(2) Disassemble the water filter as illustrated In figure 4-47.
Figure 4-47. Carrier engine cooling system water filter, disassembly and reassembly.
g. Reassembly and Installation
(3) Discard cartridge.
(4) Polish plates. If less than half of metal plates
(1) Reassemble water filter as illustrated in figure
can be exposed by polishing, install new plates.
d. Cleaning. Clean all parts and dry thoroughly.
e. Inspection. Inspect all parts for defects.
(3) Open the shut-off cock.
f. Replacement. Replace defective parts and
Section XV. MAINTENANCE OF CRANE ENGINE COOLING SYSTEM
the normal operating temperature is reached.
4-55. Hoses, Lines, and Fittings
The crane engine temperature is controlled by the
circulation of coolant through the engine water passages
by the water pump. A radiator is used to cool the
circulating coolant. A thermostat is used to bypass all or
(2) Remove hoses, lines, and fittings as