Engine
SHOP MANUAL MT26-31 - 06.2005
Tier-3 710655-
Ch 1 page 129
Disassemble the cooling unit
1
Drain the coolant and transmission oil.
First, remove both cover on the underside front frame left and
right side.
On left side of the transmission cooler unscrew the plug (Nv 13
mm) and drain the coolant from the engine and radiator.
On the right side under the transmission cooler unscrew the plug
(Nv 13mm) and drain the transmission oil from the system.
NOTE !
Use a clean drum or similar if the cooling water shall be
reused.
Its recommend to supply with new oil when refilling
oil to the transmission.
1
2
Disassemble the horn unit, remove the fastening wiring strips and
clamps from the brackets.
3
Disconnect the cooling hoses from the thermostat housing and the
outlet hose from the transmission oil cooler.
4
Disassemble the hose on the charge air cooler
5
Disconnect hoses between the expansion tank and the engine.
5
Disassemble oil hoses from the transmission oil cooler
and the fan motor.
NOTE !
Oil under hydraulic pressure !
The oil system for the fan motor is in the same oil system
as the brake, therefore it is recomended when disassemble
hoses or units from this system, allways to eliminate pressure
in the accumulator,
locate in front of the cab. (2 on left and side 2 on the right
side). this can be doing with to operate the brake pedal sev-
eral times. (Approx 15-20 times)
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