
WARNING
Risk of burns!
Hot machine parts could cause burns.
Allow hot machine parts to cool before performing
adjustments or service. Wear personal protective
equipment.
1 Park the machine on level ground and place it in
service position, see page
132
.
2 Turn off the battery disconnect switch.
3 Open the engine hood.
4 Check the cooler fins of the radiator (1),
hydraulic oil cooler (2) and AC unit evaporator
(3) (optional equipment) for damage and dirt
accumulations.
Damaged parts in the cooling package must be
replaced immediately, contact your Volvo
Construction equipment dealer.
5 Clean the cooler fins with compressed air by
blowing the dirt outwards from the side.
NOTE!
To facilitate the cooler fin cleaning, the hydraulic oil
cooler (2) and the AC unit evaporator (3) (optional
equipment) can be removed.
6 Loosen and remove the hydraulic oil cooler
fixation screw (4).
7 Carefully move the hydraulic oil cooler including
the AC unit evaporator to the side.
8 Use compressed air to clean the radiator cooler
fins from the inside outwards.
9 Use compressed air to clean the cooler fins of
the hydraulic oil cooler and the AC unit
evaporator (optional equipment) from the inside
outwards.
10 Position the hydraulic oil cooler including the AC
unit evaporator (optional equipment).
11 Reinstall the fixation screw (4).
V1142512
1
2
3
4
Cooling package
158
Service and maintenance
Cooling system