Coolant - Kalmar DRF420-60S5 Maintenance Manual

Table of Contents

A. Position of coolant reservoir (expansion tank)

B. Filling point

C. Level marking, MIN and MAX

1 Engine – 1.7.7 Coolant

Coolant level, checking

The cooling system is pressurized. Steam or hot flu-

id may jet out.

Risk of scalding and burn injuries!

Open the filler cap (position B) very carefully when

the engine is warm. Wait until the coolant has

cooled down before topping up.

Coolant is filled in the system's expansion tank (position A). The

coolant level should be between the MIN and MAX markings (posi-

tion C) on the expansion tank.

Open very carefully as hot coolant may jet up and out.

If the coolant level becomes too low, the warning light for low cool-

ant level lights up on the instrument panel.

A low coolant level may cause engine damage or may cause the

engine to stop.

1 Machine in service position, see section B Safety.

2 If needed, top up with water (wintertime with at least 40% gly-

Maintenance manual DRF 400–450

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Coolant

col). For volume, see section F Technical data.

If glycol is not used, then anti-corrosion agent must be added.

However, anti-corrosion agents do not contain any anti-freeze

agent and therefore these shall only be used if the outdoor tem-

perature always is above 0 °C.

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