15. If the machine is equipped with a coolant
chiller:
A) Disconnect the chiller RETURN hose from
the coolant tank. Refer to Figure 2.25.
B) Disconnect the chiller RETURN hose from
the port on the chiller unit. Refer to Figure
2.26.
C) Apply air pressure (30 psi / 2 bar maximum)
at the RETURN port to purge the coolant
from the chiller unit back into the coolant
tank.
D) Connect the chiller RETURN hose to the
chiller unit.
E) Disconnect the chiller DISCHARGE hose
from the coolant tank.
F) If necessary, place a shallow pan under the
coolant filter housing.
G) Loose the fitting on the bottom of the filter housing to drain any remaining coolant from the
housing.
H) Tighten the fitting when draining is complete.
I) Replace the coolant filter element according to the chiller installation and maintenance
manual supplied with the coolant chiller unit.
16. If necessary, place a shallow pan under tank drain "D", Figure 2.27, and remove the plug to
drain any remaining coolant from the tank. Replace the plug when draining is complete.
M-507C
2-17
Figure 2.25 - Coolant Chiller Hose
Connections on the Coolant Tank
TI5796
Hose connected to coolant
chiller DISCHARGE port
Hose connected to coolant
chiller RETURN port
Figure 2.26 - Coolant Chiller Ports
Coolant Chiller
RETURN Port
TP8082
Coolant Filter
Housing
Figure 2.27 - Coolant Tank Drain
D
TP7952
Summary of Contents for T-51
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