5. Drain hydraulic oil system. (See “Hydraulic Oil
Tank—Drain Procedure” on page 6-52.)
Figure 3-14
NOTE
Label all hoses before removing to ensure correct
installation.
6. Disconnect overflow hose (2) from radiator/hydraulic
oil cooler (1).
Figure 3-15
7. Loosen hose clamps (3) and disconnect
upper hose (4) and lower hose (5) from
radiator/hydraulic oil cooler.
8. Remove overflow bottle bracket screws (6) from
radiator fan shroud. Set overflow bottle assembly
aside.
Figure 3-16
9. Remove air filter housing bracket screws (7).
Never remove the radiator cap when the coolant
is hot. The engine must be shut down and cooled
before the radiator cap is removed. Very hot
coolant will be sprayed from the radiator if the
cap is loosened before the engine has cooled.
Serious personal injury can occur.
2
TN3598
1
TN3602
3
3
6
4
5
TN3593
7
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