Coolant Sampling - PREVOST H3-41 Maintenance Manual

SECTION 05b: X3 SERIES COOLING SYSTEM
FIGURE 6: LOCATION OF HEATER LINE SHUT-OFF VALVES IN ENGINE COMPARTMENT

6.6 COOLANT SAMPLING

Providing a sample of coolant for lab analysis
may be required at some point in the life of the
vehicle.
NOTE
The following procedure is provided for
reference only.
Instructions coming with the laboratory test kit
take precedence over this procedure.
14
PA1615 Maintenance Manual All Series
WARNING
Before proceeding with the following steps,
make sure the coolant has cooled down. The
sudden release of pressure from a heated
cooling system can result in loss of coolant
and possible personal injury (scalding) from
the hot liquid.
Sampling should be performed on a cold
engine.
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Section 05b revised September 2016
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