Service Manual for WP6 Diesel Engine
92
394 Disassembly, Inspection, Maintenance and Assembly of Engine Oil
Cooler
3941 Exploded View of Engine Oil Cooler
Engine oil cooler
Clamp
Connecting rubber hose
Connecting threaded sleeve
Engine oil cooler water inlet pipe
Engine oil cooler water return pipe
Fig. 3-55 Exploded view of engine oil cooler
3942 Steps to Disassemble Engine Oil Cooler
Loose the connecting threaded sleeve, remove the rubber hose and clamp that connected to engine
oil cooler water return pipe, disconnect engine oil cooler water inlet pipe and take down the cooler,
as shown in Fig. 3-55.
3943 Inspection and Maintenance of Engine Oil Cooler
Check the engine oil cooler for crack damage, replace it if necessary.
3944 Steps to Assemble Engine Oil Cooler
(1) Check the cooler before assembling, make sure there is no manufacturing defect and damage.
(2) Clean up the fitting surface between engine oil cooler and filter seat.
(3) Install engine oil cooler and the connecting thread sleeve, tighten it, connect engine oil cooler
water inlet and return pipes and tighten them, install the clamps.
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