PREVOST H3-41 Maintenance Manual page 156

SECTION 05: COOLING SYSTEM
FIGURE 44: COOLANT
CONNECTION
DANGER
Risk of poisoning. Do not drink coolant. Use
proper hand protection when handling. Keep
coolant out of reach of children and animals.
43. Disconnect the upper radiator pipe at the
pipe junction between the radiator and the
engine.
44. Also disconnect the upper CAC pipe at the
mid pipe junction.
FIGURE 45: RADIATOR & CAC UPPER CONNECTION
45. Disconnect the radiator lower pipe directly at
the radiator outlet.
46. Disconnect the lower CAC pipe (turbo
outlet).
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PA1621 Maintenance Manual All Series
DRAIN EXTRACTOR
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Section 05 revised Feb 2019
FIGURE 46: RADIATOR & CAC LOWER CONNECTION
47. Proceed to the cooling fan shroud removal
following paragraph 11.3 of this section
(radiator door must be removed).
48. Disconnect the ground connection at the
upper right corner of the cooling assembly.
FIGURE 47: COOLING ASSEMBLY GROUND